Overview
FM8101 is a high-precision isolated flyback LED constant current control chip, the chip works in the inductor current discontinuous mode, suitable for 85VAC-265VAC full Voltage range isolated flyback LED lighting applications.
The FM8101 chip integrates a 650V power switch, adopts high-precision sampling, compensation circuit and high-voltage JFET power supply technology, without starting resistance and VCC capacitor, no need for auxiliary winding power supply and detection, to achieve high-precision LED constant current output and excellent line voltage regulation, plus precise and stable self-adaptation The technology makes the system peripheral very simple, and can realize high-precision constant current control under the condition of a very small number of peripheral devices, which greatly saves the system cost and volume, and can ensure the consistency of LED power parameters during mass production.
FM8101 has multiple protection functions, including LED short-circuit protection, open-circuit protection, chip temperature overheating adjustment function, etc.

FEATUREs
➢ No startup resistor, no VCC capacitor
➢ No need for auxiliary winding power supply and detection
➢ Wide voltage range input
➢ Integrated high voltage power supply function
➢ Output current accuracy ± 5%
➢ LED short circuit protection
➢ LED open circuit protection
➢ Chip power supply under-voltage protection
➢ Overheat regulation function
➢ Available in SOP-7 package
➢ Isolated flyback

APPLICATIONs
➢ LED downlight
➢ LED candle light
➢ LED bulb light
➢ Other LED lighting