TPS53125PW - Texas Instruments

Manufacturer Part Number

TPS53125PW

Manufacturer

Texas Instruments

Introduction

The TPS53125PW is a DC-DC switching controller from Texas Instruments, designed for power management applications.

Product Features and Performance

D-CAP2™ topology for fast transient response

Dual outputs for versatility in power management

Supports step-down (buck) regulation

Synchronous rectification for improved efficiency

Capable of driving external transistors

Product Advantages

High efficiency due to synchronous rectification

Stable operation across a wide input voltage range: 4.5V to 24V

Can operate at a fixed switching frequency of 350kHz

Integrated features such as Enable for power optimization

Key Technical Parameters

Topology: Buck

Number of Outputs: 2

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 4.5V - 24V

Frequency - Switching: 350kHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Thermal shutdown and overcurrent protection

Built-in under-voltage lockout (UVLO)

Robust thermal performance within operating temperature range

Compatibility

Surface Mount 24-TSSOP packaging for common PCB manufacturing processes

Compatible with a range of external MOSFETs

Application Areas

Power supplies for processors, microcontrollers, and FPGAs

Consumer electronics

Industrial and instrumentation systems

Networking and telecommunication equipment

Product Lifecycle

Status: Active

Regular supply and support without indications of discontinuation

Replacements or upgrades should be considered based on system-specific requirements

Key Reasons to Choose This Product

Efficient power conversion suitable for tight space applications

Texas Instruments' reputation for reliable and durable components

Adaptability to different power requirements with dual output capability

Ease of integration in system design with surface mount packaging

Comprehensive protective features ensure long-term reliability