... improved system efficiency (<3 w) * Cycle skipping mode at very low loads. Pi <300 mw at no-load operation for a typical adapter applicatio...oscillator
LOGIC 100 mV
50 mV
FREQUENCY CONTROL
UP/DOwN COUNTER
OVERVOLTAGE PROTECTIO...
...t R10 R11 R12 R13
Timer A
w (2 bits) X (4 bits)
VCC
EVNB
Timer B
SPX (4 bits)
TOC
Timer C Internal data bus
SPY (...oscillator CPU RAM Timer A Timers B, C Serial interface A/D I/O
Operations in Each Operating Mode...
...8 R00 R01 R02 R03
Timer A
w (2 bits) X (4 bits)
EVNB
Timer B
SPX (4 bits) Y (4 bits)
Internal address bus
R0 port
R1 p...oscillator to stabilize. During operation, RESET must be high for at least two instruction cycles. I...
... improved system efficiency (<3 w) * Cycle skipping mode at very low loads; Pi <300 mw at no-load operation for a typical adapter applicatio...oscillator
LOGIC 100 mV
50 mV
FREQUENCY CONTROL
UP/DOwN COUNTER
OVERVOLTAGE PROTECTIO...
Description
GreenChipTMII SMPS control IC 2 A SwITCHING CONTROLLER, 205 kHz SwITCHING FREQ-MAX, PDSO14
...sion mode ( data in =0) z l =30 w- 47 68 ma power down mode - 19 25 ma t amb operating ambient temperature 0 - 70 c f cr carrier frequency note 1 95 132.5 148.5 khz f osc oscillator frequency 6.08 8.48 9.504 mhz v o(rms) output carrier sig...