Datasheet

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TPS2045A , , TPS2046A
TPS2047A , TPS2048A , TPS2055A
TPS2056A , TPS2057A , TPS2058A
SLVS251C – SEPTEMBER 2000 – REVISED JANUARY 2008
Terminal Functions
TPS2045A AND TPS2055A
TERMINAL
NO. I/O DESCRIPTION
NAME
TPS2045A TPS2055A
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 I 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
TPS2046A AND TPS2056A
TERMINAL
NO. I/O DESCRIPTION
NAME
TPS2046A TPS2056A
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 I Ground
IN 2 2 I Input voltage
OC1 8 8 O Overcurrent. Open drain output active low, for power switch, IN-OUT1
OC2 5 5 O Overcurrent. Open drain output active low, for power switch, IN-OUT2
OUT1 7 7 O Power-switch output
OUT2 6 6 O Power-switch output
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Product Folder Link(s): TPS2045A TPS2046A TPS2047A TPS2048A TPS2055A TPS2056A TPS2057A TPS2058A