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L4957D25 Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
L4957D25
UP TO 4A ULDO LINEAR REGULATOR
STMicroelectronics
L4957D25 Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
L4957
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
T
i
T
stg
Supply Input Voltage
Junction Temperature
Storage Temperature
Parameter
PINS CONNECTION
Value
7
-40 to +150
-40 to +150
Unit
V
°
C
°
C
3
OUT
2
GND
1
IN
D98IN838B
Versawatt (TO220)
3
OUT
2
GND
1
IN
D98IN933A
D2PAK
BLOCK DIAGRAM
V
IN
10
µ
F
IN
1
PRE
REGULATOR
V
REF
CURRENT
LIMIT
WITH
FOLDBACK
+
E/A
-
CHARGE
PUMP
BUFFER
THERMAL
SHUTDOWN
POWER
DMOS
150m
Ω
3
R
X
OUT
V
OUT
22
µ
F
R
Y
2
GND
D98IN839C
2/7
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