Description
TPS2045, TPS2055 CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES .
The TPS2045 and TPS2055 power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely.
Features
* D 135-mΩ -Maximum (5-V Input) High-Side
MOSFET Switch
D 250 mA Continuous Current D Short-Circuit and Thermal Protection With
Overcurrent Logic Output
D Operating Range . . . 2.7-V to 5.5-V D Logic-Level Enable Input D 2.5-ms Typical Rise Time D Undervoltage Lockout D 10 µA Maximum Standby Supply Cu
Applications
* D Notebook, Desktop and Palmtop PCs D Monitors, Keyboards, Scanners, and
Printers
D Digital Cameras, Phones, and PBXs D Hot-Insertion Applications
TPS2045 D OR P PACKAGE
(TOP VIEW)
GND IN IN EN
1 2 3 4
8 OUT 7 OUT 6 OUT 5 OC
TPS2055 D OR P PACKAGE
(TOP VIEW)
GND IN IN EN
1 2 3 4
8 OUT 7 OUT