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  uc3843b Datasheet PDF File

For uc3843b Found Datasheets File :: 20    Search Time::1.5ms    
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    Motorola
Part No. uc3843b
OCR Text ... the uc3842b, uc3843b series are high performance fixed frequency current mode controllers. they are specifically designed for offline and dctodc converter applications offering the designer a costeffective solution with m...
Description (UC3842B / uc3843b) HIGH PERFORMANCE CURRENT MODE CONTROLLERS
File Size 340.05K  /  16 Page

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    UTC[Unisonic Technologies]
Part No. uc3843b UC3842B
OCR Text ...ed for off-line converters. The uc3843b is tailored for lower voltage applications having UVLO thresholds of 8.5V(on) and 7.6V(off). SOP-8 FEATURES *Trimmed Oscillator for Precise Frequency Control *Oscillator Frequency Guaranteed at 2...
Description HIGH PERFORMANCE CURRENT MODE CONTROLLERS
File Size 181.96K  /  7 Page

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    STMicroelectronics N.V.
Part No. UC3842B/D
OCR Text uc3843b, uc2842b, uc2843b high performance current mode controllers the uc3842b, uc3843b series are high performance fixed frequency current mode controllers. they are specifically designed for offline and dctodc converter applications offe...
Description Digital Audio Decoder/Processor for BTSC Television/Video Recorders 高性能电流模式控制
File Size 296.30K  /  20 Page

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    UC3843BN UC3842B

Motorola, Inc
ON Semiconductor
Part No. uc3843bN UC3842B
OCR Text uc3843b series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. ...
Description HIGH PERFORMANCE CURRENT MODE CONTROLLERS
File Size 294.28K  /  16 Page

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    UC3842BD1R2G UC3842BDR2 UC3842B07 UC2842BD1R2G

ON Semiconductor
Part No. UC3842BD1R2G UC3842BDR2 UC3842B07 UC2842BD1R2G
OCR Text uc3843b, uc2842b, uc2843b, ncv3843bv high performance current mode controllers the uc3842b, uc3843b series are high performance fixed frequency current mode controllers. they are specifically designed for off?line and dc?dc converter appli...
Description High Performance Current Mode Controllers
   High Performance Current Mode Controllers
File Size 371.90K  /  21 Page

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    ONSEMI[ON Semiconductor]
Part No. UC3842B UC384XBVDR2 NCV3843BV NCV3843BVDR2 UC2842B UC2843B UC2843BDR2 UC284XBD UC284XBD1 UC284XBD1R2 UC284XBN UC3842BN1 uc3843b uc3843bVD uc3843bVN UC384XBD UC384XBD1 UC384XBD1R2 UC384XBDR2 UC384XBN UC384XBVD1 UC384XBVD1R2 UC3842BDR2 UC3842B-D
OCR Text uc3843b, UC2842B, UC2843B, NCV3843BV High Performance Current Mode Controllers The UC3842B, uc3843b series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter ap...
Description HIGH PERFORMANCE CURRENT MODE CONTROLLERS
Analog IC - Datasheet Reference
File Size 292.13K  /  20 Page

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    UC3842B UC3843B UC2843B

ON Semiconductor
Part No. UC3842B uc3843b UC2843B
OCR Text uc3843b, UC2842B, UC2843B, NCV3843BV High Performance Current Mode Controllers The UC3842B, uc3843b series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter ap...
Description (UC3842B / uc3843b) HIGH PERFORMANCE CURRENT MODE CONTROLLERS
(UC2842B / UC2843B) HIGH PERFORMANCE CURRENT MODE CONTROLLERS
File Size 323.59K  /  20 Page

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    UC2842BD UC3842BN UC3842BD1 UC3843BVNG NCV3843BVDR2 NCV3843BVDR2G UC2842BD1 UC2842BD1G UC2842BD1R2 UC2842BD1R2G UC2842BD

