TPS2149 Datasheet 3.3-V LDO and Dual Switch

Manufacturer: Texas Instruments

Download the TPS2149 datasheet PDF. This datasheet also includes the TPS2159 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

TPS2149 3.3-v ldo and dual switch by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (TPS2159-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	TPS2149
Manufacturer	Texas Instruments
File Size	446.24 KB
Description	3.3-V LDO and Dual Switch
Datasheet	TPS2149 Datasheet

General Description

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.

An integrated LDO regulates the 5-V bus power down to 3.3 V for the USB controller.

Overview

TPS2149 TPS2159 SLVS401 − AUGUST 2001 3.3ĆV LDO AND DUAL SWITCH FOR USB BUSĆPOWERED HUB POWER.

Key Features

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

More Datasheets from Texas Instruments

Part Number	Description
TPS2140	ADJUSTABLE LDO AND SWITCH
TPS2141	ADJUSTABLE LDO AND SWITCH
TPS2145	LDO AND DUAL SWITCH
TPS2147	LDO AND DUAL SWITCH
TPS2148	3.3-V LDO AND DUAL SWITCH
TPS2100	POWER-DISTRIBUTION SWITCHES
TPS2101	POWER-DISTRIBUTION SWITCHES
TPS2102	POWER-DISTRIBUTION SWITCHES
TPS2103	POWER-DISTRIBUTION SWITCHES
TPS2104	POWER-DISTRIBUTION SWITCHES