TPS77401-EP datasheet(4/23 Pages) TI1

Part #	TPS77401-EP

Description	250-mA LDO VOLTAGE REGULATOR WITH POWER-GOOD OUTPUT

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Manufacturer	TI1 [Texas Instruments]

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† Vres is the minimum input voltage for a valid PG. The symbol Vres is not currently listed within EIA or JEDEC standards for semiconductor

symbology.

VI

Vres†

t

VO

Threshold

Voltage

PG

Output

Undefined

Output

Undefined

VIT+‡

VIT−‡

VIT+‡

‡ VIT − Trip voltage is typically 18% lower than the output voltage (82%VO) VIT− to VIT+ is the hysteresis voltage.

Vres†

TPS77401-EP

250-mA LDO VOLTAGE REGULATOR

WITH POWER-GOOD OUTPUT

SLVS702 – OCTOBER 2006

PG TIMING DIAGRAM

4

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