NCP1450A
http://onsemi.com
8
−50 50250−25 75 10
−50 50250−25 75 100
70
f
OSC
, OSCILLATOR FREQUENCY (kHz)
TEMPERATURE (°C)
Figure 21. NCP1450ASN19T1 Oscillator
Frequency vs. Temperature
Figure 22. NCP1450ASN30T1 Oscillator
Frequency vs. Temperature
Figure 23. NCP1450ASN50T1 Oscillator
Frequency vs. Temperature
TEMPERATURE (°C)
Figure 24. NCP1450ASN19T1 Maximum Duty
Cycle vs. Temperature
TEMPERATURE (°C)
D
MAX,
MAXIMUM DUTY CYCLE (%)
Figure 25. NCP1450ASN30T1 Maximum Duty
Cycle vs. Temperature
TEMPERATURE (°C)
Figure 26. NCP1450ASN50T1 Maximum Duty
Cycle vs. Temperature
TEMPERATURE (°C)
MAX
D
MAX
, MAXIMUM DUTY CYCLE (%)
80
50
60
40
90
100
TEMPERATURE (°C)
f
OSC
, OSCILLATOR FREQUENCY (kHz)
f
OSC
, OSCILLATOR FREQUENCY (kHz)
250
150
0
300
100
200
−50 50250−25 75 100
50
250
150
0
300
100
200
50
250
150
0
300
100
200
50
−50 50250−25 75 10
−50 50250−25 75 10
−50 50250−25 75 100
70
80
50
60
40
90
100
70
80
50
60
40
90
100
NCP1450ASN19T1
V
OUT
= 1.9 V x 0.96
Open−Loop Test
NCP1450ASN30T1
V
OUT
= 3.0 V x 0.96
Open−Loop Test
NCP1450ASN50T1
V
OUT
= 5.0 V x 0.96
Open−Loop Test
NCP1450ASN19T1
V
OUT
= 1.9 V x 0.96
Open−Loop Test
NCP1450ASN30T1
V
OUT
= 3.0 V x 0.96
Open−Loop Test
NCP1450ASN50T1
V
OUT
= 5.0 V x 0.96
Open−Loop Test