1. Scheme name: BP3166/3167 full series of no VCC capacitor, no start-up resistor isolation flyback constant current driver chip

2. Brand name: Jingfeng Mingyuan

3 Program features: BP3166/3167 is a high-precision flyback LED constant current driver chip. The chip works in the discontinuous mode of inductor current, which is suitable for the isolated flyback LED constant current power supply with a full range of 85Vac~265Vac input voltage. The BP3166XJ chip integrates a 650V power switch, adopts demagnetization detection technology and high-voltage JFET power supply technology, and does not require VCC capacitors and start-up resistors, making its peripheral devices simpler and saving peripheral costs and volume. BP3166XJ has multiple protection functions, including LED short circuit protection, open circuit protection, chip temperature overheating adjustment function, etc. Available in SOP7 package.

BP3166XH is a high precision flyback LED constant current driver chip. The chip works in the discontinuous mode of inductor current, which is suitable for the isolated flyback LED constant current power supply with a full range of 85Vac~265Vac input voltage. The BP3166XH chip integrates a high-voltage power switch, adopts the patented demagnetization detection technology and high-voltage JFET power supply technology, and does not need VCC capacitors and start-up resistors, which makes its peripheral devices simpler and saves the cost and volume of the peripherals. BP3166XH has multiple protection functions, including LED short circuit protection, open circuit protection, chip temperature overheating adjustment function, etc. Available in SOP7 package

BP3167XJ is a high precision flyback LED constant current driver chip. The chip works in the discontinuous mode of inductor current, which is suitable for the isolated flyback LED constant current power supply with a full range of input voltage of 85Vac~265Vac.

The BP3167XJ chip integrates a 600V/650V power switch, adopts the patented demagnetization detection technology and high-voltage JFET power supply technology, and does not require VCC capacitors and start-up resistors, making its peripheral devices simpler and saving the cost and volume of the peripherals.

BP3167XJ has multiple protection functions, including LED short circuit protection, open circuit protection, chip temperature overheating adjustment function, etc.

It is packaged in DIP7.