NCP1442FR4 ON Semiconductor, NCP1442FR4 Datasheet - Page 8

• Manufacturer Part Number: NCP1442FR4
• Description: IC REG 4A 280KHZ POS POWERFLEX7
• Manufacturer: ON Semiconductor
• Type: Step-Up (Boost), Inverting, Flyback, Forward Converter, Sepicr

Specifications of NCP1442FR4

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 4A
• Frequency - Switching: 280kHz
• Voltage - Input: 2.7 ~ 30 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: Powerflex-7
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: NCP1442FR4OSTR

1.02
1.14
1.12
1.10
1.08
1.06
1.04
1.00
180
160
140
120
100
1.0
0.5
4.0
3.5
3.0
2.5
2.0
1.5
80
60
40
20
0
0
0
0
0
Figure 17. Shutdown Delay versus Temperature
Figure 15. V
10
10
5
T
T
20
20
A
A
Figure 19. I
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
V
V
V
CC
CC
CC
10
30
30
C
= 2.7 V
= 12 V
= 30 V
Temperature
Threshold Voltage versus
(NCP1442)
V
40
40
SS
SS
15
(V)
versus V
50
50
20
60
60
SS
70
70
25
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80
80
30
8
250
200
150
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
0
5
0
0
0
0
0
Figure 18. Shutdown Delay versus Temperature
V
V
V
CC
Figure 20. Supply Current versus Supply
CC
CC
10
10
Figure 16. Shutdown Threshold versus
= 2.7 V
= 30 V
= 12 V
5
T
T
A
20
20
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
Voltage During Shutdown
V
CC
10
, SUPPLY VOLTAGE (V)
30
30
Temperature
(NCP1444)
40
40
15
50
50
20
60
60
T
70
T
70
A
25
A
= 25°C
= 85°C
80
80
30