FAN7548 Datasheet | Fairchild Semiconductor

.fairchildsemi. Dual LCD Back Light Inverter Drive IC Features - - - - - - - - - - - - - Backlight Lamp Ballast and Soft Dimming Reduce the Number of ponents Wide Range Operating Voltage 9-30V Precision Voltage Reference Trimmed to 3.4% Low Standby Current (Typ. 150uA) Soft Start Function Dual PWM Control Analog & Burst Dimming Function P-Channel MOSFET Drive Open Lamp Regulation(OLR) Open Lamp Protection(OLP) Buck+Royer Topology 20 SSOP Description The FAN7548 provides the necessary circuit blocks to implement a highly efficient CCFL backlight power supply in a small footpirnt 20 SSOP package. The device Features two control stages for operating independent resonant...