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NCP1450ASN33T1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
NCP1450A
http://onsemi.com
13
Figure 51. NCP1450ASN19T1 Operating
Waveforms (Medium Load)
Figure 52. NCP1450ASN19T1 Operating
Waveforms (Heavy Load)
Figure 53. NCP1450ASN30T1 Operating
Waveforms (Medium Load)
Figure 54. NCP1450ASN30T1 Operating
Waveforms (Heavy Load)
Figure 55. NCP1450ASN50T1 Operating
Waveforms (Medium Load)
Figure 56. NCP1450ASN50T1 Operating
Waveforms (Heavy Load)
2 s/div
V
OUT
= 1.9 V, V
IN
= 1.2 V, I
O
= 500 mA, L = 10 H,
C
OUT
= 220 F
1. V
L
, 1.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 50 mV/div, AC coupled
2 s/div
V
OUT
= 1.9 V, V
IN
= 1.2 V, I
O
= 20 mA, L = 10 H,
C
OUT
= 220 F
1. V
L
, 1.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 50 mV/div, AC coupled
2 s/div
V
OUT
= 3.0 V, V
IN
= 1.8 V, I
O
= 500 mA, L = 10 H,
C
OUT
= 220 F
1. V
L
, 2.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 50 mV/div, AC coupled
2 s/div
V
OUT
= 3.0 V, V
IN
= 1.8 V, I
O
= 20 mA, L = 10 H,
C
OUT
= 220 F
1. V
L
, 2.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 50 mV/div, AC coupled
2 s/div
V
OUT
= 5.0 V, V
IN
= 3.0 V, I
O
= 500 mA, L = 10 H,
C
OUT
= 220 F
1. V
L
, 2.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 50 mV/div, AC coupled
2 s/div
V
OUT
= 5.0 V, V
IN
= 3.0 V, I
O
= 20 mA, L = 10 H,
C
OUT
= 220 F
1. V
L
, 2.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 50 mV/div, AC coupled
NCP1450A
http://onsemi.com
14
Figure 57. NCP1450ASN19T1 Load Transient
Response
Figure 58. NCP1450ASN19T1 Load Transient
Response
Figure 59. NCP1450ASN30T1 Load Transient
Response
Figure 60. NCP1450ASN30T1 Load Transient
Response
Figure 61. NCP1450ASN50T1 Load Transient
Response
Figure 62. NCP1450ASN50T1 Load Transient
Response
V
IN
= 1.5 V, L = 4.7 H, C
OUT
= 220 F
1. V
OUT
, 1.9 V (AC coupled), 200 mV/div
2. I
O
, 100 mA to 1.0 mA
V
IN
= 1.5 V, L = 4.7 H, C
OUT
= 220 F
1. V
OUT
, 1.9 V (AC coupled), 200 mV/div
2. I
O
, 1.0 mA to 100 mA
V
IN
= 2.0 V, L = 4.7 H, C
OUT
= 220 F
1. V
OUT
, 3.0 V (AC coupled), 200 mV/div
2. I
O
, 100 mA to 1.0 mA
V
IN
= 2.0 V, L = 4.7 H, C
OUT
= 220 F
1. V
OUT
, 3.0 V (AC coupled), 200 mV/div
2. I
O
, 1.0 mA to 100 mA
V
IN
= 3.0 V, L = 4.7 H, C
OUT
= 220 F
1. V
OUT
, 5.0 V (AC coupled), 200 mV/div
2. I
O
, 100 mA to 1.0 mA
V
IN
= 3.0 V, L = 4.7 H, C
OUT
= 220 F
1. V
OUT
, 5.0 V (AC coupled), 200 mV/div
2. I
O
, 1.0 mA to 100 mA
NCP1450A
http://onsemi.com
15
2.9
3.1
3.0
2.7
3.2
60
0
2.0
600
1.8
400200
V
OUT
, OUTPUT VOLTAGE (V)
1.6
I
O
, OUTPUT CURRENT (mA)
Figure 63. NCP1450ASN19T1 Output Voltage
vs. Output Current (Ext. BJT)
Figure 64. NCP1450ASN30T1 Output Voltage
vs. Output Current (Ext. BJT)
V
OUT
, OUTPUT VOLTAGE (V)
5.2
5.1
5.0
4.9
4.8
4.7
Figure 65. NCP1450ASN50T1 Output Voltage
vs. Output Current (Ext. BJT)
I
O
, OUTPUT CURRENT (mA)
Figure 66. NCP1450ASN19T1 Efficiency vs.
