NCP1280DR2 ON Semiconductor, NCP1280DR2 Datasheet - Page 7

• 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

12
10
11
9
8
7
6
5
−50
17.0
16.5
16.0
15.5
15.0
14.5
14.0
13.5
13.0
50
45
40
35
30
25
20
15
10
5
0
Figure 3. Auxiliary Supply Voltage Thresholds
0
0
−25
Figure 7. Startup Circuit Off−State Leakage
V
AUX
100
Figure 5. Startup Circuit Output Current
T
versus Junction Temperature
J
= 12 V
V
, JUNCTION TEMPERATURE (°C)
2
AUX
versus Auxiliary Supply Voltage
0
200
Current versus Line Voltage
, AUXILIARY SUPPLY VOLTAGE (V)
V
300
25
in
, LINE VOLTAGE (V)
4
T
T
T
400
J
J
J
50
= −40°C
= 125°C
= 25°C
6
THRESHOLD
THRESHOLD
500
OPERATING
STARTUP
MINIMUM
75
600
100
8
TYPICAL CHARACTERISTICS
700
V
125
in
10
= 82 V
http://onsemi.com
800 900
150
12
7
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
19
18
17
16
15
14
13
12
10
20
16
12
11
9
8
4
0
0
−50
−50
0
V
Figure 8. Auxiliary Supply Current versus
Figure 4. Startup Circuit Output Current
Figure 6. Startup Circuit Output Current
−25
AUX
−25
100
= V
T
T
versus Junction Temperature
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
AUX(on)
0
0
200
Junction Temperature
V
versus Line Voltage
in
, LINE VOLTAGE (V)
− 0.2 V
25
25
300
50
50
V
V
400
V
UV/OV
EA
AUX
75
75
= 0 V
= V
V
= 0 V
AUX
500
AUX(on)
V
T
100
100
T
V
T
AUX
J
J
in
= 0 V
J
= 125°C
= −40°C
= 25°C
= 82 V
= 12 V
600
− 0.2 V
125
125
150
700
150