TPS54353PWP - Texas Instruments

Manufacturer Part Number

TPS54353PWP

Manufacturer

Texas Instruments

Introduction

The TPS54353PWP by Texas Instruments is a versatile and efficient step-down (buck) converter designed for power management tasks requiring low voltage outputs from higher voltage inputs.

Product Features and Performance

Step-Down (Buck) Converter

Fixed Output Voltage Configuration

Single Output Channel

Input Voltage Range: 4.5V to 20V

Minimum/Fixed Output Voltage: 1.5V

Maximum Output Current: 3A

Switching Frequency: Selectable between 250kHz and 500kHz

Synchrous Rectification for higher efficiency

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

Surface Mount Technology (SMT) for secure and compact installation

Product Advantages

Wide input voltage range accommodates various power sources

High-efficiency synchronous rectification

Flexible switching frequency options for balancing efficiency and EMI

Compact 16-PowerTSSOP package saves board space

Optimized for a variety of applications due to its versatile features

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 1.5V

Current Output: 3A

Frequency Switching: 250kHz, 500kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust thermal performance for reliability under varying conditions

Build and tested to Texas Instruments’ stringent quality standards

Compatibility

Compatible with various microcontrollers and digital systems requiring a 1.5V supply

Surface Mount compatible for easy incorporation into PCB designs

Application Areas

Consumer Electronics

Computing and Computer Peripherals

Industrial Control Systems

Telecommunication Equipment

Portable Devices

Product Lifecycle

Status: Last Time Buy

Indicates that the product is nearing discontinuation but replacements or upgrades may be available

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer (Texas Instruments)

Broad input voltage range supports numerous applications

High efficiency aids in minimizing power loss

Optional switching frequency provides flexibility in design

Compact packaging suitable for space-constrained applications

Proven applications ranging from consumer electronics to industrial systems