ONSEMI[ON Semiconductor]
Part No. UC2842BD UC3842BN UC3842BD1 uc3843bVNG NCV3843BVDR2 NCV3843BVDR2G UC2842BD1 UC2842BD1G UC2842BD1R2 UC2842BD1R2G UC2842BDG UC2842BN UC2842BNG UC2843BD UC2843BD1 UC2843BD1G UC2843BD1R2 UC2843BD1R2G UC2843BDG UC2843BDR2 UC2843BDR2G UC2843BN UC2843BNG UC3842B_07 UC3842BD UC3842BD1G UC3842BD1R2 UC3842BDG UC3842BDR2G UC3842BNG UC3842BVD1 UC3842BVD1G UC3842BVD1R2 UC3842BVD1R2G UC3842BVDR2 UC3842BVDR2G uc3843bD uc3843bD1 uc3843bD1G uc3843bD1R2 uc3843bD1R2G uc3843bDG uc3843bDR2 uc3843bDR2G uc3843bN uc3843bNG uc3843bVD uc3843bVD1 uc3843bVD1G uc3843bVD1R2 uc3843bVD1R2G uc3843bVDG uc3843bVDR2 uc3843bVDR2G uc3843bVN
OCR Text uc3843b, UC2842B, UC2843B, NCV3843BV High Performance Current Mode Controllers The UC3842B, uc3843b series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and DC-DC converter appli...
Description High Performance Current Mode Controllers
File Size 367.75K  /  21 Page

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    UC3842B UC3842BD UC3842BD1 UC3842BN UC3842BVD UC3842BVD1 UC3842BVN UC3843BD UC3843BD1 UC3843BVD UC3843BVD1 UC3843BVN UC2

MOTOROLA[Motorola, Inc]
ON Semiconductor
Part No. UC3842B UC3842BD UC3842BD1 UC3842BN UC3842BVD UC3842BVD1 UC3842BVN uc3843bD uc3843bD1 uc3843bVD uc3843bVD1 uc3843bVN UC2842BD UC2843BD UC2843BD1 UC2843BN UV3842B uc3843b UV3843B UC384XBVD UC384XBVD1 UC384XBVN ON3004 UC2842BD1 UC2842BN uc3843bN
OCR Text uc3843b series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. ...
Description From old datasheet system
HIGH PERFORMANCE CURRENT MODE CONTROLLERS
File Size 399.40K  /  16 Page

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    UTC
Part No. UC3842B uc3843b
OCR Text ...ed for off-line converters. The uc3843b is tailored for lower voltage applications having UVLO thresholds of 8.5V(on) and 7.6V(off). SOP-8 FEATURES *Trimmed Oscillator for Precise Frequency Control *Oscillator Frequency Guaranteed at 2...
Description (UC3842B / uc3843b) HIGH PERFORMANCE CURRENT MODE CONTROLLERS
File Size 208.27K  /  7 Page

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For uc3843b Found Datasheets File :: 20    Search Time::1.5ms    
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Price and Availability
 
Price & Availability of uc3843b
Newark

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BVD1R2G
01AH8007		 onsemi Controller, Current Mode, 500Khz, 8Soic; Input Voltage:30V; Output Voltage:5V; Output Current:200Ma; Supply Voltage Min:12V; Supply Voltage Max:25V; Controller Ic Case Style:Soic; No. Of Pins:8Pins; Frequency:500Khz; Operating Rohs Compliant: Yes |Onsemi UC3843BVD1R2G 500: USD0.36
250: USD0.369
100: USD0.379
50: USD0.447
25: USD0.517
10: USD0.586
1: USD0.707
 BuyNow
11575
UC3843BN
51AC9705		 STMicroelectronics Pwm Cont, Current Mode, 500Khz, Minidip; Input Voltage:15V; Output Voltage:5V; Output Current:1A; Supply Voltage Min:-; Supply Voltage Max:-; Controller Ic Case Style:Minidip; No. Of Pins:8Pins; Frequency:500Khz; Operating Rohs Compliant: Yes |Stmicroelectronics UC3843BN 10000: USD0.384
2500: USD0.393
1000: USD0.419
500: USD0.479
100: USD0.537
10: USD0.642
1: USD0.693
 BuyNow
1211
UC3843BNG
45J2381		 onsemi Current Mode Pwm Controller, 25V, 8-Dip; Supply Voltage Min:12V; Supply Voltage Max:30V; Ic Case/Package:Dip; No. Of Pins:8Pins; Ic Mounting:Through Hole; Operating Temperature Min:0°C; Operating Temperature Max:70°C; Msl:- Rohs Compliant: Yes |Onsemi UC3843BNG 10000: USD0.453
2500: USD0.468
1000: USD0.49
500: USD0.617
100: USD0.727
10: USD0.98
1: USD1.09
 BuyNow
546
UC3843BDR2G
50AC7421		 onsemi Pwm Cont, Current Mode, 500Khz, Soic-14; Input Voltage:-; Output Voltage:5V; Output Current:1A; Supply Voltage Min:14V; Supply Voltage Max:30V; Controller Ic Case Style:Soic; No. Of Pins:14Pins; Frequency:500Khz; Operating Rohs Compliant: Yes |Onsemi UC3843BDR2G 500: USD0.415
250: USD0.426
100: USD0.438
50: USD0.518
25: USD0.598
10: USD0.678
1: USD0.811
 BuyNow
425
UC3843BD1G
45J2379		 onsemi Current Mode Pwm Controller, 25V, 8-Soic; Supply Voltage Min:12V; Supply Voltage Max:25V; Ic Case/Package:Soic; No. Of Pins:8Pins; Ic Mounting:Surface Mount; Operating Temperature Min:0°C; Operating Temperature Max:70°C Rohs Compliant: Yes |Onsemi UC3843BD1G 10094: USD0.287
2548: USD0.318
1078: USD0.41
588: USD0.431
196: USD0.503
10: USD0.698
1: USD0.79
 BuyNow
41

