...hannel MOSFETs * Operates From +5v or +12V Input * Simple Single-Loop Control Design - Voltage-Mode PWM Control * Fast Transient Response - ...3.xV DC-DC Regulators * Low-Voltage Distributed Power Supplies
Pinout
HIP6012 (SOIC) TOP VIEW
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Description
Buck and Synchronous-Rectifier Pulse-Width Modulator (PWM) Controller SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO14 From old datasheet system
...r the output voltage goes below 5v the reset output goes low immediately. The reset output is an open collector-drain. Fig 4A shows the case...3 Min. 6 1.2 Typ. Max. Unit V V A A A dB dB mV Fig. 7C 7C 7C 7C - - - -
RAMP GENERATOR (pin 2)
S...
...r the output voltage goes below 5v, the resetoutput goes low immediately. The reset output is an open drain. Fig. 4A shows the case when the...3 : Limiting Current Function.
5/23
L4972A-L4972AD
Figure 4 : Reset and Power Fail Functions....
...r the output voltage goes below 5v the reset output goes low immediately. The reset output is an open collector-drain. Fig 4A shows the case...3 Min. 6 1.2 Typ. Max. Unit V V A A A dB dB mV Fig. 7C 7C 7C 7C - - - -
RAMP GENERATOR (pin 2)
S...
...has a second threshold set at 9.5v. An input voltage below this threshold indicates
ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004
"receiver not ...3.2 3.45 V LIMITS Typ Max UNITS
VVHIGH VVHIGH
ITout1,2=-20A, Test Circuit 1, Tone enabled ITou...
Description
DUAL TONE and POLARITY SWITCH LNB MULTIPLEX CONTROLLER
...available with fixed outputs of 5v or 3.3v and an adjustable (2.0 to 12V) output.
* * * * * * * * *
Fixed 3.3, 5v and adjustable outputs Programmable soft start
APPLICATIONS High efficiency 5 to 3.3v converters up to 4A Sub-noteboo...