SC3699 core source in Canton is a high efficiency, LED backlight driver boost DC / DC control circuits, using a special high voltage process design, the circuit can be 12V and 24V input supply voltage, stable and reliable work; circuit fixed off-time control mode, the off-time precise adjustment via an external resistor and flexible off-time setting mode, which greatly expanded the scope of application of SC3699; compensation capacitor circuit uses soft start to reduce start-instantaneous peak current output shock; precision internal 0.26V reference voltage, greatly improving the accuracy of LED constant current, LED current is set by an external resistor accurate. SC3699 provide comprehensive protection features including input under-voltage protection (UVLO), cycle by cycle power tube current protection (OCP), over temperature protection (OTP). Second, the application l LED backlight driver l LED lighting driver Third, the electrical characteristics of the built-in soft-start l l Built Leading Edge Blanking (LEB) function l-by-cycle over-current protection (OCP) l input under-voltage protection (UVLO) l over Temperature Protection (OTP) l l adjustable resistor off-time efficiency up to 90% l Wide input voltage range: 8V ~ 32V l SOP8 leadless package's main products: lithium rechargeable lithium battery management IC double single 8.4V lithium rechargeable tweezers cadmium batteries mouse ultra-low power IC DC-DC boost regulator IC Car Charger Car Charger IC solutions Car LED lighting driver IC constant current output with a line of cars filling up car charger IC 60V high voltage regulator IC lithium battery Power Charge Management IC 3.7V 5V high current boost l IC LED Driver IC boost charger IC IC urgent boost charge current regulator IC LED lights boost driver IC IC electric toys boost efficiency DC-DC step-down IC wide Enter the high current incandescent lamp driver IC LED flashlight boost IC synchronous rectification IC synchronous buck IC DC / DC step-down IC IC solar lawn low adjustable output voltage detector IC buck IC touch IC 8 key touch IC 6 key touch double bond Touch Touch Touch IC IC IC chip 24-key touch-key touch IC 36 key touch IC three-terminal regulator IC LDO LDO 22V power supply 40V buck buck LDO widely core source --- Luo Mobile: 13425146336 Phone : 0755-29469758 27668758 E-mail: mk003@zgsemi.com Website: http: //www.zgsemi.com