NCP1450A ON, NCP1450A Datasheet - Page 9

• Manufacturer Part Number: NCP1450A
• Description: PWM Step-up DC-DC Controller
• Manufacturer: ON

-10
-20
-40
-50
-60
-70
-80
-90
-30
-40
-50
70
80
60
50
40
30
0
-50
-50
-50
Figure 27. NCP1450ASN19T1 EXT “H” Output
Figure 31. NCP1450ASN30T1 EXT “L” Output
Figure 29. NCP1450ASN50T1 EXT “H” Output
NCP1450ASN30T1
V
V
Open-Loop Test
NCP1450ASN19T1
V
V
Open-Loop Test
NCP1450ASN50T1
V
V
Open-Loop Test
OUT
EXT
OUT
EXT
OUT
EXT
-25
-25
-25
= 0.4 V
= V
= V
= 3.0 V x 0.96
= 1.9 V x 0.96
= 5.0 V x 0.96
OUT
OUT
Current vs. Temperature
Current vs. Temperature
Current vs. Temperature
- 0.4 V
- 0.4 V
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
75
75
75
http://onsemi.com
NCP1450A
100
100
100
9
-20
-30
-40
-50
-60
-70
50
40
30
20
10
90
80
70
60
50
40
0
-50
-50
-50
Figure 30. NCP1450ASN19T1 EXT “L” Output
Figure 32. NCP1450ASN50T1 EXT “L” Output
Figure 28. NCP1450ASN30T1 EXT “H” Output
NCP1450ASN30T1
V
V
Open-Loop Test
NCP1450ASN19T1
V
V
Open-Loop Test
NCP1450ASN50T1
V
V
Open-Loop Test
OUT
EXT
OUT
EXT
OUT
EXT
-25
-25
-25
= V
= 3.0 V x 0.96
= 0.4 V
= 0.4 V
= 1.9 V x 0.96
= 5.0 V x 0.96
OUT
Current vs. Temperature
Current vs. Temperature
Current vs. Temperature
- 0.4 V
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
75
75
75
100
100
100