
WT7520 (Weltrend)
PC Power Supply PWM
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Weltrend Semiconductor, Inc.
WT7520
PC POWER SUPPLY PWM SUPERVISOR Data Sheet
REV. 0.9 February 21, 2005
The information in thi
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PC Power Supply PWM
Offline Step-down LED Controller
SMPS Controller
400 Mhz SAW Bandpass Filter
Synchronous 1-MHz 0.75-A Step-Down Voltage Regulator
MULTIPLE RS-232 DRIVERS/RECEIVERS
High performance buck LED driver
POWER SUPPLY SUPERVISOR
RF-FRONTEND
Universal-Input/100 W Off-Line QuasiResonant Flyback Switching Regulator
32-Bit RISC Microcontroller
Single-Chip Low-Power FM Receiver
Green-Mode PWM Controller
Zinc Oxide Varistors
P-Channel JFET
2 Watts SIP Type DC-DC Converter
LCD Module
Switching - type pulse width control circuit
100mA Low Power LDO
PC POWER SUPPLY SUPERVISOR
1.75 Distributor