Texas Instruments

LM5157RTER  

DC Switching Voltage Regulators

LM5157RTER Description

The LM5157RTER is a high-performance, adjustable output voltage DC switching voltage regulator from Texas Instruments. This automotive-grade IC is designed for applications requiring a wide input voltage range and high current output. With a switching frequency range of 100kHz to 2.2MHz, the LM5157RTER offers flexibility in design and performance optimization. The device features a single positive output configuration and supports a wide input voltage range from 2.9V to 45V. The output voltage can be adjusted between 1.5V and 48V, making it suitable for various applications.

LM5157RTER Features

• Adjustable Output Voltage: The LM5157RTER provides an adjustable output voltage range from 1.5V to 48V, allowing for customization to meet specific application requirements.
• Wide Input Voltage Range: The device supports a wide input voltage range of 2.9V to 45V, making it suitable for applications with varying power sources.
• High Current Output: The LM5157RTER can deliver up to 6.5A of output current, making it ideal for applications requiring high power delivery.
• Flexible Switching Frequency: With a switching frequency range of 100kHz to 2.2MHz, the device offers design flexibility and performance optimization.
• Automotive Grade: The LM5157RTER is designed to meet the stringent requirements of automotive applications, ensuring reliability and performance in harsh environments.
• Multiple Topologies: The device supports boost, flyback, and SEPIC topologies, providing designers with multiple options to optimize their power solutions.

LM5157RTER Applications

The LM5157RTER is ideal for a variety of applications, including:

1. Automotive Systems: Due to its automotive-grade rating, the LM5157RTER is well-suited for automotive applications such as infotainment systems, lighting, and power management.
2. Industrial Equipment: The device's wide input voltage range and high current output make it suitable for industrial equipment that requires stable power supply in varying conditions.
3. Telecommunications: The LM5157RTER can be used in telecommunications equipment, providing a reliable power supply for critical components.
4. Consumer Electronics: The adjustable output voltage and high current output capabilities make the LM5157RTER ideal for consumer electronics such as smartphones, tablets, and laptops.

Conclusion of LM5157RTER

The LM5157RTER from Texas Instruments is a versatile and high-performance DC switching voltage regulator, offering adjustable output voltage, a wide input voltage range, and high current output. Its automotive-grade rating, flexible switching frequency, and support for multiple topologies make it an ideal choice for a variety of applications, including automotive systems, industrial equipment, telecommunications, and consumer electronics. With its unique features and advantages over similar models, the LM5157RTER is a reliable and efficient solution for power management in demanding applications.

LM5157RTER Documents

Download datasheets and manufacturer documentation for LM5157RTER

Datasheets :

LM5157