DigiKey

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1
497-15689-5-ND		 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SO 5000: USD0.3678
2500: USD0.38715
1000: USD0.41481
500: USD0.52542
300: USD0.59457
100: USD0.636
25: USD0.7744
10: USD0.816
1: USD0.91
 BuyNow
11624
UC3843BD1G
UC3843BD1GOS-ND		 onsemi IC REG CTRLR FLYBACK 8SOIC 5096: USD0.25682
2548: USD0.2667
1078: USD0.28646
588: USD0.37536
294: USD0.3951
98: USD0.46429
10: USD0.652
1: USD0.74
 BuyNow
3710
UC3843BN
497-6786-5-ND		 STMicroelectronics IC REG CTRLR BST/FLYBK 8-MINIDIP 5000: USD0.3678
2500: USD0.38715
1000: USD0.41481
500: USD0.52542
250: USD0.59456
100: USD0.636
50: USD0.7744
10: USD0.816
1: USD0.91
 BuyNow
1804
UC3843B
4518-UC3843BCT-ND		 UMW SOP-8 AC-DC CONTROLLERS & REGULA 25000: USD0.17812
17500: USD0.1833
12500: USD0.18589
7500: USD0.18784
5000: USD0.20079
2500: USD0.21698
1000: USD0.2267
500: USD0.25908
100: USD0.2979
50: USD0.3498
25: USD0.3628
10: USD0.421
1: USD0.55
 BuyNow
641
UC3843BNG
UC3843BNGOS-ND		 onsemi IC REG CTRLR FLYBACK 8DIP 5000: USD0.38836
2500: USD0.40353
1000: USD0.42477
500: USD0.54612
250: USD0.57648
100: USD0.6523
50: USD0.8496
10: USD0.895
1: USD1
 BuyNow
509

Avnet Americas

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1
UC3843BD1		 STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3843BD1) 2000: USD0.32137
 BuyNow
4000
UC3843BD1R2G
UC3843BD1R2G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G) 240000: USD0.2604
120000: USD0.2688
24000: USD0.2772
12000: USD0.2856
4800: USD0.294
2400: USD0.3024
2381: USD0.3108
 BuyNow
0
UC3843BNG
37X9040		 onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: 37X9040) 1000: USD0.525
500: USD0.646
100: USD0.756
10: USD1.01
1: USD1.11
 BuyNow
0
UC3843BNG
UC3843BNG		 onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG) 240000: USD0.3725
120000: USD0.38451
24000: USD0.39653
12000: USD0.40854
4900: USD0.42056
2500: USD0.43258
2400: USD0.44459
 BuyNow
0
UC3843BVDR2G
UC3843BVDR2G		 onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BVDR2G) 250000: USD0.25817
25000: USD0.2665
20000: USD0.27482
15000: USD0.28315
10000: USD0.29148
5000: USD0.29981
2500: USD0.30814
 BuyNow
0

Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1
511-UC3843BD		 STMicroelectronics Switching Controllers 0.5mA Current Mode 1: USD0.7
10: USD0.623
100: USD0.509
500: USD0.45
1000: USD0.379
2000: USD0.353
4000: USD0.35
10000: USD0.348
 BuyNow
6692
UC3843BD1G
863-UC3843BD1G		 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max 1: USD0.74
10: USD0.652
98: USD0.376
588: USD0.341
1078: USD0.282
2548: USD0.28
 BuyNow
37936
UC3843BD1013TR
511-UC3843BD1013TR		 STMicroelectronics Switching Controllers 0.5mA Current Mode 1: USD0.89
10: USD0.756
100: USD0.587
500: USD0.527
1000: USD0.42
2500: USD0.383
5000: USD0.371
10000: USD0.357
 BuyNow
9338
UC3843BD1R2G
863-UC3843BD1R2G		 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max 1: USD0.7
10: USD0.588
100: USD0.38
500: USD0.361
1000: USD0.275
2500: USD0.269
 BuyNow
26
UC3843BN
511-UC3843BN		 STMicroelectronics Switching Controllers 0.5mA Current Mode 1: USD0.88
10: USD0.767
100: USD0.589
500: USD0.521
1000: USD0.411
2000: USD0.392
4000: USD0.364
10000: USD0.356
 BuyNow
2522

Arrow Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BVD1R2G
A03:0893_00188050		 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R 30000: USD0.2365
2500: USD0.2367
 BuyNow
5000
UC3843BNG
P40:2555_23793403		 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube 2400: USD0.378
1000: USD0.4012
500: USD0.4043
100: USD0.4767
10: USD0.6313
1: USD0.755
 BuyNow
1800
UC3843BN
E02:0323_00205669		 STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube 10000: USD0.2691
2500: USD0.2762
1000: USD0.2857
500: USD0.319
100: USD0.3483
10: USD0.3812
1: USD0.3966
 BuyNow
1220
UC3843BNG
E02:0323_00018819		 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube 2400: USD0.3856
1000: USD0.4094
500: USD0.4126
100: USD0.4877
10: USD0.6502
1: USD0.7815
 BuyNow
200
UC3843BD1
E02:0323_00205667		 STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube 24000: USD0.3053
10000: USD0.3105
4000: USD0.3195
2000: USD0.3319
1000: USD0.3535
500: USD0.4103
100: USD0.464
10: USD0.5717
1: USD0.6322
 BuyNow
148

RS

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BVNG
70371520		 onsemi UC3843BVNG, PWM Current Mode Controller, 1 A, 250 kHz, 30 V, 8-Pin PDIP | ON Semiconductor UC3843BVNG 10: USD0.64
100: USD0.61
500: USD0.58
1000: USD0.55
 RFQ
0
UC3843BD1G
70100727		 onsemi UC3843BD1G, PWM Current Mode Controller, 1 A, 500 kHz 8-Pin SOIC | ON Semiconductor UC3843BD1G 2: USD0.76
20: USD0.72
100: USD0.69
200: USD0.65
 RFQ
0

STMicroelectronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BN
 STMicroelectronics Current Mode PWM 1: USD0.88
10: USD0.8
100: USD0.62
500: USD0.52
 BuyNow
2498
UC3843BD1
 STMicroelectronics Current Mode PWM 1: USD0.88
10: USD0.8
100: USD0.62
500: USD0.52
 BuyNow
6690
UC3843BD1013TR
 STMicroelectronics Current Mode PWM 1: USD0.87
10: USD0.74
100: USD0.58
500: USD0.52
 BuyNow
8838

Bisco Industries

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BN
 ACTIVE COMPNTS/DIODES BuyNow
67

Onlinecomponents.com

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BN
 STMicroelectronics 24000: USD0.4182
8000: USD0.4447
3000: USD0.458
900: USD0.4712
50: USD1.29
 BuyNow
570

