TPS54821RHLT - Texas Instruments

Manufacturer Part Number

TPS54821RHLT

Manufacturer

Texas Instruments

Introduction

High-efficiency, step-down regulator with adjustable output.

Product Features and Performance

Efficient synchronous rectification

Frequency switching range: 200 kHz to 1.6 MHz

Supports up to 8A of output current

Adjustable output voltage range: 0.6V to 15V

Step-Down (Buck) topology

Single output channel

SWIFT™ series for superior performance

Product Advantages

High energy efficiency for power-sensitive applications

Flexible switching frequency for optimizing performance

Thermal shutdown for improved safety

Supports a wide range of input voltages

Key Technical Parameters

Input Voltage: 4.5V Min, 17V Max

Output Voltage: Adjustable, 0.6V Min, 15V Max

Current - Output: 8A

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown feature

Under-voltage lockout (UVLO)

Compatibility

Surface Mount 14-VFQFN Exposed Pad for easy PCB design

Compatible with a wide range of input voltages, from 4.5V to 17V

Application Areas

Telecommunications

Computing

Networking systems

Industrial applications

Product Lifecycle

Active product status

Not nearing discontinuation

Replacement or upgrade options available

Several Key Reasons to Choose This Product

High efficiency, reducing power loss and improving system reliability

Versatile switching frequency for design flexibility

Robust safety features to prevent damage under fault conditions

Compact 14-VQFN package suitable for space-constrained applications

Wide voltage range support meeting various design requirements

Reliable performance in a wide range of operating temperatures

Supported and manufactured by Texas Instruments, a leader in power management solutions