LM5161QPWPRQ1 - Texas Instruments

Manufacturer Part Number

LM5161QPWPRQ1

Manufacturer

Texas Instruments

Introduction

LM5161QPWPRQ1 is a high-efficiency synchronous buck or flyback converter

Product Features and Performance

Step-Down regulator with isolation capability

Adjustable output voltage

Supports a wide input voltage range from 4.5V to 100V

Output voltage range from 2V to 92V

Delivers up to 1A of output current

Switching frequency range from 50kHz to 1MHz

Integrated synchronous rectifier for improved efficiency

Operates at a junction temperature range of -40°C to 150°C

Automotive-grade product which complies with AEC-Q100 standards

Surface-mount 14-PowerTSSOP package for compact design

Product Advantages

Optimized for automotive and industrial applications

Can function as either buck or flyback for design flexibility

High input voltage capability for use in various environments

Low quiescent current for increased battery life

Thermal shutdown and overcurrent protection enhance safety

High-reliability performance suitable for harsh operating conditions

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 100V

Voltage - Output (Min/Fixed): 2V

Voltage - Output (Max): 92V

Current - Output: 1A

Frequency - Switching: 50kHz ~ 1MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Package / Case: 14-PowerTSSOP

Quality and Safety Features

Overcurrent protection

Thermal shutdown feature

Qualification: AEC-Q100 automotive standard

Under-voltage lockout

Compatibility

Compatible with a wide range of input voltages for various applications

Suitable for surface mount technology

Application Areas

Automotive electronics

Industrial power supplies

Telecommunications equipment

Battery-powered devices

Product Lifecycle

Active product status

Not indicated as near discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Versatile for both step-down and isolated output applications

Robust input voltage capability suitable for unstable power environments

High thermal performance and reliability for automotive standards

Precision voltage regulation for sensitive electronic loads

Flexibility in design with adjustable output parameters

Energy-efficient operation with synchronous rectification.