Verical

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1013TR
79047854		 STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R 25000: USD0.3263
12500: USD0.3296
10000: USD0.3329
5000: USD0.3363
2500: USD0.3397
 BuyNow
2500
UC3843BNG
76833787		 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube 2400: USD0.3837
1000: USD0.4074
500: USD0.4106
100: USD0.4853
15: USD0.647
 BuyNow
195
UC3843BD1
77407678		 STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube 24000: USD0.3038
10000: USD0.309
4000: USD0.3179
2000: USD0.3303
1000: USD0.3518
500: USD0.4083
100: USD0.4617
26: USD0.5689
 BuyNow
130
UC3843BDG
30312339		 onsemi Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube 32: USD0.3418
 BuyNow
71
UC3843BD1G
77261153		 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail 2548: USD0.2561
1078: USD0.2808
588: USD0.3386
98: USD0.3727
26: USD0.6357
 BuyNow
46

Bristol Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1013TR
 STMicroelectronics RFQ
7888
UC3843BD1013TR
 STMicroelectronics 24: USD0.585
6: USD0.9
 BuyNow
60
UC3843BD1013TR
 STMicroelectronics RFQ
2859
UC3843BD1013TR
 STMicroelectronics RFQ
310
UC3843BD1R2G
 onsemi RFQ
2280

Quest Components

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1
 Motorola Semiconductor Products Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 425: USD0.4216
83: USD0.4722
1: USD1.0119
 BuyNow
1222
UC3843BD1
 STMicroelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 35: USD0.441
8: USD0.588
1: USD0.735
 BuyNow
36
UC3843BD1
 Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 161: USD0.225
34: USD0.375
1: USD0.75
 BuyNow
233
UC3843BD1
 onsemi Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 60: USD0.8433
16: USD1.0119
1: USD1.6865
 BuyNow
210
UC3843BD1
 onsemi Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 60: USD0.8433
16: USD1.0119
1: USD1.6865
 BuyNow
137

Rochester Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BNG
 Fairchild Semiconductor Corporation UC3843 Current-Mode PWM Controller 1000: USD0.3724
500: USD0.3943
100: USD0.4118
25: USD0.4293
1: USD0.4381
 BuyNow
400
UC3843BD1
 onsemi UC3843 Current-Mode PWM Controller 1000: USD0.4497
500: USD0.4762
100: USD0.4974
25: USD0.5185
1: USD0.5291
 BuyNow
308
UC3843BD1R2
 onsemi UC3843 Current-Mode PWM Controller ' 1000: USD0.2224
500: USD0.2354
100: USD0.2459
25: USD0.2564
1: USD0.2616
 BuyNow
3285
UC3843BNG
 onsemi UC3843 Current-Mode PWM Controller 1000: USD0.3724
500: USD0.3943
100: USD0.4118
25: USD0.4293
1: USD0.4381
 BuyNow
30677
UC3843BVD1R2G
 onsemi UC3843 Current-Mode PWM Controller 1000: USD0.2407
500: USD0.2549
100: USD0.2662
25: USD0.2775
1: USD0.2832
 BuyNow
2490

TME

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BNG
UC3843BNG		 onsemi IC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; DIP8; flyback; 0÷96% 1000: USD0.515
250: USD0.552
50: USD0.611
10: USD0.696
3: USD0.773
 BuyNow
17
UC3843BVDR2G
UC3843BVDR2G		 onsemi IC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO14; flyback; 0÷96% 500: USD0.364
100: USD0.404
25: USD0.458
5: USD0.508
1: USD0.822
 BuyNow
28
UC3843BVD1R2G
UC3843BVD1R2G		 onsemi IC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; flyback; 0÷96% 500: USD0.348
100: USD0.386
25: USD0.439
5: USD0.486
1: USD0.758
 RFQ
0
UC3843BD1G
UC3843BD1G		 onsemi IC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; flyback; 0÷96% 588: USD0.31
98: USD0.339
50: USD0.446
10: USD0.624
1: USD0.704
 RFQ
0
UC3843BD1013TR
UC3843BD1013TR		 STMicroelectronics IC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; boost,flyback 2500: USD0.331
1000: USD0.372
500: USD0.409
250: USD0.452
100: USD0.511
1: USD0.639
 BuyNow
2293

