Texas Instruments

LM51571QRTERQ1  

DC Switching Voltage Regulators

The LM51571QRTERQ1 is a highly integrated LED driver from Texas Instruments. It is designed to provide efficient and reliable power management for LED lighting applications.

Description:

The LM51571QRTERQ1 is a step-down LED driver that can operate from a wide input voltage range of 4.5V to 40V. It features a high-efficiency synchronous buck topology with a built-in power MOSFET, which allows it to deliver up to 1.5A of output current. The device also includes a variety of protection features, such as over-current protection, over-voltage protection, and thermal shutdown.

Features:

• High-efficiency synchronous buck topology
• Wide input voltage range of 4.5V to 40V
• Output current up to 1.5A
• Built-in power MOSFET
• Programmable output voltage and current
• Over-current protection
• Over-voltage protection
• Thermal shutdown
• Small form factor (QFN package)

Applications:

The LM51571QRTERQ1 is suitable for a wide range of LED lighting applications, including:

• Automotive LED lighting
• Industrial LED lighting
• Architectural LED lighting
• Portable LED lighting
• Backlighting for LCD displays

In summary, the LM51571QRTERQ1 is a highly efficient and reliable LED driver that is well-suited for a variety of lighting applications. Its wide input voltage range, programmable output voltage and current, and built-in protection features make it a versatile choice for designers looking for a reliable and efficient LED driver solution.

LM51571QRTERQ1 Documents

Download datasheets and manufacturer documentation for LM51571QRTERQ1

Datasheets :

LM5157x-Q1