ON Semiconductor

Demoboard FEBFAN2356_LVA

10A High-Efficiency Synchronous Buck Converter with Ultrasonic Mode an Wide Input Range

Topology: Buck
Input Voltage (min.): 4.50 V
Input Voltage (max.): 24.00 V
Switching Frequency (min.): 200.00 kHz
Switching Frequency (max.): 1500.00 kHz
Output 1: 5.50 V / 6.000 A

Original publication on 2019-03-11, revision 1.2 on


The FAN23XX Evaluation Board Highlights the FAN23XX family of highly efficient synchronous buck regulators. This family of devices combines Fairchild's constant ON time control architecture with integrated MOSFETs to supply a wide range of load current in various applications.


  • Component Footprints to Cover Load Currents: 6 A to 15 A Configurable Enable Function Supports Startup with Output Pre-bias On-board Transient Generator with Adjustable Load Current Slew Rate Supports Internal Regulator (“SV” parts) or External Bias Supply Test Points for Probing Critical Waveforms and Efficiency Measurements


  Order Code SPEC Product series RDC
Material IR
Version Samples
744325120 PDF WE-HCI SMT Flat Wire High Current Inductor 1.8 1.2 Superflux 20 1 25 75 SMT