TPS62203DBVT - Texas Instruments

Manufacturer Part Number

TPS62203DBVT

Manufacturer

Texas Instruments

Introduction

The TPS62203DBVT is a high-efficiency step-down DC/DC converter in a SOT-23-5 package, delivering a fixed output voltage of 3.3V at up to 300mA.

Product Features and Performance

Step-Down Buck Topology

Fixed 3.3V Output Voltage

300mA Output Current

High efficiency due to synchronous rectification

Fast switching frequency at 1MHz allows for smaller external components

Stable operation with small ceramic output capacitors

Low dropout operation

Product Advantages

Compact SOT-23-5 package suitable for space-constrained applications

High-efficiency operation reduces heat dissipation

Low output-voltage ripple suitable for sensitive electronics

Simplified design with integrated synchronous rectifier

Key Technical Parameters

Input Voltage Range: 2.5V to 6V

Output Voltage: 3.3V (fixed)

Output Current: 300mA

Switching Frequency: 1MHz

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

Quality and Safety Features

Over-temperature protection

Over-current protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with a range of input sources within specified voltage limits

Suitable for use with ceramic, tantalum, and electrolytic capacitors

Application Areas

Battery-powered devices

Portable electronics

Wireless routers and peripherals

Low-power handheld devices

Product Lifecycle

Currently Active

No indication of nearing discontinuation

Replacements or upgrades typically available within the Texas Instruments product portfolio

Several Key Reasons to Choose This Product

High efficiency for extended battery life

Compact and low-profile package for portable devices

Wide input voltage range compatible with various supply levels

High-frequency operation enables use of small, low-cost inductors and capacitors

Reliable performance from a trusted manufacturer with expertise in power management solutions