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EL7554IRE Просмотр технического описания (PDF) - Intersil
Номер в каталоге
Компоненты Описание
производитель
EL7554IRE
Monolithic 4 Amp DC-DC Step-Down Regulator
Intersil
EL7554IRE Datasheet PDF : 14 Pages
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EL7554
Block Diagram
TM
SEL
0.018µF
220pF
V
REF
C
OSC
V
TJ
2.2nF
JUNCTION
TEMPERATURE
V
DD
VOLTAGE
REFERENCE
OSCILLATOR
V
DD
EN
STP
STN
POWER
TRACKING
PWM
CONTROLLER
COMP
R
C
C
C
EA
CURRENT
SENSE
SGND
V
REF
-
+
FB
R
2
V
O
R
1
20
Ω
V
IN
0.22µF
DRIVERS
POWER
FET
POWER
FET
2.2µH
2x10µF
PGND
47µF
V
DD
PG
V
IN
V
OUT
(UP TO 4A)
5
FN7360.4
May 8, 2006
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