Datasheet Summary
TPS2148 TPS2158
SLVS373
- AUGUST 2001
3.3ĆV LDO AND DUAL SWITCH FOR USB PERIPHERAL POWER MANAGEMENT
Features
D plete Power Management Solution for
USB Bus-Powered Peripherals
D 3.3-V 200 mA Low-Dropout Voltage Regulator
With Enable
D 3.3-V 340-mΩ (Typ) High-Side MOSFET D 5-V 340-mΩ (Typ) High-Side MOSFET D Independent Thermal- and Short-Circuit
Protection for LDO and Each Switch
D 2.9-V to 5.5-V Operating Range D CMOS- and TTL-patible Enable Inputs D 75-µA (Typ) Supply Current D Available in 8-Pin MSOP (PowerPAD) D
- 40°C to 85°C Ambient Temperature Range
APPLICATIONS
D USB Peripherals
- Digital Cameras
- Zip Drives
- Speakers and Headsets
DESCRIPTION
The TPS2148 incorporates two...