BPS BP5136HC
BP5136HC is a high-precision multi-channel linear LED driver which integrates high voltage rectifier and JFET for IC power supply. It is mainly used to drive high-voltage and low-current LED strings from AC mains directly. The chip can reduce the THD by optimizing the current through each segment.DESCRIPTION
BP5136HC can achieve small size、long life and compliance with EMI regulations, since it doesn’t need electrolytic capacitors or any of magnetic components The BP5136HC can set the LED current precisely through an external resistor. BP5136HC has a function of thermal fold back. This function will reduce the output current when the input voltage or the current of LED is too high. BP5136HC integrates current compensation for input line voltage; When the input line voltage is too high, BP5136HC will reduce the output current according to the external compensation resistor to ensure that the input power does not change with the line voltage.FEATURES
● Simple BOM, small size● No electrolytic capacitor or magnetic component needed
● Integrated with 500V MOS
● Can working with ±20 % variation on line voltage;
● Fast start-up
● ±5% output LED current accuracy
● External setting of LED current
● Input line voltage compensation
● SOP8-EP package Application
● GU10/E27 LED Bulb、spotl...