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L4959 Datasheet(PDF) 2 Page - STMicroelectronics

Part # L4959
Description  MULTIFUNCTION VOLTAGE REGULATOR FOR HOME AUDIO
PDF  6 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4959 Datasheet(HTML) 2 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
35
V
IO
Output Current
internally limited
Top
Operating Temperature Range
0 to +70
°C
Tstg
Storage Temperature
–40 to 150
°C
QUICK REFERENCE DATA
Symbol
Parameter
Test Condition
Typ.
Unit
Vout 5V
5V Output Voltage
IO = 125mA
5.6
V
14.4V < VS < 21.6V
5mA < I < 0.25A
5.6
V
Vout 8V
8.6V Output Voltage
IO = 300mA
8.6
V
14.4V < VS < 21.6V 5mA < I < 0.6A
8.6
V
Vout 12Va
12V Output Voltage
Iout = 400mA
12
V
14.4V < VS < 21.6V
5mA < I < 0.8A
12
V
Vout 12Vb
12V Output Voltage
Iout = 650mA
12
V
14.4V < VS < 21.6V 5mA < I < 1.3A
12
V
1
2
3
4
5
6
7
9
10
11
8
OUT 12V(a)
VS
OUT 8.6V
EN 8.6V
EN 12V(a)
GND
EN 12V(b)
N.C.
OUT 5.6V
VS
OUT 12V(b)
TAB CONNECTED TO PIN 6
D97AU716A
PIN CONNECTION (Top view)
PIN DESCRIPTION
Pin
Pins
Description
1
OUT 12V (b)
12V/1.3A SWITCHED OUTPUT VOLTAGE
2VS
Supply Voltage
3
OUT 5.6V
5.6V/250mA OUTPUT VOLTAGE
4
N.C.
not connected
5
EN 12V (b)
Enable 12V/1.3A SWITCHED OUTPUT VOLTAGE
6
GND
Ground
7
EN 12V (a)
Enable 12V/0.8A SWITCHED OUTPUT VOLTAGE
8
EN 8.6V
Enable 8.6V/0.6A SWITCHED OUTPUT VOLTAGE
9
OUT 8.6
8.6V/0.6A SWITCHED OUTPUT VOLTAGE
10
VS
Supply Voltage
11
OUT 12V (a)
12V/0.8A SWITCHED OUTPUT VOLTAGE
L4959
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