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TPS746

SBVS337A – APRIL 2018 – REVISED DECEMBER 2018

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(1)

Output overdrive = 10%

6.6 Timing Requirements

at operating temperature range (TJ = –40°C to 125°C), VIN = VOUT(NOM) + 0.5 V or 1.5 V (whichever is greater), IOUT = 1 mA,

VEN = VIN, and CIN = COUT = 1 μF, unless otherwise noted. All typical values at TJ = 25°C.

PARAMETER

TEST CONDITIONS

MIN

NOM

MAX

UNIT

tPGDH

PG delay time rising(1)

Time from 92% VOUT to 20% of

PG

TPS746

135

165

178

µs

tPGDH

PG delay time rising(1)

Time from 92% VOUT to 20% of

PG.

TPS746B

4.5

5.0

5.5

ms

tPGDL

PG delay time falling(1)

Time from 90% VOUT to 80% of PG

1.5

7

10

µs