Wide VIN 1.2A Synchronous Buck Regulator

The ISL854102 is a 1.2A synchronous buck regulator with an input range of 3V to 40V. It provides an easy to use, high efficiency, low BOM count solution for a variety of applications.

Features

• Wide input voltage range 3V to 40V

• 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 1.2A

• 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