ncp1053b ON Semiconductor, ncp1053b Datasheet - Page 13

• Manufacturer Part Number: ncp1053b
• Description: Monolithic High Voltage Gated Oscillator Power Switching Regulator
• Manufacturer: ON Semiconductor

0.55
0.50
0.45
0.40
0.35
0.48
0.47
0.46
0.45
0.44
0.43
0.42
0.41
−50
−50
Figure 23. Supply Current versus Temperature
Figure 25. Supply Current When Switching
−25
−25
Disable versus Temperature
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
(NCP1050/1/2)
25
25
136 kHz
100 kHz
44 kHz
14.0
13.9
13.8
13.7
13.6
13.5
13.4
13.3
13.2
13.1
13.0
50
50
−50
Figure 27. Supply Voltage versus Temperature
75
75
−25
100
100
0
125
125
TEMPERATURE (°C)
http://onsemi.com
25
CONDITION:
V
Control pin = open
Drain pin = 1 kW to Power Supply,
Increase Voltage Until Switching
150
150
CC
13
50
pin = 1 mF to ground
0.21
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
75
−50
−50
Figure 24. Supply Current versus Temperature
Figure 26. Supply Current in Fault Condition
100
−25
−25
125
0
0
versus Temperature
100 kHz
136 kHz
TEMPERATURE (°C)
TEMPERATURE (°C)
150
44 kHz
(NCP1053/4/5)
25
25
50
50
75
75
100
100
125
125
150
150