TPS62202DBVT - Texas Instruments

Manufacturer Part Number

TPS62202DBVT

Manufacturer

Texas Instruments

Introduction

TPS62202DBVT is a high-efficiency step-down DC/DC converter from Texas Instruments. Ideal for battery-powered applications due to its low power consumption and compact design.

Product Features and Performance

Step-down (Buck) converter topology

Fixed output voltage at 1.8V

300mA output current capability

High switching frequency of 1MHz

Synchronous rectification for improved efficiency

Stable with low-ESR ceramic capacitors

Low dropout operation

Excellent load and line transient response

Product Advantages

High efficiency for increased battery life

Ultra-small package ideal for space-constrained applications

Low power consumption enriches battery-powered device usage

High-frequency operation allows the use of small external components

Integrated synchronous switch negates the need for an external diode

Key Technical Parameters

Input Voltage Range: 2.5V to 6V

Output Voltage: 1.8V fixed

Output Current: Up to 300mA

Switching Frequency: 1MHz

Synchronous Rectifier: Yes

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package/Case: SC-74A, SOT-753

Supplier Device Package: SOT-23-5

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with other devices requiring a stable 1.8V supply

Suitable for use with a wide range of inductors and capacitors due to high-frequency operation

Application Areas

Battery-powered devices

Portable electronics

Wireless peripherals

Power supply for microcontrollers and digital ICs

Product Lifecycle

Product Status: Active

The TPS62202DBVT is not known to be nearing discontinuation

Replacement or upgrade options could be available within Texas Instruments' portfolio

Several Key Reasons to Choose This Product

High-efficiency conversion reduces power loss

Supports a wide input voltage range accommodating various battery chemistries

Space-saving footprint for compact electronics designs

Simple external circuitry simplifies design efforts

Fast transient response ideal for digital loads such as microprocessors

Reliability and robustness with built-in protection features

Active product status implies ongoing manufacturer support and availability