Datasheet Texas Instruments TPS2048ADRG4 — 数据表

TPS2045A, TPS2046A
TPS2047A, TPS2048A, TPS2055A
TPS2056A, TPS2057A, TPS2058A www.ti.com SLVS251C – SEPTEMBER 2000 – REVISED JANUARY 2008 CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
FEATURES 1 80-mΩ High-Side MOSFET Switch
250 mA Continuous Current Per Channel
Independent Thermal and Short-Circuit
Protection With Overcurrent Logic Output
Operating Range: 2.7-V to 5.5-V
CMOS-and TTL-Compatible Enable Inputs
2.5-ms Typical Rise Time
Undervoltage Lockout
10 ВµA Maximum Standby Supply Current
for Single and Dual
(20 ВµA for Triple and Quad)
Bidirectional Switch
Ambient Temperature Range, 0В°C to 85В°C
ESD Protection TPS2045A, TPS2055A
D PACKAGE
(TOP VIEW) GND
IN
IN
EN† 8 2 7 3 6 4 OUT
OUT …