TPS54120RGYR - Texas Instruments

Manufacturer Part Number

TPS54120RGYR

Manufacturer

Texas Instruments

Introduction

Integrated dual-output synchronous buck regulator and low-dropout regulator

Product Features and Performance

Combines step-down switching regulator with an LDO

Efficient power conversion

Switching frequency adjustable from 200kHz to 1.2MHz

Dual outputs with independent voltage regulation

Sequencing capability for controlled startup

Supports pre-bias startup

Thermal shutdown protection

Overcurrent protection for both regulators

Low quiescent current

Soft start features to minimize inrush current

Product Advantages

Compact solution for providing multiple supply voltages

High efficiency due to synchronous buck design

Reduced external components due to integrated LDO

Flexible switching frequency for optimizing performance

Optimized for point-of-load regulation

Key Technical Parameters

Output 1: 0.8V to 6V, 1A

Output 2: 0.8V to 6V, 1A

Voltage supply range: 2.2V to 17V

Operating temperature range: -40°C to 125°C

Surface mount 24-VFQFN Exposed Pad package

Quality and Safety Features

Thermal protection

Overcurrent protection

Under voltage lockout

Compatibility

Surface mount compatible with 24-VQFN (5.5x3.5) footprint

Adjustable frequency for use with various types of external inductors and capacitors

Application Areas

Point-of-load applications in computing

Networking equipment

Storage systems

FPGAs and DSPs

Product Lifecycle

Last Time Buy status

Recommend contacting manufacturer for replacement or upgrade options

Several Key Reasons to Choose This Product

Efficient power management with integrated buck and LDO regulators

Small form factor for space-constrained applications

Adjustable frequency for design flexibility

Broad operating temperature suitable for industrial applications

Texas Instruments’ reputation for reliability and performance