Datasheet

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TPS2060, TPS2064

TPS2068, TPS2069

SLVS553K – MARCH 2005– REVISED MAY 2011

www.ti.com

ELECTRICAL CHARACTERISTICS (continued)

0°C ≤ T

≤ 105°C for the TPS2060/64 and TPS2068 (D package), plus –40°C ≤ T

≤ 105° for the

TPS2068/69 (DGN package), V

I(IN)

= 5.5 V, I

= 1 A, V

I(/ENx)

= 0 V, or V

I(ENx)

= 5.5 V (unless otherwise noted).

PARAMETER TEST CONDITIONS

(1)

MIN TYP MAX UNIT

OVERCURRENT OCx

OL(/OCx)

Output low voltage I

O(/OCx)

= 5 mA 0.4 V

Off-state current V

O(/OCx)

= 5 V or 3.3 V 1 μA

OC deglitch OCx assertion or deassertion 4 8 15 ms

THERMAL SHUTDOWN

(3)

Thermal shutdown threshold 135 °C

Recovery from thermal shutdown 125 °C

Hysteresis 10 °C

(3) The thermal shutdown only reacts under overcurrent conditions.

DEVICE INFORMATION

Pin Functions

PINS

I/O DESCRIPTION

DGN and DRB PACKAGES

NAME TPS2060 TPS2064

EN1 3 — I Enable input, logic low turns on power switch IN-OUT1

EN2 4 — I Enable input, logic low turns on power switch IN-OUT2

EN1 — 3 I Enable input, logic high turns on power switch IN-OUT1

EN2 — 4 I Enable input, logic high turns on power switch IN-OUT2

GND 1 1 Ground

IN 2 2 I Input voltage

OC1 8 8 O Overcurrent, open-drain output, active low, IN-OUT1

OC2 5 5 O Overcurrent, open-drain output, active low, IN-OUT2

OUT1 7 7 O Power-switch output, IN-OUT1

OUT2 6 6 O Power-switch output, IN-OUT2

PowerPad PowerPad Connect to GND