SG6846G Просмотр технического описания (PDF) - Fairchild Semiconductor
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SG6846G Datasheet PDF : 14 Pages
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Typical Application
L
AC input
EMI
Filter
+
N
+
3 VIN
7
VDD GATE 8
4 RI
SENSE 6
2 FB
GND
1
RT 5
SG6846G
VO+
+
VO-
Block Diagram
0.9V/0.7V
VIN 3
Figure 1. Typical Application
Over Power Compensation
1.18-0.08 V X IN
Ri
4
Soft
Driver
VDD
8 GATE
VDD 7
RT 5
VDD -TH-G
UVLO
16.5V/10.5V
Latch
23.6V
IRT
1.05V
Internal
BIAS
QS
R
Debounce
OCP
Delay
OSC
Green
Mode
+
1R
Slope
Compensation
1R
1R
6V
R
3R
Blanking
Circuit
2 FB
6 SENSE
1
GND
Figure 2. Block Diagram
1.15V
© 2008 Fairchild Semiconductor Corporation
SG6846G • Rev. 1.0.2
2
www.fairchildsemi.com
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