FAN7547A LCD Backlight Inverter Drive IC February 2007 FAN7547A LCD Backlight Inverter Drive IC Features „ Backlight Lamp Ballast and Soft Dimming „ Reduced Number of Components „ Wide Range of Operating Voltage (6 to 30V) „ Precision Voltage Reference Reduced to 3.
4% „ Low Standby Current (Typically 50µA) „ Soft-Start Function „ PWM Control „ Analog, Mixed, and PWM Dimming Function „ P-Channel MOSFET Drive „ Open-Lamp Protections (OLP) „ Shutdown Protections (SDP) „ 14-Pin SOP Description The FAN7547A provides all control functions for a current-fed, push-pull, self-oscillation type converter and also contains a pulse-width-modulated (PWM) controller to develop a supply voltage.
Typical ...

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