LM5176PWPR - Texas Instruments

Manufacturer Part Number

LM5176PWPR

Manufacturer

Texas Instruments

Introduction

The LM5176PWPR from Texas Instruments is a highly versatile DC DC switching controller designed for power management applications, capable of efficiently managing power across a wide range of voltages.

Product Features and Performance

Capable of step-up, step-down, and buck-boost voltage regulation

Supports a broad input voltage range from 4.2V to 55V

Adjustable switching frequency from 100kHz to 600kHz

Maximum duty cycle of 100% allows for low-input voltage applications

Features synchronous rectification for increased efficiency

Integrated clock synchronization

Offers extensive control features including current limit, enable pin, frequency control, power good output, and soft start capability

Designed to operate over a wide temperature range of -40°C to 125°C

Product Advantages

Flexibility in managing various input voltages for diverse applications

High efficiency and reliability due to synchronous rectification

Enhanced system performance with clock synchronization feature

Comprehensive protection and control features ensure safe operation

Suitable for demanding environments due to its wide operating temperature range

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.2V ~ 55V

Switching Frequency: 100kHz ~ 600kHz

Duty Cycle (Max): 100%

Topology: Buck-Boost

Output Type: Transistor Driver

Number of Outputs: 1

Output Configuration: Positive

Output Phases: 1

Synchronous Rectifier: Yes

Mounting Type: Surface Mount

Quality and Safety Features

Integrated current limit function for overcurrent protection

Thermal shutdown mechanism to prevent overheating

Feature-rich control functions enhance operational safety and reliability

Compatibility

Broad compatibility with a wide range of input voltages

Suitable for diverse power management applications due to its versatile control features

Application Areas

Industrial power supplies

Automotive electronics

Portable devices and battery-powered equipment

Renewable energy systems

Product Lifecycle

The product status is active

Not nearing discontinuation, ensuring long-term availability

Texas Instruments provides support for product upgrades and replacements

Several Key Reasons to Choose This Product

High versatility for power management across a wide voltage range

Efficient operation and power conservation with synchronous rectification and adjustable switching frequency

Enhanced system reliability and safety features

Broad application suitability from industrial to automotive and portable devices

Active product lifecycle status with support from Texas Instruments ensures future-proof design compatibility