SG6846B Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
SG6846B Datasheet PDF : 15 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
SG6846B
VO+
+
VO-
Block Diagram
Figure 1. Typical Application
0.9V/0.7V
VIN 3
Over Power Compersation
0.895-0.065 VX IN
4
Soft
Driver
VDD
8 GATE
VDD 7
VDD -TH-G
UVLO
Internal
BIAS
QS
R
OSC
Green
Mode
16.5V/10.5V
Latch
+
1R
Slope
Compensation
RT 5
23.6V
IRT
1.05V
© 2008 Fairchild Semiconductor Corporation
SG6846B • Rev. 1.3.3
Debounce
OTP
Delay
SCP
Delay
OCP
Delay
1
GND
Figure 2. Block Diagram
2
1R
2R
1.15V
6.2V
3R
2 FB
Blanking
Circuit
6 SENSE
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