Wide VIN 500mA Synchronous Buck Regulator

The ISL85415 is a 500mA synchronous buck regulator with an input range of 3V to 36V. The device provides an easy-to-use high-efficiency, low BOM-count solution for a variety of applications.

Features

• Wide input voltage range 3V to 36V

• Synchronous operation for high efficiency

• No compensation required

• Integrated High-side and Low-side NMOS devices

• Selectable PFM or forced PWM mode at light loads

• Internal fixed (500kHz) or adjustable switching frequency 300kHz to 2MHz

• Continuous output current up to 500mA

• Internal or external soft-start

• Minimal external components required

• Power-good and enable functions available.

Applications

• Industrial control

• Medical devices

• Portable instrumentation

• Distributed power supplies

• Cloud infrastructure