TPS5120DBTR - Texas Instruments

Manufacturer Part Number

TPS5120DBTR

Manufacturer

Texas Instruments

Introduction

The TPS5120DBTR is a dual output, synchronous step-down controller used for CPU core power supplies.

Product Features and Performance

Dual Output Synchronous Buck Controller

Step-Down Output Topology

Supports a Wide Input Voltage Range: 4.5V to 28V

300kHz Switching Frequency

High Duty Cycle: Up to 83%

Integrated Transistor Driver for PWM Control

Features Enable, Power Good, and Soft Start Functions

Thermal and Overcurrent Protection

Product Advantages

High Efficiency Due to Synchronous Rectification

Dual Output Phases for Balanced Power Distribution

Capability to Handle High Input Voltage Up to 28V

Adaptive Gate Drive Timing for Enhanced Efficiency

Compact 30-TFSOP Package Saves Board Space

Key Technical Parameters

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V to 28V

Frequency - Switching: 300kHz

Duty Cycle (Max): 83%

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

Quality and Safety Features

Overcurrent Protection

Thermal Shutdown

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a Wide Range of Input Voltages

Flexible for Use with Various External Components

Application Areas

CPU Core Power Supplies

Graphics Cards

Telecommunications Equipment

Embedded Systems

Networking Hardware

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades

Several Key Reasons to Choose This Product

Highly Efficient for Energy-sensitive Applications

Suitable for Compact Designs Requiring Multiple Outputs

Robust Thermal and Safety Features for Reliable Operation

Flexible and Compatible with a Broad Range of Systems

Proven Texas Instruments Quality and Reliability