FAN6210 Datasheet, PDF (2/11 Pages) Fairchild Semiconductor – Primary-Side Synchronous Rectifier (SR) Trigger Controller for Dual Forward Converter

Application Diagram
Figure 1. Typical Application
Internal Block Diagram
Rising/Falling Delay
SIN 3
RDLY 4
Green
Mode
(D<10%)
GM
300ns
100ns
Controlled Rising Delay
DET ⁵
2/3V
+
-
OVP
+
-
25.5V
Rising Delay
50ns
Rising/Falling Delay
VDD 6
+
-
10/8V
50ns
50ns
Internal Bias
7 _SOUT
8 GND
GM
One-shot Vibrator
700ns
1 _XP
One-shot Vibrator
300ns
One-shot Vibrator
300ns
2 XN
Figure 2. Functional Block Diagram
© 2009 Fairchild Semiconductor Corporation
FAN6210 Rev. 1.0.1
2
www.fairchildsemi.com