Ameya Holding Limited

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1G
 onsemi 98: USD0.35778064
490: USD0.34702033
 BuyNow
750
UC3843BNG
 onsemi 50: USD0.8652563
250: USD0.77869904
 BuyNow
275

ComSIT USA

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BDR2G
 onsemi HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 RFQ
335
UC3843BN
 STMicroelectronics HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RFQ
400

Karl Kruse GmbH & Co KG

Part # Manufacturer Description Price BuyNow  Qty.
UC3843B
 HG Semiconductor Limited RFQ
10000

Sensible Micro Corporation

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1013TR
SMC-UC3843BD1013TR		 STMicroelectronics AS6081 Certified Vendor, 1 Yr Warranty RFQ
5000
UC3843BD1G
SMC-UC3843BD1G		 onsemi Onsemi 1000: USD0.2465
500: USD0.26825
100: USD0.2755
 RFQ
12
UC3843BN
SMC-UC3843BN		 STMicroelectronics AS6081 Certified Vendor, 1 Yr Warranty RFQ
2301

Chip 1 Exchange

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BVD1R2G
 INSTOCK RFQ
350
UC3843BDR2G
 onsemi INSTOCK RFQ
5495

Avnet Asia

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BNG
UC3843BNG		 onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) 92500: USD0.35341
46250: USD0.36193
18500: USD0.37086
9250: USD0.38025
5550: USD0.39013
3700: USD0.40053
1850: USD0.42914
 BuyNow
1950
UC3843BD1R2G
UC3843BD1R2G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) 250000: USD0.22094
125000: USD0.22627
50000: USD0.23185
25000: USD0.23772
15000: USD0.24077
10000: USD0.2439
5000: USD0.24711
 BuyNow
0
UC3843BVDR2G
UC3843BVDR2G		 onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BVDR2G) 250000: USD0.24494
125000: USD0.25084
50000: USD0.25704
25000: USD0.26354
15000: USD0.26692
10000: USD0.27039
5000: USD0.27395
 BuyNow
0
UC3843BVD1R2G
UC3843BVD1R2G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) 250000: USD0.22847
125000: USD0.23398
50000: USD0.23975
25000: USD0.24582
15000: USD0.24897
10000: USD0.25221
5000: USD0.25553
 BuyNow
0
UC3843BVD1G
UC3843BVD1G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BVD1G) RFQ
0

Avnet Silica

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1
UC3843BD1		 STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1) BuyNow
31000
UC3843BDR2G
UC3843BDR2G		 onsemi Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) BuyNow
5000
UC3843BD1013TR
UC3843BD1013TR		 STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR) BuyNow
5000
UC3843BD1G
UC3843BD1G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) BuyNow
1666
UC3843BNG
UC3843BNG		 onsemi Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) BuyNow
1500

Chip-Germany GmbH

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1G
 Texas Instruments RFQ
447

Chip1Stop

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1G
C1S541900133279		 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube 200: USD0.225
100: USD0.317
50: USD0.336
10: USD0.416
5: USD0.457
 BuyNow
355

CHIPMALL.COM LIMITED

Part # Manufacturer Description Price BuyNow  Qty.
UC3843B
 UMW SOP-8 AC-DC CONTROLLERS & REGULA 2500: USD0.11292
 BuyNow
120000
UC3843B
 UMW 7.6V~30V SOP-8 AC-DC Controllers & Regulators ROHS 5: USD0.11476
50: USD0.09526
150: USD0.08516
500: USD0.07693
2500: USD0.06439
5000: USD0.06243
 BuyNow
23694
UC3843BP-SO8-R
 United Technologies Corporation 1: USD0.13335
 BuyNow
193
UC3843BP-SO8-R
 UTC Fire & Security SOIC-8 AC-DC Controllers & Regulators ROHS 5: USD0.13191
50: USD0.11642
150: USD0.10986
500: USD0.10153
2500: USD0.0979
5000: USD0.09565
 BuyNow
6844
UC3843BVDR2G
 onsemi IC REG CTRLR FLYBACK 14SOIC 1: USD0.64141
10: USD0.52342
100: USD0.40386
500: USD0.36907
1000: USD0.35094
 BuyNow
313

