TPS2121RUXR – TEXAS INSTRUMENTS

Part Number:

TPS2121RUXR

Manufacturer:

TEXAS INSTRUMENTS

Date Code:

19+

RoHS:

RoHS Compliant

MSL:

COO:

PHILIPPINES

Description:

2.7 V–22 V, 4.5 A Power Multiplexer, 56 mΩ, 12‑VQFN-HR, -40°C to 125°C

Datasheet:

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Product Details:

Overview

The TPS2121RUXR is a power multiplexer manufactured by Texas Instruments. This device allows for automatic or manual selection between two power sources, operating within a voltage range of 2.7 V to 22 V. It features a low on-resistance of 56 mΩ and can handle a maximum current of 4.5 A. The component is housed in a 12-VQFN-HR package and is designed for operation in a temperature range of -40°C to 125°C.

Key Features

Input Voltage Range: 2.7 V to 22 V
Maximum Continuous Current: 4.5 A
On-Resistance (Typical): 56 mΩ
Package Type: 12-VQFN-HR
Operating Temperature: -40°C to 125°C

Applications

This power multiplexer is commonly used in systems requiring redundant power supplies or the ability to switch between a primary power source and a backup battery. Its low on-resistance minimizes power loss during operation, making it suitable for various electronic devices.

Power Redundancy Systems
Battery Backup Circuits
Portable Electronic Devices