L4936N Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Lista de partido
L4936N Datasheet PDF : 11 Pages
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L4936N/NH
ELECTRICAL CHARACTERISTICS (VS = 14V; –40°C unless otherwise specified)
Symbol
VS
VO1
VO2 - VO1
IADJ
VDP1
VIO1
VDP2
VIO2
VOL 1.2
VOLO1
VOLO2
ILIM1
ILIM2
IQSB
IQ
Parameter
Operating Supply Voltage
Standby Output Voltage
Output Voltage 2 Tracking Error
(note 1)
ADJ Input Current
Dropout Voltage 1
Input to Output Voltage
Difference in Undervoltage
Condition
Dropout Voltage 2
Input to Output Voltage
Difference in Undervoltage
Condition
Line Regulation
Load Regulation 1
Load Regulation 2
Current Limit 1
Current Limit 2
Quiescent Current Standby Mode
(output 2 disabled)
Quiescent Current
Test Conditions
6V ≤ VS ≤ 25V
1mA ≤ IO1 ≤ 50mA
6V ≤ VS ≤ 25V
5mA ≤ IO2 ≤ 500mA
Enable = LOW
IO1 = 1mA; IO2 = 5mA
IO1 = 10mA
IO1 = 50mA
VS = 4V, IO1 = 35mA
IO1 = 100mA
IO1 = 500mA
VS = 4.6V, IO1 = 350mA
6V ≤ VS ≤ 25V
IO2 = 1mA; IO2 = 5mA
1mA ≤ IO1 ≤ 50mA
5mA ≤ IO2 ≤ 500mA
VO1 = 4.5V
VO1 = 0V (note 2)
VO2 = 0V
IO1 = 0.3mA; TJ < 100°C
VEN ≥ 2.4V
VS = 14V
VS = 3.5V
IO1 = 50mA
IO1 = 500mA
ENABLE
Min. Typ.
4.90 5.00
–25
–1
0.1
0.1
0.2
0.2
0.3
55
100
25
50
550 1000
210
340
VENL
VENH
VENhyst
IEN
Enable Input LOW Voltage
(output 2 active)
Enable Input HIGH Voltage
Enable Hysteresis
Enable Input Current
0V < VEN < 1.2V
2.5V < VEN < 7V
–0.3
2.4
30
75
–10 –1.5
–1
0
Max.
25
5.10
+25
1
0.25
0.4
0.4
0.3
0.6
0.6
20
25
50
200
100
1700
290
850
30
1.5
7
200
–0.5
+1
Unit
V
V
mV
µA
V
V
V
V
V
V
mV
mV
mV
mA
mA
mA
µA
µA
mA
V
V
mV
µA
µA
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