ncp3155a ON Semiconductor, ncp3155a Datasheet - Page 9

• Manufacturer Part Number: ncp3155a
• Description: Ncp3155a, Ncp3155b 3 A Synchronous Buck Regulator
• Manufacturer: ON Semiconductor

3.5
2.5
1.5
0.5
3
2
1
0
25 30 35 40 45 50 55 60 65 70 75 80 85
NCP3155B
Figure 27. Derating Curve, 12 V Input
T
A
, AMBIENT TEMPERATURE (°C)
V
out
3.5
2.5
1.5
0.5
TYPICAL PERFORMANCE CHARACTERISTICS
= 5.0 V
3
2
1
0
25 30 35 40 45 50 55 60 65 70 75 80 85
3.3 V
V
NCP3155B
12 V
out
2.5 V
= 5.0 V
Figure 29. Derating Curve, 24 V Input
1.8 V
T
A
, AMBIENT TEMPERATURE (°C)
3.3 V
1.0 to
1.2 V
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2.5 V
9
3.5
2.5
1.5
0.5
3
2
1
0
25 30 35 40 45 50 55 60 65 70 75 80 85
NCP3155B
Figure 28. Derating Curve, 18 V Input
T
A
, AMBIENT TEMPERATURE (°C)
V
out
= 5.0 V
3.3 V
2.5 V
1.8 V