EP-3959C-C3 | FUJI Power board

EP3959CC3PC BOARDDRIVE POWER BOARDTRANSFORMERVery Low Standby Power by disusing Input Voltage Detection Resistors High-precision over current protection: 0.65 V ± 2 % Improved power efficiency at light load due to Maximum Frequency Limitation No Audible Noise at Startup by overshoot reduction circuit Low current consumption by CMOS process Start-up : 300 µA (max.), Operating : 1.2 mA (typ.) Enabled to drive power MOSFET directlyOutput peak current, source : 0.5 A, sink : 1 A Open/short protection at feedback (FB) pin Under-voltage Lockout, 13 V ON / 9 V OFF External signal-linked ON/OFF function built in FB pin