1. Ballast Controller + 2MOSFET - FAN7710
Code D
Development Schedule
BLOCK DIAGRAM
Description
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
Key Application
Electric CFL Ballast
Technical
Analysis
Competitors
IR2520D, UBA2024
Package
8SOP/DIP

2. 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)

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

4. FAN7710 ER sample test results (Con’t)
Test Evaluation Board
이 table은 FAN7544, KA7541, IP3101의 특성을 간단하게 비교검토한 표이다.

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

6. 主要技术指标 FAN7532 L6574 IR2156 FAN7710 FAN7711 Programmable Preheat Time
Programmable Preheat Frequency
Programmable Run Frequency
Protection (OLP, OVP)
Automatic
Dimmable OP Amp X
Operating Frequency
50KHz (+-4%)
X Rt,Ct Var.
60KHz (+-3%)
100KHz (+-6%)
X Rt Var.
Internal Boot Strap Diode
Internal H/B Switchs
Start-up current (Max)
120uA
250uA(Max)
91.8uA
Operating Temperature
-40°C ~ +125°C
-25°C ~ +125°C
Output Current (Sink/Source)
250/500mA
250/450mA
500/500mA
800mA
(Isat.(Switch))
350/650mA
Lamp Power
Over 120W
Up to 20W
Package
16SOP
16SOP/DIP
14SOP/DIP
8DIP
8SOP/DIP
이 table은 FAN7544, KA7541, IP3101의 특성을 간단하게 비교검토한 표이다.

7. 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
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