NCP1075NONGEVB: 8W, DUAL, NON-ISOLATED EVALUATION BOARD

This evaluation board features an 8 watt, off-line, dual output, flyback power supply intended for powering white goods or industrial equipment circuitry which does not require output isolation from the AC mains. The flyback converter is designed around ON Semiconductor's 100 kHz NCP1075 monolithic switching controller. A simple voltage sensing and feedback scheme utilizing a current mirror transistor pair (Q1), and zener diode (Z1) is utilized for low cost yet effective output regulation for most typical applications.This particular design example provides output voltages of 5V and 8.5V but these can be tailored to other voltages to accommodate the specific requirements by appropriate transformer turns ratio changes and alterations to voltage setting zener Z1 and resistor R6.

评估/开发工具信息
产品状况Compliance简短说明所用产品
NCP1075NONGEVBActivePb-free8W, DUAL, NON-ISOLATED EVALUATION BOARDMMSZ5229BT1G
NCP1075STBT3G
NST45011MW6T1G
技术文档
类型文档标题文档编号/大小修订号
Eval Board: BOMNCP1075NONGEVB Bill of Materials ROHS CompliantNCP1075NONGEVB_BOM_ROHS.PDF - 44.0 KB0
Eval Board: GerberNCP1075NONGEVB Gerber Layout Files (Zip Format)NCP1075NONGEVB_GERBER.ZIP - 78.0 KB0
Eval Board: SchematicNCP1075NONGEVB SchematicNCP1075NONGEVB_SCHEMATIC.PDF - 41.0 KB0
Eval Board: Test ProcedureNCP1075NONGEVB Test ProcedureNCP1075NONGEVB_TEST_PROCEDURE.PDF - 66.0 KB0
Video8W, Dual, Non-Isolated Evaluation Board - NCP1075NONGEVB Test ProcedureWVD17501/D
NCP1075NONGEVB BOM ROHS NCP1075NONGEVB
NCP1075NONGEVB GERBER NCP1075NONGEVB
NCP1075NONGEVB SCHEMATIC NCP1075NONGEVB
NCP1075NONGEVB TEST PROCEDURE NCP1075NONGEVB
NCP1075NONGEVB