LM51770EVM-HV Evaluation Module

Manufacturer

Part #

Description

The Texas Instruments LM51770EVM-HV Evaluation Module is designed to quickly demonstrate the LM51770 4-Switch Buck-Boost Controller. It provides a regulated output voltage regardless of whether the input voltage is higher, equal to, or lower than the adjusted output voltage. This module operates from an input voltage range of 36V to 48V and delivers a regulated 48V output with a load current of up to 4A.

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Texas Instruments LM51770EVM-HV Evaluation Module

Introduction

The Texas Instruments LM51770EVM-HV Evaluation Module is a powerful tool designed to demonstrate the capabilities of the LM51770 4-Switch Buck-Boost Controller. This module is engineered to provide a regulated output voltage across a wide input voltage range, making it an essential component for various power management applications.

Part Description

The LM51770EVM-HV operates within an input voltage range of 36V to 48V and delivers a stable 48V output with a maximum load current of 4A. It features an impressive switching frequency of 380kHz and boasts peak power conversion efficiency exceeding 95%. The module allows for easy configuration through jumpers, enabling adjustments for operation modes, bias supply, and external clock synchronization. Additionally, it supports programmable input undervoltage lockout (UVLO) thresholds and offers options for constant voltage (CV) and constant current (CC) outputs.

LM51770EVM-HV

Applications

Battery Backup Units (BBU)
DC/DC Conversion Modules

Industries

Renewable Energy
Telecommunications
Industrial Automation
Automotive Electronics

Usage Ideas

Battery Backup System: Utilize the LM51770EVM-HV to create a reliable battery backup system that maintains power during outages, ensuring critical devices remain operational.
DC/DC Converter Design: Implement the evaluation module in a project to design a compact and efficient DC/DC converter for powering sensitive electronic devices.
Power Management in Electric Vehicles: Integrate the LM51770EVM-HV into an electric vehicle's power management system to optimize energy distribution and enhance overall efficiency.

Conclusion

The Texas Instruments LM51770EVM-HV Evaluation Module is an invaluable resource for engineers and developers looking to explore advanced power management solutions. With its versatile input range, high efficiency, and easy configurability, this evaluation module is well-suited for a variety of applications across multiple industries. Whether for prototyping or educational purposes, the LM51770EVM-HV stands out as a reliable choice for demonstrating the capabilities of the LM51770 Buck-Boost Controller.