FAN7711 Ballast Control IC
March 2007
FAN7711 Ballast Control IC
Features
Floating Channel for Bootstrap Operation to +600V Low Start-up and Operating Current: 120μA, 3.
2mA Under-
Voltage Lockout with 1.
8V of Hysteresis Adjustable Run Frequency and Preheat Time Internal Active ZVS Control Internal Protection Function (Latch Mode) Internal Clamping Zener Diode High Accuracy Oscillator Soft-Start Functionality
Description
The FAN7711, developed using Fairchild’s unique high
voltage process, is a ballast control integrated circuit (IC) for a fluorescent lamp.
FAN7711 incorporates a preheating / ignition function, controlled by an userselected external capacitor, to increase l...