TPS22946YZPR - Texas Instruments

Manufacturer Part Number

TPS22946YZPR

Manufacturer

Texas Instruments

Introduction

The TPS22946 is a compact, high-performance power distribution switch designed for managing power distribution in electronic devices, ensuring efficient and safe power delivery to load circuits.

Product Features and Performance

General-purpose switch with a single output

Supports a wide range of load voltages from 1.62V to 5.5V

High Side output configuration with P-Channel MOSFET

Simple On/Off interface for easy control

Features auto-restart and robust fault protection mechanisms including current limiting and over-temperature protection

Operates over a wide temperature range of -40°C to 125°C

Product Advantages

Optimized for low-voltage applications

Minimizes board space with its compact 6-DSBGA package

Enhances system reliability through comprehensive fault protection

Simplifies design with no need for an external supply voltage

Low Rds(on) of 300mOhm for efficient power distribution

Key Technical Parameters

Output Configuration: High Side

Voltage Load: 1.62V ~ 5.5V

Rds On (Typ): 300mOhm

Operating Temperature: -40°C ~ 125°C

Package: 6-XFBGA, DSBGA

Quality and Safety Features

Built-in Current Limiting (Fixed)

Over Temperature Protection

Auto Restart feature to recover from fault conditions

Compatibility

Versatile for use in various electronic devices due to wide voltage range and compact form factor

Application Areas

Ideal for portable electronics, battery management systems, and smart devices requiring efficient power management

Product Lifecycle

Currently active with no immediate plans for discontinuation

TI typically offers support and notification for product updates or replacements

Several Key Reasons to Choose This Product

High reliability and operational stability in extreme conditions

Space-saving design suitable for high-density PCB layouts

Enhanced power efficiency and safety with advanced protection features

Wide applicability across multiple device categories due to versatile performance parameters

Backed by Texas Instruments' reputation for quality and long-term availability