TPS55386PWP - Texas Instruments

Manufacturer Part Number

TPS55386PWP

Manufacturer

Texas Instruments

Introduction

The TPS55386PWP from Texas Instruments is a step-down (buck) regulator which provides adjustable output voltage and high efficiency power conversion.

Product Features and Performance

Adjustable output voltage range from 0.8V to 25.2V

Dual output channels

High switching frequency of 630kHz

Operates over a wide input voltage range from 4.5V to 28V

Supports up to 3A output current per channel

Efficiency optimized for fast transient response

Capable of operating in environments with temperatures ranging from -40°C to 125°C

Product Advantages

Wide input and output voltage range accommodates various applications

High frequency operation allows for smaller external components

Robust thermal performance for reliability in varied environments

Key Technical Parameters

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Voltage Input (Min): 4.5V

Voltage Input (Max): 28V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 25.2V

Current Output: 3A

Frequency Switching: 630kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Designed for high-efficiency power conversion

Robust thermal management ensuring operation within safe temperature limits

Compatibility

Suitable for surface mount technology (SMT)

Compatible with 16-PowerTSSOP packaging for PCB integration

Application Areas

Distributed Power Systems

Point of Load (POL) Power Supplies

Aftermarket Automotive Supplies

Industrial Power Systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Continuous support and availability of replacements and upgrades

Several Key Reasons to Choose This Product

Dual output capability for powering multiple devices

Versatile input and output voltage range suitable for a broad array of applications

High switching frequency enables smaller, space-saving designs

Reliable operation in extreme temperatures ranging from -40°C to 125°C

Proven quality and performance backed by Texas Instruments' expertise in power management.