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FAN7527BM Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza
componentes Descripción
Fabricante
FAN7527BM
Fairchild
Fairchild Semiconductor Fairchild
FAN7527BM Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
FAN7527B
Internal Block Diagram
Vcc 8
Idet 5
CS 4
MULT 3
2.5V Ref
Vcc
+
UVLO
Internal
Bias
11.5V 8.5V
7.2V
2V 1.5V
40k
8pF
+
Zero Current
Detector
+
Current Sense
Comparator
1.8V
Vmo
Vm1
0 ~ 3.8V
Multiplier
K=
Vmo
Vm1(Vm2 Vref)
Timer R
S
Drive
Output
7 OUT
Q
Static OVP
R
Vref
Veao(L)=2.25V
+
2.25V
0.25V
−+
+
Vref
Vm2 Vref~Vref+2.5V
OVP Isovp=30uA
Current
Detector
Idovp=40uA
Vea(-)
Error Amp
1 INV
6
GND
2
EA_OUT
2

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