Datasheet

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TPS2080, TPS2081, TPS2082 DUAL
TPS2085, TPS2086, TPS2087 QUAD
SLVS202B – SEPTEMBER 2000 – REVISED OCTOBER 2007
TERMINAL FUNCTIONS
DUAL POWER-DISTRIBUTION SWITCHES
TERMINAL
NO. I/O DESCRIPTION
NAME
TPS2080 TPS2081 TPS2082
EN1 4 I Enable input. Active low turns on power switch.
EN2 5 5 I Enable input. Active low turns on power switch.
EN1 4 4 I Enable input. Active high turns on power switch.
EN2 5 I Enable input. Active high turns on power switch.
GND 1 1 1 I Ground
IN1 2 2 2 I N-Channel MOSFET Drain
IN2 3 3 3 I N-Channel MOSFET Drain
OC 8 8 8 O Overcurrent. Open drain output active low
OUT1 7 7 7 O Power-switch output
OUT2 6 6 6 O Power-switch output
QUAD POWER-DISTRIBUTION SWITCHES
TERMINAL
NO. I/O DESCRIPTION
NAME
TPS2085 TPS2086 TPS2087
EN1 4 I Enable input. Active low turns on power switch.
EN2 13 13 I Enable input. Active low turns on power switch.
EN3 8 I Enable input. Active low turns on power switch.
EN4 9 9 I Enable input. Active low turns on power switch.
EN1 4 4 I Enable input. Active high turns on power switch.
EN2 13 I Enable input. Active high turns on power switch.
EN3 8 8 I Enable input. Active high turns on power switch.
EN4 9 I Enable input. Active high turns on power switch.
GNDA 1 1 1 Ground for IN1 and IN2 switch and circuitry
GNDB 5 5 5 Ground for IN3 and IN4 switch and circuitry
IN1 2 2 2 I N-channel MOSFET drain
IN2 3 3 3 I N-channel MOSFET drain
IN3 6 6 6 I N-channel MOSFET drain
IN4 7 7 7 I N-channel MOSFET drain
OCA 16 16 16 O Overcurrent indicator for switch 1 and switch 2. Active-low open drain output.
OCB 12 12 12 O Overcurrent indicator for switch 3 and switch 4. Active low open drain output
OUT1 15 15 15 O Power-switch output
OUT2 14 14 14 O Power-switch output
OUT3 11 11 11 O Power-switch output
OUT4 10 10 10 O Power-switch output
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