TPS62173DSGR - Texas Instruments

Manufacturer Part Number

TPS62173DSGR

Manufacturer

Texas Instruments

Introduction

The TPS62173DSGR is a sophisticated step-down converter from Texas Instruments, designed for power management, particularly in applications requiring efficient voltage regulation across a wide input range.

Product Features and Performance

Efficient step-down voltage conversion from 3V to 17V input to a fixed 5V output

Capable of delivering 500mA output current

High switching frequency of 2.25MHz allows for smaller external components

Synchronous rectification for improved power efficiency

DCS-Control™ topology for excellent transient response and output voltage accuracy

Operates over a wide temperature range from -40°C to +85°C

Product Advantages

High efficiency leads to less power loss and lower heat generation

Compact 8-WFDFN package is suitable for space-constrained applications

The high switching frequency enables the use of small, low-cost inductors and capacitors

Enhanced thermal performance due to exposed pad package design

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 17V

Voltage Output (Min/Fixed): 5V

Current Output: 500mA

Frequency Switching: 2.25MHz

Number of Outputs: 1

Operating Temperature: -40°C to +85°C

Quality and Safety Features

Built-in thermal shutdown and over-current protection enhance device safety and reliability.

Compatibility

Compatible with a wide range of input voltages and suitable for various battery types and configurations.

Application Areas

Ideal for portable devices, low-power IoT applications, and other electronics requiring efficient power management within a compact form factor.

Product Lifecycle

Currently active with no near-term discontinuation planned. Replacements or upgrades are typically announced well in advance.

Several Key Reasons to Choose This Product

Broad input voltage range and high efficiency make it versatile across many applications.

Texas Instruments' reputation for reliability and quality assurance.

Small package size facilitates use in compact designs.

High-frequency operation allows for a reduced physical footprint of the power supply design.

Advanced control topology offers excellent load and line regulation.