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TPPM0303 - 250-mA LOW-DROPOUT REGULATOR

Description

The TPPM0303 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.

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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 TPPM0303 250-mA LOW-DROPOUT REGULATOR WITH AUXILIARY POWER MANAGEMENT SLVS364 – FEBRUARY 2001 D PACKAGE (TOP VIEW) 5VAUX 1 5VCC 2 3.3VOUT 3 3.3VAUX 4 8 NC 7 GND 6 NC 5 NC description The TPPM0303 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. The TPPM0303 provides a regulated power output for systems that have multiple input sources and require a constant voltage source with a low-dropout voltage.
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