Datasheet
OUT
OC
IN
EN
GND
Current
Limit
Driver
UVLO
Charge
Pump
CS
Thermal
Sense
Deglitch
(SeeNote A)
(SeeNoteB)
TPS2060, TPS2064
TPS2068, TPS2069
SLVS553K – MARCH 2005– REVISED MAY 2011
www.ti.com
DEVICE INFORMATION
Pin Functions (TPS2068 and TPS2069)
PINS
I/O DESCRIPTION
NAME TPS2068 TPS2069
EN 4 — I Enable input, logic low turns on power switch
EN — 4 I Enable input, logic high turns on power switch
GND 1 1 Ground
IN 2, 3 2, 3 I Input voltage
OC 5 5 O Overcurrent, open-drain output, active-low
OUT 6, 7, 8 6, 7, 8 O Power-switch output
PowerPad PowerPad Connect to GND (DGN Package Only)
(1)
(1) See the Recommended Operating Conditions Table for PowerPad connection guidelines to meet qualifying conditions for CB Certificate
(DGN package only).
Functional Block Diagram (TPS2068 and TPS2069)
A. Current sense.
B. Active low (EN) for TPS2068. Active high (EN) for TPS2069.
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