美国飞兆半导体指定代理 香港汇贤电子有限公司（珠海办事处） 刘金辉（销售经理） 珠海市南屏科技园屏东五路六号 B 栋四楼 电话： 传真：

Ballast Controller + 2MOSFET - FAN7710 Development Schedule - FAN7710 is an electronic ballast control IC which can drive CFL lamp directly. Features - Highly Integrated Power System-On a Package - On-chip Oscillator, No external Capacitor required - Active Dead-time Control for low EMI application - Open Lamp Detection without Sensing Circuitry - Longer Lamp Lift-time with Pre-heating control - 8DIP package Applications -Electric CFL Ballast TechnicalAnalysis Key ApplicationElectric CFL Ballast CompetitorsIR2520D, UBA2024 Package8SOP/DIP BLOCK DIAGRAM Description Code D

FAN7710 Configuration High-Side Gate Driver +dv/dt noise cancelleration circuit +UVLO +Shoot-through prevented output buffer Running frequency control using a resistor Preheating/Ignition time control And Dead-time control loop stabilizer Using a capacitor Adaptive ZVS controller And Open Lamp Detection Without any external devices 550V power MOSFETs (drive up to 20W lamp)

Ballast Controller + 2MOSFET - FAN7710 Code D Application Circuit FAN7710

FAN7710 ER sample test results (Con’t) Test Evaluation Board

FAN7710 ER sample test results (Con’t) High Temperature Test (Chamber Temp.=120OC) 220V AC Power 20W CFL (Compact Fluorescent Lamp) PCB FAN7710 ER Sample (8DIP) Socket Chamber Temperature Recorder

主要技术指标 FAN7532L6574IR2156FAN7710FAN7711 Programmable Preheat TimeOOOOO Programmable Preheat FrequencyOOOOO Programmable Run FrequencyOOOOO Protection (OLP, OVP)OOOAutomatic Dimmable OP AmpXOXXX Operating Frequency 50KHz (+-4%) X Rt,Ct Var. 60KHz (+- 3%) X Rt,Ct Var. 100KHz (+-6%) X Rt,Ct Var. 50KHz (+-4%) X Rt Var. 50KHz (+-4%) X Rt Var. Internal Boot Strap DiodeXOXXX Internal H/B SwitchsXXXOX Start-up current (Max)120uA250uA(Max)120uA91.8uA Operating Temperature-40°C ~ +125°C -25°C ~ +125°C Output Current (Sink/Source)250/500mA250/450mA500/500mA 800mA (Isat.(Switch)) 350/650mA Lamp PowerOver 120W Up to 20WOver 120W Package16SOP16SOP/DIP14SOP/DIP8DIP8SOP/DIP