TPS77701, TPS77715, TPS77718, TPS77725, TPS77733 with RESET OUTPUT

TPS77801, TPS77815, TPS77818, TPS77825, TPS77833 with PG OUTPUT

FAST TRANSIENT RESPONSE 750mA LOW DROPOUT LINEAR REGULATORS

SLVS230G − SEPTEMBER 1999 − REVISED JANUARY 2004

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5

TPS777xx RESET timing diagram

(1) Vres is the minimum input voltage for a valid RESET. The symbol Vres is not currently listed within EIA or JEDEC standards for semiconductor

symbology.

VI

Vres

t

t

t

VO

Threshold

Voltage

RESET

Output

200 ms

Delay

200 ms

Delay

Output

Undefined

Output

Undefined

Less than 5% of the

output voltage

(2) VIT −Trip voltage is typically 5% lower than the output voltage (95%VO) VIT− to VIT+ is the hysteresis voltage.