The ISL85415EVAL1Z evaluation kit is intended for use for point-of-load applications sourcing from 3V to 36V. The kit is used to demonstrate the performance of the ISL85415 wide VIN low quiescent current high-efficiency synchronous buck regulator with 500mA of output current.

The ISL85415 is offered in a 4mm x 3mm 12 Ld DFN package with a 1mm maximum height. The converter occupies 1.516 cm2 area.


  • 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


  • Industrial control
  • Medical devices
  • Portable instrumentation
  • Distributed power supplies
  • Cloud infrastructure


Title language Type Format File Size Date
star ISL85415EVAL1Z User Guide
PDF 1.04 MB
ISL85415 Datasheet 日本語
PDF 2.35 MB


Title language Type Format File Size Date
ISL85415EVAL1Z Design Files
PCB Design Files
ZIP 911 KB