L4959 데이터 시트보기 (PDF) - STMicroelectronics
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L4959 Datasheet PDF : 6 Pages
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L4959
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
IO
Top
Tstg
Parameter
DC Supply Voltage
Output Current
Operating Temperature Range
Storage Temperature
PIN CONNECTION (Top view)
Value
Unit
35
V
internally limited
0 to +70
°C
–40 to 150
°C
11
10
) 9
t(s 8
7
c 6
du 5
ro 4
P t(s) 3
2
te c 1
le du TAB CONNECTED TO PIN 6
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)
D97AU716A
bso Pro PIN DESCRIPTION
- O te Pin
Pins
Description
) le 1
OUT 12V (b) 12V/1.3A SWITCHED OUTPUT VOLTAGE
t(s so 2
VS
Supply Voltage
c b 3
OUT 5.6V 5.6V/250mA OUTPUT VOLTAGE
u O 4
N.C.
not connected
d - 5
EN 12V (b) Enable 12V/1.3A SWITCHED OUTPUT VOLTAGE
ro ) 6
GND
Ground
P t(s 7
EN 12V (a) Enable 12V/0.8A SWITCHED OUTPUT VOLTAGE
te c 8
EN 8.6V Enable 8.6V/0.6A SWITCHED OUTPUT VOLTAGE
le u 9
OUT 8.6 8.6V/0.6A SWITCHED OUTPUT VOLTAGE
so rod 10
VS
Supply Voltage
11
OUT 12V (a) 12V/0.8A SWITCHED OUTPUT VOLTAGE
Ob te P QUICK REFERENCE DATA
ole Symbol
ObsVout 5V
Parameter
5V Output Voltage
Test Condition
IO = 125mA
14.4V < VS < 21.6V
Typ.
5.6
5.6
Unit
V
V
5mA < I < 0.25A
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
2/6
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