ncp1560hdr2g ON Semiconductor, ncp1560hdr2g Datasheet - Page 9
ncp1560hdr2g
Manufacturer Part Number
ncp1560hdr2g
Description
Full Featured Voltage Mode Pwm Controller
Manufacturer
ON Semiconductor
Datasheet
1.NCP1560HDR2G.pdf
(20 pages)
160
150
140
130
120
100
110
120
105
100
115
110
7
6
5
4
3
2
1
0
−50
90
95
90
85
80
75
70
−50
−50
Figure 9. Operating Auxiliary Supply Current
Figure 11. Line Under/Overvoltage Thresholds
−25
Figure 13. Current Limit Propagation Delay
Measured from V
Hysteresis versus Junction Temperature
V
−25
−25
AUX
T
versus Junction Temperature
f
J
OSC
T
= 12 V
T
, JUNCTION TEMPERATURE (°C)
versus Junction Temperature
0
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
= 440 kHz
25
UV HYSTERESIS
OV HYSTERESIS
25
25
OH
to 0.5 V
50
50
50
OH
75
75
75
f
OSC
f
OSC
TYPICAL CHARACTERISTICS
100
V
DC [ 50%
AUX
100
100
= 300 kHz
= 87 kHz
= 12 V
125
http://onsemi.com
125
125
150
150
150
9
600
575
550
525
500
475
450
425
400
450
400
350
300
250
200
150
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
−50
−50
−50
Figure 10. Line Under/Overvoltage Thresholds
Figure 12. Current Limit Thresholds versus
−25
−25
−25
Figure 14. Oscillator Frequency versus
T
T
T
versus Junction Temperature
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
Junction Temperature
Junction Temperature
CYCLE−BY−CYCLE
CYCLE SKIP
25
25
25
50
50
50
75
75
75
OV THRESHOLD
UV THRESHOLD
R
R
T
R
T
100
100
100
T
= 101 kW
= 68 kW
= 390 kW
125
125
125
150
150
150