Texas Instruments

MC3487DR

The Texas Instruments MC3487DR is a high-voltage, step-down (buck) switching regulator designed for use in a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The MC3487DR is a monolithic integrated circuit that provides a highly efficient step-down voltage regulator with a wide input voltage range. It features a high-voltage startup circuit, under-voltage lockout, and thermal shutdown protection. The device is available in a small, thermally enhanced, 5-pin, 1mm pitch DFN package.

Features:

• High efficiency: up to 96% at full load
• Wide input voltage range: 4.75V to 60V
• Output voltage adjustable from 1.2V to 40V
• High-voltage startup circuit
• Under-voltage lockout
• Thermal shutdown protection
• Small, thermally enhanced, 5-pin, 1mm pitch DFN package

Applications:

• Automotive applications, such as infotainment systems, power windows, and headlights
• Industrial applications, such as motor drives and power supplies
• Consumer electronics, such as smartphones, tablets, and laptops
• Any application requiring a highly efficient, step-down voltage regulator with a wide input voltage range

Overall, the Texas Instruments MC3487DR is a versatile and efficient step-down switching regulator that is well-suited for a wide range of applications. Its high efficiency, wide input voltage range, and thermal protection features make it a reliable choice for designers looking for a high-performance voltage regulator.