FAN103 Fairchild Semiconductor, FAN103 Datasheet - Page 13

• Manufacturer Part Number: FAN103
• Description: This third-generation Primary Side Regulation (PSR) and highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN103 • Rev. 1.0.5
Typical Application Circuit (Primary-Side-Regulated Flyback Charger)
Features



Cell Phone Charger
Application
High efficiency (>68.17% at Full Load) Meeting EPS 2.0 Regulation with Enough Margin
Low standby (Pin <30mW at No Load Condition)
Tight output regulation (CV: ±5%, CC: ±7%)
74.00%
72.00%
70.00%
68.00%
66.00%
64.00%
62.00%
0.250
Fairchild Devices
0.500
Figure 27. Measured Efficiency and Output Regulation
FAN103
Figure 28. Schematic of Typical Application Circuit
0.750
Input Voltage Range
90~265V
1.000
13
AC
6
5
4
3
2
1
0
0
200
400
90Vac
230Vac
5V/1A (5W)
Output
600
115Vac
264Vac
800
1000
AWG26, 1.8 Meter
Output DC Cable
1200
www.fairchildsemi.com
1400