PIMB063T-R68MS-63 datasheet(5/29 Pages) TI1

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TPS51362

www.ti.com

SLUSBB6A – FEBRUARY 2013 – REVISED JUNE 2013

ELECTRICAL CHARACTERISTICS (continued)

over operating free-air temperature range, VIN = 12 V, VV5 = 5 V, MODE = GND, VEN = 3.3 V (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

OVERCURRENT LIMIT LEVEL

VTRIP = 0 V, valley current set point, TA=25°C

IOCL

Current limit threshold

VTRIP = 5 V, valley current set point, TA=25°C

10.5

13.5

VZC

(2)

Zero cross detection offset

PROTECTIONS

VPOR

V5 POR threshold voltage(2)

Reset OVP fault

1.7

V5 POR threshold voltage

VPORHYS

Reset OVP fault hysteresis

hysteresis(2)

Wake-up

4.3

4.4

4.6

VUVLO

V5 UVLO threshold voltage

Shutdown

3.8

4.2

VOVP

OVP threshold voltage

OVP detect voltage

118%

120%

123%

tOVPDLY

OVP propagation delay

With 100 mV overdrive

430

VOOB

OOB threshold voltage

105.5%

109.5%

VUVP

UVP threshold voltage

UVP detect voltage

63%

66%

69%

tUVPDLY

UVP delay

THERMAL SHUTDOWN

Shutdown temperature

140

°C

TSDN

Thermal shutdown threshold(2)

Hysteresis

(2)

Ensured by design.

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