Texas Instruments

TPS2551DBVR  

Power Distribution Switches, Load Drivers

TPS2551DBVR is a high-performance, low-power, single-rail I2C power multiplexer (PMU) from Texas Instruments. It is designed to provide efficient power management and sequencing for low-power applications, such as battery-powered devices, portable electronics, and IoT devices.

Description:

The TPS2551DBVR is a compact, low-profile, 10-pin DFN package that integrates multiple power management functions into a single device. It includes a power multiplexer, power switch, and I2C interface, making it an ideal solution for applications requiring efficient power distribution and control.

Features:

1. Single-rail I2C power multiplexer for efficient power management
2. Low quiescent current (IQ) of 2.5 µA, enabling longer battery life in portable devices
3. Wide input voltage range of 1.5V to 5.5V, supporting various power sources
4. Programmable power-on sequencing and power-off sequencing for controlled power distribution
5. I2C interface for easy configuration and monitoring of power states
6. Low-dropout (LDO) linear regulator for stable output voltage
7. Short-circuit protection, overcurrent protection, and thermal shutdown for enhanced safety and reliability
8. Small 10-pin DFN package, ideal for space-constrained applications

Applications:

1. Battery-powered devices, such as smartphones, tablets, and wearables
2. Portable electronics, including laptops, cameras, and GPS devices
3. Internet of Things (IoT) devices, such as smart home appliances and sensors
4. Medical devices, including wearable health monitors and portable diagnostic equipment
5. Industrial control systems, where efficient power management and sequencing are critical

In summary, the TPS2551DBVR from Texas Instruments is a versatile and efficient power multiplexer designed for low-power applications. Its compact form factor, low quiescent current, and programmable power sequencing make it an ideal choice for a wide range of applications, from portable electronics to IoT devices and beyond.

TPS2551DBVR Documents

Download datasheets and manufacturer documentation for TPS2551DBVR

Datasheets :

TPS2550/51      

HTML Datasheet :

TPS2550/51      

PCN Design/Specification :

Copper Wire Base Revision D 24/Sep/2014       TPS255x Datasheet 17/Nov/2023