Datasheet

Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
Driver
Current
Limit
CS
Thermal
Sense
Charge
Pump
GND
EN1
IN
EN2
OC1
OUT1
OUT2
OC2
Deglitch
Deglitch
(See Note A)
(See Note A)
(See Note B)
(See Note B)
Note A: Current sense
Note B: Active low (ENx
) for TPS2062. Active high (ENx) for TPS2066.
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 www.ti.com
Pin Functions (TPS2062 and TPS2066)
PINS
I/O DESCRIPTION
NAME NO.
TPS2062 TPS2066
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
Internally connected to GND; used to heat-sink the part to the circuit board traces.
PowerPAD™ - -
Should be connected to GND pin.
Functional Block Diagram
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Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067