FAN7585 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FAN7585 Datasheet PDF : 16 Pages
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FAN7585
Internal Block Diagram
RT/CT 7
COMP 2
E/A(-) 3
E/A(+) 4
DTC 21
Vref 12
Vcc 1
RI 8
V5
DET 9
OSCILLATOR
PWM
CONTROL
DQ
CK Q
1.25V
Vref
Start
Up
DEAD TIME
CONTROLER
0.1V
RL
Q
SL
Delay
Controller
L
1.4V
OVP COMP
INTERNAL
BIAS
L
Vref
Vref
Iref1=Vref/RI
Vref
L
L
V5 1.8V!"0.6V
Ichag
H
L
PG
H GENERATOR
L
L
L
L
COMP3
1.8V!"0.6V
COMP2
1.25V
H UVP COMP
H
L
H
1.25V
OCP
L
L
L
Iref1*5
10
TPG
11
20
PG TUVP
23
GND
24 C1
22 C2
5 TREM
6 REM
(PS-ON)
19 PT
18 V12
16 V5
14 V33
13 IS33
15 IS5
17 IS12
2
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