Output Current (Ext. BJT)
I
O
, OUTPUT CURRENT (mA)
EFFICIENCY (%)
V
OUT
, OUTPUT VOLTAGE (V)
Figure 67. NCP1450ASN30T1 Efficiency vs.
Output Current (Ext. BJT)
I
O
, OUTPUT CURRENT (mA)
Figure 68. NCP1450ASN50T1 Efficiency vs.
Output Current (Ext. BJT)
I
O
, OUTPUT CURRENT (mA)
EFFICIENCY (%)
EFFICIENCY (%)
2.1
20
40
0
80
100
I
O
, OUTPUT CURRENT (mA)
1.7
1.9
800 1000
2.8
60
20
40
0
80
100
60
20
40
0
80
100
0 600400200 800 100
0
0.01 1010.1 100 100
0
0.01 1010.1 100 100
0
0.01 1010.1 100 1000
0 600400200 800 1000
NCP1450ASN19T1
L = 10 H
Q = MMJT9410
R
b
= 560
C
b
= 0.003 F
C
OUT
= 220 F
T
A
= 25°C
V
IN
= 2.5 V
V
IN
= 2.0 V
V
IN
= 1.5 V
V
IN
= 1.2 V
V
IN
= 0.9 V
V
IN
= 4.5 V
V
IN
= 0.9 V
V
IN
= 1.2 V
V
IN
= 2.0 V
V
IN
= 4.0 V
V
IN
= 3.0 V
V
IN
= 0.9 V V
IN
= 1.2 V
V
IN
= 1.5 V
V
IN
= 0.9 V
V
IN
= 1.2 V
NCP1450ASN30T1
L = 10 H
Q = MMJT9410
R
b
= 560
C
b
= 0.003 F
C
OUT
= 220 F
T
A
= 25°C
V
IN
= 2.5 VV
IN
= 2.0 V
V
IN
= 1.5 V
V
IN
= 1.5 V
V
IN
= 1.2 V
V
IN
= 0.9 V
NCP1450ASN19T1
L = 10 H
Q = MMJT9410
R
b
= 560
C
b
= 0.003 F
C
OUT
= 220 F
T
A
= 25°C
V
IN
= 2.5 VV
IN
= 1.5 V
NCP1450ASN50T1
L = 10 H
Q = MMJT9410
R
b
= 560
C
b
= 0.003 F
C
OUT
= 220 F
T
A
= 25°C
V
IN
= 4.5 V
V
IN
= 1.5 V
V
IN
= 1.2 V
NCP1450ASN30T1
L = 10 H
Q = MMJT9410
R
b
= 560
C
b
= 0.003 F
C
OUT
= 220 F
T
A
= 25°C
V
IN
= 4.0 V
V
IN
= 3.0 V
V
IN
= 2.5 V
V
IN
= 2.0 V
V
IN
= 0.9 V
NCP1450ASN50T1
L = 10 H
Q = MMJT9410
R
b
= 560
C
b
= 0.003 F
C
OUT
= 220 F
T
A
= 25°C
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

NCP1450ASN33T1

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Buy NCP1450ASN33T1
Manufacturer:
ON Semiconductor
Description:
Switching Voltage Regulators 3.3V 1A Boost DC-DC
Lifecycle:
New from this manufacturer.
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