ncp1560hdr2g ON Semiconductor, ncp1560hdr2g Datasheet - Page 10
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ncp1560hdr2g
Manufacturer Part Number
ncp1560hdr2g
Description
Full Featured Voltage Mode Pwm Controller
Manufacturer
ON Semiconductor
Datasheet
1.NCP1560HDR2G.pdf
(20 pages)
100
315
310
305
300
295
290
285
19
18
17
16
15
14
13
12
10
90
80
70
60
50
11
9
−50
−50
−50
Figure 17. Feedforward Internal Resistance
−25
−25
−25
Figure 19. Maximum Duty Cycle versus
Figure 15. Oscillator Frequency versus
R
R
T
T
T
P
P
versus Junction Temperature
J
J
J
= 0 W, R
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
= OPEN, R
, JUNCTION TEMPERATURE (°C)
0
0
0
Junction Temperature
Junction Temperature
25
25
25
MDP
MDP
= OPEN
50
50
50
= OPEN
75
75
75
V
R
R
in
100
100
FF
100
T
TYPICAL CHARACTERISTICS
= 36 V
= 101 kW
= 432 kW
125
125
125
http://onsemi.com
150
150
150
10
600
500
400
300
200
100
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
90
80
70
60
50
40
30
20
10
0
0
−50
50
0
−25
Figure 20. Soft−Start Charge/Discharge
Figure 18. Maximum Duty Cycle versus
Currents versus Junction Temperature
Figure 16. Oscillator Frequency versus
100
75
DISCHARGE
T
I
T
J
FF
J
= 125°C
, FEEDFORWARD CURRENT (mA)
, JUNCTION TEMPERATURE (°C)
T
CHARGE
0
R
J
150
150
T
= −40°C
Feedforward Current
, TIMING RESISTOR (kW)
Timing Resistor
25
200
225
50
250
300
75
V
V
300
375
EA
DCMAX
100
= 3.0 V
T
DC [ 50%
J
= 25°C
= 0 V
350
450
125
400
150
525
70
65
60
55
50
45
40
35
30