5W 7W 9W SC3633 widely core source of emergency bulb mk100 boost LED driver single two-cell lithium battery 3-4.2V mk100 6-8.4V is a high efficiency, boost LED backlight driver DC / DC control circuit, the input voltage 3-18V wide range power supply, the output drive 9 LED string stable and reliable work; built-in high-power MOS tube, boost soft-start, input current limit greatly the current issue of the protection of the built-in MOS moment, so from to protect the stability of the circuit. FB reference 0.2V, greatly improving the accuracy of LED constant current, LED current is accurately set via an external resistor. Mk100 Second, the application? LED backlight driver? LED lighting driver Three characteristics built-in power soft start built leading edge blanking (LEB) function by-cycle over-current protection (OCP) input under-voltage protection (UVLO) Over-Temperature Protection (OTP ) turn-off time is adjustable resistance up to 90% efficiency Wide input voltage range: 3V ~ 18V lead-free package's main products:?? lithium charge management IC double single 8.4V lithium rechargeable lithium-cadmium batteries tweezers Ultra Low Power Consumption mouse boost IC DC-DC regulator IC car charger car charger IC program Car LED lighting driver IC output constant voltage car charger with a line of complementary high voltage 60V car charger IC regulator IC lithium battery charge management IC 3.7V liter 5V high current boost IC LED Driver IC charger IC boost IC urgent boost charge current boost regulator IC LED lamp driver IC electric toys IC high-efficiency boost DC-DC step-down IC Wide Input high current incandescent light drives IC LED flashlight IC synchronous rectification IC boost synchronous buck IC DC / DC step-down IC solar lawn IC output adjustable low-voltage detection IC buck IC touch IC 8 key touch IC 6 key touch IC IC double-touch touch Touch key touch IC chip 24-key touch IC 36 key touch IC three-terminal regulator IC LDO LDO 22V power supply 40V Buck Buck LDO