Part TPS2159
Description 3.3-V LDO and Dual Switch
Category LDO Regulator
Manufacturer Texas Instruments
Size 446.24 KB
Texas Instruments
TPS2159

Overview

The TPS2149 incorporates two power distribution switches and an LDO in one small package, providing a USB bus-powered hub power management solution that saves up to 60% in board space over typical implementations. The TPS2149 meets USB 2.0 bus-powered hub requirements.

  • Complete Power Management Solution for USB Bus-Powered Hubs
  • 3.3-V 200 mA Low-Dropout Voltage Regulator
  • Two 5-V 340-mΩ (Typ) High-Side MOSFETs
  • Independent Thermal- and Short-Circuit Protection for LDO and Each Switch
  • Overcurrent Indicator With Transient Filter
  • 2.9-V to 5.5-V Operating Range
  • CMOS- and TTL-Compatible Enable Inputs
  • 75-µA (Typ) Supply Current
  • Available in 8-Pin MSOP (PowerPAD) D -40°C to 85°C Ambient Temperature Range