NCV4276B
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS − 4276B Version
T
J
, JUNCTION TEMPERATURE (°C)
V
I
, INPUT VOLTAGE (V)
16012080400−40
4.8
4.9
5.0
5.1
5.2
108.06.04.02.00
0
1.0
2.0
3.0
4.0
5.0
6.0
V
Q
, OUTPUT VOLTAGE (V)
V
I
= 13.5 V
R
L
= 1 kW
V
Q
, OUTPUT VOLTAGE (V)
R
L
= 20 W
T
J
= 25°C
V
I
, INPUT VOLTAGE (V)
50403020100
0
10
20
30
40
I
q
, CURRENT CONSUMPTION (mA)
T
J
= 25°C
R
L
= 20 W
Figure 8. Output Voltage vs.
Junction Temperature, 5.0 V Version
T
J
, JUNCTION TEMPERATURE (°C)
V
I
, INPUT VOLTAGE (V)
16
0
12080400−40
3.15
3.25
3.30
3.40
3.45
5
0
403020100
0
1.0
2.0
3.0
4.0
5.0
10
V
Q
, OUTPUT VOLTAGE (V)
V
I
= 13.5 V
R
L
= 1 kW
I
q
, CURRENT CONSUMPTION (mA)
R
L
= 20 W
T
J
= 25°C
V
I
, INPUT VOLTAGE (V)
6
.0
4.03.02.01.00
0
2.0
3.0
5.0
6.0
V
Q
, OUTPUT VOLTAGE (V)
T
J
= 25°C
R
L
= 20 W
Figure 9. Output Voltage vs.
Junction Temperature, 3.3 V Version
Figure 10. Current Consumption vs.
Input Voltage, 5.0 V Version
Figure 11. Current Consumption vs. Input
Voltage, 3.3 V Version
3.35
3.20
4.0
1.0
5.0
6.0
7.0
8.0
9.0
Figure 12. Low Voltage Behavior, 5.0 V Version Figure 13. Low Voltage Behavior, 3.3 V Version
NCV4276B
http://onsemi.com
8
TYPICAL PERFORMANCE CHARACTERISTICS − 4276B Version
I
Q
, OUTPUT CURRENT (mA)
4003002001000
0
100
200
300
400
500
600
V
DR
, DROP VOLTAGE (mV)
T
J
= 125°C
T
J
= 25°C
V
I
, INPUT VOLTAGE (V)
50250−25−50
−10
−8.0
−6.0
−2.0
0
2.0
6.0
I
I
, INPUT CURRENT (mA)
R
L
= 6.8 kW
T
J
= 25°C
−4.0
4.0
V
I
, INPUT VOLTAGE (V)
5
0
403020100
0
200
400
600
800
I
Q
, OUTPUT CURRENT (mA)
T
J
= 25°C
V
Q
= 0 V
Figure 14. Input Current vs. Input Voltage,
5.0 V Version
I
Q
, OUTPUT CURRENT (mA)
6005004003002001000
0
10
20
30
40
50
60
I
Q
, OUTPUT CURRENT (mA)
6
0
50403020100
0
0.2
0.4
0.6
0.8
1.2
1.4
1.6
I
q
, CURRENT CONSUMPTION (mA)
V
I
= 13.5 V
T
J
= 25°C 1.0
I
q
, CURRENT CONSUMPTION (mA)
V
I
, INPUT VOLTAGE (V)
50250−25−50
−10
−8.0
−6.0
−2.0
0
2.0
I
I
, INPUT CURRENT (mA)
R
L
= 6.8 kW
T
J
= 25°C
−4.0
Figure 15. Input Current vs. Input Voltage,
3.3 V Version
Figure 16. Dropout Voltage vs.
Output Current
Figure 17. Maximum Output Current vs.
Input Voltage
Figure 18. Current Consumption vs.
Output Current (High Load)
Figure 19. Current Consumption vs.
Output Current (Low Load)
V
I
= 13.5 V
T
J
= 25°C
NCV4276B
http://onsemi.com
9
TYPICAL PERFORMANCE CHARACTERISTICS − Adjustable Version
2.45
2.46
2.47
2.51
2.55
−40 0 40 80 120 160
T
J
, JUNCTION TEMPERATURE (°C)
V
Q
, OUTPUT VOLTAGE (V)
0
0.5
1
1.5
2
2.5
3
3.5
4
0246 810
V
I
, INPUT VOLTAGE (V)
V
Q
, OUTPUT VOLTAGE (V)
T
J
= 25°C
R
L
= 20 W
Figure 20. Output Voltage vs. Junction
Temperature, Adjustable Version
2.48
2.49
2.50
2.52
2.53
2.54
0
0.5
1.0
1.5
2.0
3.0
5.0
0 102030405
0
V
I
, INPUT VOLTAGE (V)
T
J
= 25°C
R
L
= 20 W
Figure 21. Current Consumption vs. Input
Voltage, Adjustable Version
3.5
4.0
2.5
4.5
−18
−16
−14
−8
−6
−4
2
−50 −25 0 25
V
I
, INPUT VOLTAGE (V)
I
I
, INPUT CURRENT (mA)
T
J
= 25°C
R
L
= 6.8 kW
50
−12
−10
−2
0
Figure 22. Low Voltage Behavior,
Adjustable Version
Figure 23. High Voltage Behavior,
Adjustable Version
I
q
, CURRENT CONSUMPTION (mA)
V
I
= 13.5 V
T
J
= 25°C

NCV4276BDT50RKG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 5V 400 MA LDO REG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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