
WT7520 (Weltrend)
PC Power Supply PWM
www.DataSheet4U.com
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
75mW Low Standby High Performance Current Mode PWM Switch
IGBT
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
LM3754 Scalable 2-Phase Synchronous Buck Controller w/ FET (Rev. B)
32-Bit RISC Microcontroller
CMOS Quad D Type Flip-Flop
High speed 5 IGBT
Switching - type pulse width control circuit
1.2-1.75 Distributor