Texas Instruments LM251772 Evaluation Module

Introduction

The Texas Instruments LM251772 Evaluation Module is a versatile and efficient power management solution designed to demonstrate the capabilities of the LM251772 four-switch buck-boost controller. With its wide input voltage range and high power conversion efficiency, this module is ideal for various applications requiring reliable power delivery.

Part Description

The LM251772 Evaluation Module showcases a flexible high-power buck-boost design, supporting an input voltage range of 9V to 36V and an output voltage range of 5V to 48V. It can handle a load current of up to 5A and operates at a switching frequency of 320kHz. The module boasts an impressive peak power conversion efficiency of over 95%, making it suitable for demanding power applications. Key features include cable drop compensation, adjustable output voltage via feedback resistor divider or I2C interface, and optional synchronization capabilities. The module also supports programmable input under-voltage lockout (UVLO) thresholds and offers constant voltage (CV) and constant current (CC) options.

Applications

• Docking stations
• PC monitors
• Desktop PCs
• Wireless charging systems
• Industrial and rugged PCs
• DC/DC power modules

Industries

• Consumer electronics
• Industrial automation
• Telecommunications
• Automotive
• Medical devices
• Renewable energy systems

Usage Ideas

1. Wireless Charging Station: Utilize the LM251772 Evaluation Module to create a wireless charging station for smartphones and other devices, ensuring efficient power delivery and management.
2. Desktop PC Power Supply: Implement the module in a custom desktop PC power supply design, allowing for stable voltage regulation and high efficiency under varying load conditions.
3. Industrial Power Management: Develop a rugged power management system for industrial applications, leveraging the module's features for reliable operation in harsh environments.

Conclusion

The Texas Instruments LM251772 Evaluation Module is a powerful and efficient solution for a wide range of applications. Its flexibility and high performance make it an excellent choice for engineers and developers looking to implement advanced power management systems in various industries. Whether for consumer electronics or industrial applications, the LM251772 provides the reliability and efficiency needed to meet modern power demands.