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TPPM0304
250-mA LOW-DROPOUT REGULATOR WITH AUXILIARY POWER MANAGEMENT
SLVS320 – OCTOBER 2000
D Automatic Input Voltage Source Selection D Glitch-Free Regulated Output D 5-V Input Voltage Source Detector With
Hysteresis
D 250-mA Load Current Capability With 5-V or
3.3-V Input Source
D Low rDS(on) Auxiliary Switch
description
The TPPM0304 is a low-dropout regulator with auxiliary power management that provides a constant 3.3-V supply at the output capable of driving a 250-mA load.
D PACKAGE† (TOP VIEW)
GND
1
5VAUX
2
NC
3
5VCC
4
8 NC 7 3.3VAUX 6 NC 5 3.3VOUT
NC – No internal connection
† This package is available taped and reeled. To order this packaging option, add an R suffix to the part number (e.g., TPPM0304DR).
TPPM0304 Datasheet
