TPS5124DBTR - Texas Instruments

Manufacturer Part Number

TPS5124DBTR

Manufacturer

Texas Instruments

Introduction

The TPS5124DBTR is a dual-channel, step-down, controller IC designed for high-performance, power-dense applications requiring efficient power management.

Product Features and Performance

Dual-output buck controller

300kHz switching frequency

80% maximum duty cycle

Supports synchronous rectification

Integrated power good signal

Efficient step-down voltage conversion

Stable operation with a 4.5V to 15V supply voltage

Capable of operating at -40°C to 85°C

Product Advantages

High integration reduces component count

Enhanced thermal performance with TFSOP package

Dual-phase operation reduces input and output ripple

Synchronous operation for improved efficiency

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V ~ 15V

Frequency - Switching: 300kHz

Duty Cycle (Max): 80%

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in protection mechanisms including under-voltage lockout

Over-temperature protection enhances safety and reliability

Compatibility

Surface Mount configuration for streamlined PCB design

30-TFSOP (0.173", 4.40mm Width) package compatible with various PCB layouts

Application Areas

Computing systems

Networking equipment

Telecommunications

Servers and storage systems

Industrial power supplies

Product Lifecycle

Status: Active

Continued manufacturer support with the availability of replacements or upgrades not indicated at this time

Key Reasons to Choose This Product

Efficient power conversion suitable for tight spaces

Dual-phase power supply for clean and stable output

Texas Instruments' reputation for reliability and performance

Broad operating temperature range suitable for various environments

The simplicity of design with integrated features to minimize external components