NCP1280DR2 ON Semiconductor, NCP1280DR2 Datasheet - Page 10

• Manufacturer Part Number: NCP1280DR2
• Description: IC CTRLR PWM PROG OVP HV 16SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1280DR2

• Output Isolation: Isolated
• Frequency Range: 140 ~ 320kHz
• Voltage - Input: 7 ~ 25 V
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Number Of Outputs: Dual Output
• Topology: Forward, Half-Bridge
• Output Voltage: - 0.3 V to + 18.3 V
• Output Current: 10 mA
• Switching Frequency: 315 KHz, 158 KHz
• Duty Cycle (max): 80 %
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Fall Time: 12 ns
• Mounting Style: SMD/SMT
• Rise Time: 30 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

50
40
30
20
10
5.03
5.01
4.99
4.97
4.95
4.93
225
200
175
150
125
100
0
75
50
−50
−50
0
Figure 23. Reference Voltage versus Junction
−25
Figure 21. V
Figure 25. Outputs Overlap Delay versus
−25
T
J
= 25°C
200
T
T
J
J
0
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
I
REF
0
Junction Temperature
R
D
= 6 mA
, DELAY RESISTOR (kW)
EA
25
Delay Resistor
25
Temperature
400
Input Resistance versus
I
50
REF
50
= 0 mA
600
75
75
100
TYPICAL CHARACTERISTICS
TRAILING
LEADING
100
800
125
125
http://onsemi.com
1000
150
150
10
0.85
0.75
0.65
0.55
0.45
0.35
350
300
250
200
150
100
200
160
120
50
80
40
0
0
−50
−50
−50
V
R
Figure 26. Outputs Drive Resistance Voltage
AUX
MDP
Figure 22. PWM Comparator Lower Input
−25
Threshold versus Junction Temperature
−25
−25
Figure 24. Outputs Overlap Delay versus
= 12 V
= 100 kW
T
T
T
R
J
J
J
D
versus Junction Temperature
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
= 60 kW, LEADING
Junction Temperature
25
25
25
R
R
SNK
SRC
50
50
50
(V
(V
R
EA
EA
D
75
75
75
= 3 V, V
= 1 MW, LEADING
= 0 V, V
100
100
100
OUT
OUT
= 2 V)
= 10 V)
125
125
125
150
150
150