TPS53124RGER - Texas Instruments

Manufacturer Part Number

TPS53124RGER

Manufacturer

Texas Instruments

Introduction

The TPS53124RGER is a highly integrated, efficient, and adaptable DC-DC Switching Controller designed for power management applications.

Product Features and Performance

Integrates D-CAP™ control mode for fast transient response

Dual-output synchronous buck converter

Adaptive on-time control architecture

Supports high switching frequency for smaller components

Selectable switching frequency range

High efficiency synchronous rectification

Precision enable pin for power sequencing

Integrated bootstrap diode for high-side gate drive

Power Good output for power sequencing and fault reporting

Built-in soft-start to limit inrush current during startup

Over voltage, over current, and thermal protection for safety

Wide input voltage range suitable for various applications

Product Advantages

Provides stable and reliable power supply

Adaptable for different power requirements

Minimizes external component count

Reduces system complexity and BOM cost

Improves system performance through fast transient response

Simplifies power supply design and layout

Key Technical Parameters

Number of Outputs: 2

Output Phases: 1

Voltage Supply Range: 4.5V ~ 24V

Topology: Buck (Step-Down)

Output Type: Transistor Driver

Output Configuration: Positive

Synchronous Rectifier: Yes

Operable Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Under-voltage lockout (UVLO)

Thermal shutdown protection

Over-current protection

Over-voltage protection

Compatibility

Compatible with a wide range of microprocessors, DSPs, and other digital ICs

Flexible switching frequency for use with different inductor sizes and types

Application Areas

Computing and Servers

Networking Equipment

Storage Systems

FPGA/DSP/ASIC Power Supplies

Consumer Electronics

Product Lifecycle

Currently Active and in production

Long-term availability with no near-term discontinuation

Future product enhancements likely based on series track record

Several Key Reasons to Choose This Product

Texas Instruments’ reputation for reliable and durable components

The D-CAP™ mode allows for low ESR output capacitors, improving response times

Adaptive on-time control achieves fast transient response without loop compensation

Scalable solution to support evolving power demands

Efficient power conversion reduces thermal footprint and improves system longevity

Comprehensive protection features ensure the safe operation and durability of end applications