BPS BP5131D
BP5131D is a high current precision Linear LED Driver , integrated with High Voltage regulation switchers and JFET supply, specially designed for AC line LED strings forwarded with high voltage and low current. Confidential – Customer Use Only 4 Block Diagram BP5131D High Voltage Linear LED Driver Drian VDD JFET HV Supply REFERENCE LDO Constant Current MOS GT Thermal &OTP GND Fig3 BP5131D Block Diagram CS Application Information BP5131D is designed for linear driving LED strings with high forward voltage...DESCRIPTION
In application, it supports a quite small BOM benefit from no ECAP and no Magnetics, compile with EMI and safety standard. BP5131D can drive precision constant current by option of an external resistor, and set up the LED strings in group linear compile with THD performance. Typical 40mA LED current is optimized for 220V line voltage. BP5131D High Voltage Linear LED DriverFEATURES
● High integration,all SMTs in small size.● No ECAPs and magnetics
● Integrated with 500V HV MOS, saved on safety components.
● Fast startup
● LED current set by external resistors with ±5% accuracy.
● On chip thermal regulation.
● Compensation for line regulation
● In TO252-3 package. Application
● GU10/E27 LED retrofit lamps
● LED candle
● Other LED lighting Typical Application BP5131D XXXXXY XYYZ AC D GND CS 12 3 RCS Fig.1 BP5131D Typical Application BP5131D_EN_DS_Rev.1.2 Bright Power Semiconductor Co. Confidential – Customer Use Only 1 BP5131D High Voltage Linear LED Driver Order Information...