TPS62303DRCR - Texas Instruments

Manufacturer Part Number

TPS62303DRCR

Manufacturer

Texas Instruments

Introduction

The TPS62303DRCR is a highly efficient synchronous step-down DC-DC converter.

Product Features and Performance

High efficiency for power saving

Synchronous rectification for improved performance

3MHz switching frequency for smaller filter components

500mA output current capability

Fixed 1.8V output voltage for common digital supply rails

Low dropout operation for improved efficiency under light loads

7V to 6V input voltage range catering to a variety of power sources

Product Advantages

Minimized external component size due to high switching frequency

Stable operation with ceramic capacitors, reducing design complexity

High power density

Supports fast transient response

Key Technical Parameters

Output Configuration: Positive

Topology: Buck

Output Type: Fixed, 1.8V

Number of Outputs: Single

Current - Output: 500mA

Frequency - Switching: 3MHz

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 6V

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

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection for device safety

Cycle-by-cycle current limit

Compatibility

Compatible with small form factor designs

Designed for use with ceramic capacitors

10-VFDFN Exposed Pad package for surface mounting

Application Areas

Smartphones

Portable Electronics

Wireless Peripherals

Battery-powered Devices

Power Management Applications

Product Lifecycle

Status: Active

No immediate discontinuation, replacements, or upgrades specified

Several Key Reasons to Choose This Product

Highly efficient step-down voltage conversion to extend battery life

Ultra-compact VFDFN package for space-constrained applications

Integrated features reduce external components and design complexity

High-frequency operation allows for the use of small, low-cost capacitors

Robust thermal performance and multiple protection features ensure reliability and longevity