ncp3030a ON Semiconductor, ncp3030a Datasheet - Page 7

• Manufacturer Part Number: ncp3030a
• Description: Ncp3030a, Ncp3030b Synchronous Pwm Controller
• Manufacturer: ON Semiconductor

2500
2475
2450
2425
2350
2325
2300
2275
2250
2225
2150
2400
2375
2200
2175
808
806
804
802
800
798
796
794
792
4.6
4.5
4.4
4.3
4.2
4.1
3.9
3.8
3.7
3.6
−40 −25 −10
−40 −25 −10
4
−40 −25 −10
Figure 13. Input Undervoltage vs Temperature
Figure 9. Feedback Reference Voltage vs
Figure 11. Switching Frequency vs Input
Voltage and Temperature
5
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
V
UVLO Falling
Temperature
UVLO Rising
in
= 12 V − 24 V
V
35
in
35
35
= 4.7 V
TYPICAL PERFORMANCE CHARACTERISTICS
50
50
50
65
65
65
80
80
80
95
95 110 125
95
http://onsemi.com
110 125
110 125
7
1200
1100
1000
1225
1200
1175
1150
1125
1050
1250
1100
1075
1.45
1.43
1.41
1.39
1.37
1.35
1.33
1.31
1.29
1.27
1.25
700
900
800
600
500
400
−40 −25 −10
−40 −25 −10
−40 −25 −10
Figure 12. Transconductance vs Temperature
Figure 14. Output Protection vs Temperature
Figure 10. Switching Frequency vs Input
Voltage and Temperature, NCP3030A
Output Overvoltage Threshold
Output Undervoltage Threshold
5
5
5
V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
in
20
20
20
V
= 12 V − 24 V
in
= 4.7 V
35
35
35
50
50
50
65
65
65
80
80
80
95 110 125
95
95
110 125
110 125