TPS51221RTVT - Texas Instruments

Manufacturer Part Number

TPS51221RTVT

Manufacturer

Texas Instruments

Introduction

TPS51221RTVT is a Power Management Integrated Circuit (PMIC) designed for compact and efficient power supply solutions.

Product Features and Performance

Step-Down (Buck) Synchronous and Linear Low-Dropout (LDO) regulators

Three output power rails

Adjustable switching frequency from 200kHz to 1MHz

Support for a wide voltage supply range of 4.5V to 28V

High efficiency for power savings

Operating temperature range of -40°C to 85°C

Product Advantages

Integrated multiple voltage regulators reduce system complexity

Flexibility in design given the broad voltage supply capability

High integration for space-constrained applications

Synchronous step-down architecture for improved efficiency

Key Technical Parameters

Number of Outputs: 3

Frequency Switching: 200kHz ~ 1MHz

Voltage/Current Output 1: Controller

Voltage/Current Output 2: 3.3V, 10mA

Voltage/Current Output 3: 5V, 100mA

Quality and Safety Features

Built with robust safety features for reliable operation

Compatibility

Surface Mount compatible with standard manufacturing processes

32-WFQFN Exposed Pad package for improved thermal performance

Application Areas

Suitable for a broad range of electronics including computing, networking, and telecommunications systems

Product Lifecycle

Product Status: Active

No announced discontinuation, replacements, or upgrades

Key Reasons to Choose This Product

High integration and efficiency for a variety of power management needs

Flexible design options with an adjustable switching frequency

Reliable operation through a wide temperature range

Texas Instruments' reputation for durable and high-quality components

Easily integrated into design with surface mount technology