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KA278R51CTU

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
KA278RXXC-SERIES
4
Typical Performance Characteristics
KA278R33C
Input voltage Vin (V)
4.50
3.75
3.00
2.25
1.50
0.75
5.25
0
0 2 4 6 8 10
Output voltage Vo(V)
RL=
RL=3.3Ω
8
0 5 10 15 20
0
20
40
60
80
100
∞
RL=
Quiescent current Iq(mA)
Input voltage Vin(V)
0
Output voltage Vo(V)
3
Disable voltage Vdis (V)
0.5
1.5
122.5
4.50
3.75
3.00
2.25
1.50
0.75
5.25
0
3.34
3.32
3.30
3.36
-25
Output voltage Vo(V)
TEMPERATURE Tj(
o
C)
75
125
02550
100
3.26
3.24
3.22
3.28
10
8
6
4
2
0
Quiescent current Iq(mA)
Junction temperature Tj(
o
C)
75
125
02550
100
-25
-25 0 25 50 75 100 125
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
2.0A
Drop out voltage Vdrop [V]
Junction Temp Tj [
!
!!
!
]
Figure 1. Output Voltage vs. Input Voltage
Figure 2. Quiescent Current vs. Input Voltage
Figure 4. Output Voltage vs. Temperature(Tj)
Figure 3. Output Voltage vs. Disable Voltage
Figure 5. Quiescent Current vs. Temperature(Tj)
Figure 6. Dropout Voltage vs.Junction Temperature
KA278RXXC-SERIES
5
Typical Performance Characteristics
(Continued)
-25
Power dissipation P
D
(W)
TEMPERATURE Tj(
o
C)
75
125
02550
100
15
10
5
20
0
Output Current(A)
Relative output voltage(%)
3.0
5.0
01.02.0
4.0
80
60
20
100
0
40
6.0
Output Current(A)
Relative output voltage(%)
3.0
5.0
01.02.0
4.0
80
60
20
100
0
40
6.0
Relative output voltage(%)
3.0
5.0
01.02.0
4.0
80
60
20
100
0
40
6.0
0123456
3.50
3.75
4.00
4.25
4.50
4.75
Output peak current Iop (A)
Input-output differential voltage Vin-Vo (V)
Figure 9. Output Peak Currenrt vs.
Input-Output Differential Voltage
Figure 7. Power Dissipation vs. Temperature(Tj)
Figure 8. Overcurrent Protection Characteristics
(Typical Value)
KA278RXXC-SERIES
6
Typical Performance Characteristics
(Continued)
KA278R05C
51015
Input voltage Vin (V)
6
5
4
3
2
1
7
0
0
Output voltage Vo(V)
RL=
RL=2.5
Ω
8
0 5 10 15 20
0
20
40
60
80
100
120
∞
RL=
Quiescent current Iq(mA)
Input voltage Vin(V)
7
6
5
4
3
0
0
Output voltage Vo(V)
3
Disable voltage Vdis (V)
0.5
1.5
2
1
122.5
5.04
5.02
5.00
5.06
-25
Output voltage Vo(V)
TEMPERATURE Tj(
o
C)
75
125
02550
100
4.96
4.94
4.92
4.98
8
6
4
2
0
Quiescent current Iq(mA)
Junction temperature Tj(
o
C)
75
125
02550
100
-25
-25 0 25 50 75 100 125
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
2.0A
Drop out voltage Vdrop [V]
Junction Temp Tj [
!
!!
!
]
Figure 1. Output Voltage vs. Input Voltage
Figure 2. Quiescent Current vs. Input Voltage
Figure 4. Output Voltage vs. Temperature(Tj)
Figure 3. Output Voltage vs. Disable Voltage
Figure 5. Quiescent Current vs. Temperature(Tj)
Figure 6. Dropout Voltage vs.Junction Temperature
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

KA278R51CTU

Mfr. #:
Buy KA278R51CTU
Manufacturer:
ON Semiconductor / Fairchild
Description:
LDO Voltage Regulators 2A Fixed 5.1V Low D-out Volt Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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