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PDF L4959 Data sheet ( Hoja de datos )
| Número de pieza | L4959 | |
| Descripción | MULTIFUNCTION VOLTAGE REGULATOR FOR HOME AUDIO | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de L4959 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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® L4959
MULTIFUNCTION VOLTAGE REGULATOR FOR HOME AUDIO
4 OUTPUTS:
12V (1.3A); 12V (0.8A); 8.6V (0.6A); 5.6V
(0.25A) STANDBY
OUT1 12V(a), OUT2 12V(b) AND OUT3 8.6V
WITH INDEPENDENT ENABLE CONTROL
FOR STAND-BY MODE
SHORT-CIRCUIT PROTECTION TO GROUND
THERMAL SHUTDOWN
DESCRIPTION
The L4959 is a monolithic Multifunction Voltage
Regulator, designed mainly for supplying Home
Audio systems. The L4959 contains one un-
switched linear 5.6V regulator for Micro, two
switched regulators 8.6V and 12V, suitable to
feed CD or CD players and LED, Signal Process.
An additional 12V regulator for Solenoid Motor an
CD_TRAY Driven is also available.
Multiwatt 11
ORDERING NUMBER: L4959
BLOCK DIAGRAM
2/10
VS
REF
GEN
8
EN 8V
7
EN 12V(a)
5
EN 12V(b)
January 1999
D97AU569C
5.6V, 250mA
REGULATOR
8.6V, 600mA
REGULATOR
SWITCHED
12V, 800mA
REGULATOR
SWITCHED
12V, 1.3A
REGULATOR
SWITCHED
3
OUT 5.6V
9
OUT 8.6V
11
OUT 12V(a)
1
OUT 12V(b)
GND
6
1/6
1 page  
DIM.
A
B
C
D
E
F
G
G1
H1
H2
L
L1
L2
L3
L4
L7
M
M1
S
S1
Dia1
MIN.
0.49
0.88
1.45
16.75
19.6
21.9
21.7
17.4
17.25
10.3
2.65
4.25
4.73
1.9
1.9
3.65
mm
TYP.
1
1.7
17
22.2
22.1
17.5
10.7
4.55
5.08
MAX.
5
2.65
1.6
0.55
0.95
1.95
17.25
20.2
22.5
22.5
18.1
17.75
10.9
2.9
4.85
5.43
2.6
2.6
3.85
MIN.
0.019
0.035
0.057
0.659
0.772
0.862
0.854
0.685
0.679
0.406
0.104
0.167
0.186
0.075
0.075
0.144
inch
TYP.
0.039
0.067
0.669
0.874
0.87
0.689
0.421
0.179
0.200
MAX.
0.197
0.104
0.063
0.022
0.037
0.077
0.679
0.795
0.886
0.886
0.713
0.699
0.429
0.114
0.191
0.214
0.102
0.102
0.152
L4959
OUTLINE AND
MECHANICAL DATA
Multiwatt11 V
5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet L4959.PDF ] | |
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