Component Electronics, Inc

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1R2G
 onsemi IN STOCK SHIP TODAY 1000: USD1
100: USD1.15
1: USD1.54
 BuyNow
230
UC3843BN
 STMicroelectronics IN STOCK SHIP TODAY 1000: USD0.6
100: USD0.69
1: USD0.92
 BuyNow
277
UC3843BN
 onsemi IN STOCK SHIP TODAY 1000: USD0.6
100: USD0.69
1: USD0.92
 BuyNow
26

EBV Elektronik

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1013TR
UC3843BD1013TR		 STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR) BuyNow
70000
UC3843BD1G
UC3843BD1G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) BuyNow
1078
UC3843BD1
UC3843BD1		 STMicroelectronics Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1) BuyNow
500
UC3843BN
UC3843BN		 STMicroelectronics Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN) BuyNow
250
UC3843BD1R2G
UC3843BD1R2G		 onsemi Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) BuyNow
0

Flip Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BVD1R2G
 onsemi Stock, ship today 1: USD0.3
 RFQ
48495
UC3843BVDG
 onsemi Stock, ship today 1: USD0.35
 RFQ
6825
UC3843BD1G
 onsemi Stock RFQ
248000
UC3843BD1R2G
 onsemi Stock, ship today 1: USD0.21
 RFQ
248000

IBS Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BN
UC3843BN		 STMicroelectronics Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 150: USD0.494
 BuyNow
570

LCSC

Part # Manufacturer Description Price BuyNow  Qty.
UC3843B
 UMW 7.6V30V SOP-8 AC-DC Controllers Regulators ROHS 5000: USD0.0637
2500: USD0.0657
500: USD0.0785
150: USD0.0869
50: USD0.0972
5: USD0.1171
 BuyNow
23724
UC3843BD1013TR
 STMicroelectronics 500kHz 7.6V30V SOIC-8 AC-DC Controllers Regulators ROHS 1000: USD0.204
500: USD0.2129
100: USD0.2306
30: USD0.2528
10: USD0.2824
1: USD0.3414
 BuyNow
49703
UC3843BD1R2G
 onsemi 500kHz 7.6V30V SOIC-8 AC-DC Controllers Regulators ROHS 1000: USD0.355
500: USD0.3643
100: USD0.4152
30: USD0.4631
10: USD0.5217
1: USD0.6051
 BuyNow
22
UC3843BN
 STMicroelectronics 500kHz 7.6V30V DIP-8 AC-DC Controllers Regulators ROHS 5000: USD0.1607
2000: USD0.1681
500: USD0.1804
150: USD0.2082
50: USD0.2304
5: USD0.2823
 BuyNow
305

New Advantage Corporation

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BNG
 onsemi PDIP 8/C�/HIGH PERFORMANCE CURRENT MODE CONTROLLER 400: USD0.631
1200: USD0.5839
 BuyNow
1200
UC3843BD1G
 onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 490: USD0.479
882: USD0.4433
 BuyNow
882
UC3843BVDR2G
 onsemi 2500: USD0.5323
5000: USD0.4925
 BuyNow
5000

Sense Electronic Company Limited

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BL IC
 United Technologies Corporation SOP8 RFQ
1704
UC3843BN
 STMicroelectronics DIP8 RFQ
55000

Win Source Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843BD1013TR
 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC / Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R 175: USD0.291
420: USD0.239
650: USD0.232
895: USD0.224
1155: USD0.217
1550: USD0.194
 BuyNow
119400
UC3843BD1R2
 onsemi High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 8SOIC 115: USD0.453
270: USD0.371
420: USD0.36
575: USD0.348
745: USD0.337
995: USD0.302
 BuyNow
84180
UC3843BNG
 onsemi Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube / IC REG CTRLR FLYBACK 8DIP 90: USD0.582
210: USD0.478
325: USD0.463
450: USD0.448
580: USD0.433
775: USD0.388
 BuyNow
138500
UC3843BVD1R2G
 onsemi IC REG CTRLR FLYBACK 8SOIC 75: USD0.707
175: USD0.58
270: USD0.562
370: USD0.544
480: USD0.526
640: USD0.471
 BuyNow
118825
UC3843BD1
 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SO 105: USD0.481
255: USD0.395
395: USD0.382
545: USD0.37
700: USD0.358
935: USD0.321
 BuyNow
85400

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