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NCP1450ASN27T1 Datasheet(PDF) 15 Page - ON Semiconductor

Part # NCP1450ASN27T1
Description  PWM Step?뭫p DC?묭C Controller
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP1450ASN27T1 Datasheet(HTML) 15 Page - ON Semiconductor

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NCP1450A
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2.9
3.1
3.0
2.7
3.2
60
0
2.0
600
1.8
400
200
1.6
IO, OUTPUT CURRENT (mA)
Figure 63. NCP1450ASN19T1 Output Voltage
vs. Output Current (Ext. BJT)
Figure 64. NCP1450ASN30T1 Output Voltage
vs. Output Current (Ext. BJT)
5.2
5.1
5.0
4.9
4.8
4.7
Figure 65. NCP1450ASN50T1 Output Voltage
vs. Output Current (Ext. BJT)
IO, OUTPUT CURRENT (mA)
Figure 66. NCP1450ASN19T1 Efficiency vs.
Output Current (Ext. BJT)
IO, OUTPUT CURRENT (mA)
Figure 67. NCP1450ASN30T1 Efficiency vs.
Output Current (Ext. BJT)
IO, OUTPUT CURRENT (mA)
Figure 68. NCP1450ASN50T1 Efficiency vs.
Output Current (Ext. BJT)
IO, OUTPUT CURRENT (mA)
2.1
20
40
0
80
100
IO, OUTPUT CURRENT (mA)
1.7
1.9
800
1000
2.8
60
20
40
0
80
100
60
20
40
0
80
100
0
600
400
200
800
1000
0.01
10
1
0.1
100
1000
0.01
10
1
0.1
100
1000
0.01
10
1
0.1
100
1000
0
600
400
200
800
1000
NCP1450ASN19T1
L = 10
mH
Q = MMJT9410
Rb = 560 W
Cb = 0.003 mF
COUT = 220 mF
TA = 25°C
VIN = 2.5 V
VIN = 2.0 V
VIN = 1.5 V
VIN = 1.2 V
VIN = 0.9 V
VIN = 4.5 V
VIN = 0.9 V
VIN = 1.2 V
VIN = 2.0 V
VIN = 4.0 V
VIN = 3.0 V
VIN = 0.9 V
VIN = 1.2 V
VIN = 1.5 V
VIN = 0.9 V
VIN = 1.2 V
NCP1450ASN30T1
L = 10
mH
Q = MMJT9410
Rb = 560 W
Cb = 0.003 mF
COUT = 220 mF
TA = 25°C
VIN = 2.5 V
VIN = 2.0 V
VIN = 1.5 V
VIN = 1.5 V
VIN = 1.2 V
VIN = 0.9 V
NCP1450ASN19T1
L = 10
mH
Q = MMJT9410
Rb = 560 W
Cb = 0.003 mF
COUT = 220 mF
TA = 25°C
VIN = 2.5 V
VIN = 1.5 V
NCP1450ASN50T1
L = 10
mH
Q = MMJT9410
Rb = 560 W
Cb = 0.003 mF
COUT = 220 mF
TA = 25°C
VIN = 4.5 V
VIN = 1.5 V
VIN = 1.2 V
NCP1450ASN30T1
L = 10
mH
Q = MMJT9410
Rb = 560 W
Cb = 0.003 mF
COUT = 220 mF
TA = 25°C
VIN = 4.0 V
VIN = 3.0 V
VIN = 2.5 V
VIN = 2.0 V
VIN = 0.9 V
NCP1450ASN50T1
L = 10
mH
Q = MMJT9410
Rb = 560 W
Cb = 0.003 mF
COUT = 220 mF
TA = 25°C


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