búsqueda de Hoja de datos y gratuito Fichas de descarga
Número de pieza
componentes Descripción
L5957 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Lista de partido
L5957
Multifunction voltage regulator for car radio
STMicroelectronics
L5957 Datasheet PDF : 16 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
L5957
1
Block and pins connection diagrams
Block and pins connection diagrams
Figure 1. Block diagram
VINI (MAIN)
EN_SW
BU
VIN2
ENREG3(5V)
ENREG1-4(8.5V, 3.3V)
POWER
SWITCH
REG1
REG2
REG3
REG4
SW
REG 1(8.5V)
REG 2(PERM)(5V)
REG 3(5V)
REG 4(3.3V)
HOLD
THERMAL DUMP LOAD
PROTECTION PROTECTION
IGN
IN
IGNITION
BUFFER
RESET
BUFFER
RES
CRES
Figure 2. Pins connection
IGN
OUT
D02AU1342/L5957
VIN2
REG3(5V)
N.C.
REG1(8.5V)
SW
N.C.
VIN1
BU
REG2(5V)
HEATSINK
20
1
19
2
18
3
17
4
16
PowerSO
5
15
6
14
7
13
8
12
9
11
10
D02AU1343 /L5957
REG4(3.3V)
IGNIN
IGNOUT
RES
CRES
ENREG1-4(8.5V, 3.3V)
ENREG3(5V)
EN_SW
HOLD
GND
15
14
13
12
11
10
9
Multiwatt
8
7
6
5
4
3
2
1
VIN2
REG3
REG1
SWITCH
BU
REG2
VIN1
GND
HOLD
EN SW
ENREG1, 4
ENREG3
CRES
RES
REG4
D03AU1513/L5957
Doc ID 14442 Rev 2
5/16
Share Link:
datasheetbank.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]