CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHE...
Description
TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 – SEPTEMBER 2000
D 80-mΩ High-Side MOSFET Switch D 500 mA Continuous Current Per Channel D Independent Thermal and Short-Circuit
Protection With Overcurrent Logic Output
D Operating Range . . . 2.7 V to 5.5 V D CMOS- and TTL-Compatible Enable Inputs D 2.5-ms Typical Rise Time D Undervoltage Lockout D 10 µA Maximum Standby Supply Current
for Single and Dual (20 µA for Triple and
Quad)
D Bidirectional Switch D Ambient Temperature Range, 0°C to 85°C D ESD Protection D UL Listed – File No. E169910
description
TPS2041A, TPS2051A D PACKAGE (TOP VIEW)
GND IN IN
EN†
1 2 3 4
8 OUT 7 OUT 6 OUT 5 OC
TPS2042A, TPS2052A D PACKAGE (TOP VIEW)
GND
IN EN1† EN2†
1 2 3 4
8 OC1 7 OUT1 6 OUT2 5 OC2
TPS2043A, TPS2053A D PACKAGE (TOP VIEW)
TPS2044A, TPS2054A D PACKAGE (TOP VIEW)
GNDA
IN1 EN1† EN2† GNDB
IN2 EN3†
NC
1 2 3 4 5 6 7 8
16 OC1 15 OUT1 14 OUT2 13 OC2 12 OC3 11 OUT3 10 NC 9 NC
GNDA
IN1 EN1† EN2†
GNDB
IN2 EN3† EN4†
1 2 3 4 5 6 7 8
16 OC1 15 OUT1 14 OUT2 13 OC2 12 OC3 11 OUT3 10 OUT4 9 OC4
The TPS2041A through TPS2044A and TPS2051A through TPS2054A power-distribution switches are intended for applications where
† All enable inputs are active high for the TPS205xA series. NC – No connect
heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 80-mΩ
N-channel MOSFET high-side power switches for power-dist...
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