
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
SMPS Controller
Offline Step-down LED Controller
POWER SUPPLY SUPERVISOR
RF-FRONTEND
400 Mhz SAW Bandpass Filter
SMPS Controller
Green-Mode PWM Controller
High performance buck LED driver
IGBT
75mW Low Standby High Performance Current Mode PWM Switch
Green-Mode PWM Controller
Synchronous 1-MHz 0.75-A Step-Down Voltage Regulator
DC Motor
3.1W dual channel stereo headphone mode Class D audio amplifier
Switching - type pulse width control circuit
LM3754 Scalable 2-Phase Synchronous Buck Controller w/ FET (Rev. B)
Synchronous 1-MHz 0.75-A Step-Down Voltage Regulator
32-Bit RISC Microcontroller
PC POWER SUPPLY SUPERVISOR
2.75-W Distributor