NCP1236BD65R2G ON Semiconductor, NCP1236BD65R2G Datasheet - Page 10

• Manufacturer Part Number: NCP1236BD65R2G
• Description: IC CTLR CURR MODE 65KHZ 7-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1236BD65R2G

• Frequency - Max: 70kHz
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Duty Cycle: 85%
• Voltage - Supply: 9.5 V ~ 28 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width) 7 leads
• Duty Cycle (max): 85 %
• Output Current: 500 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 65 KHz
• Operating Supply Voltage: - 0.3 V to + 28 V
• Supply Current: +/- 30 mA
• Maximum Operating Temperature: + 125 C
• Fall Time: 40 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 40 ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.50
1.45
1.40
1.35
1.30
1.25
1.20
0.88
0.86
0.84
0.82
0.80
0.78
0.76
0.74
0.72
85
84
83
82
81
80
79
78
77
76
75
−50
−50
−50
Frequency Foldback is Complete V
Figure 19. FB Pin Skip−Out Level V
Figure 17. FB Pin Voltage Below Which
Figure 15. Maximum Duty Cycle D
−25
−25
−25
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
TYPICAL PERFORMANCE CHARACTERISTICS
50
50
50
75
75
75
FB(foldE)
skip(out)
MAX
100
100
100
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125
125
125
10
0.77
0.75
0.73
0.71
0.69
0.67
0.65
0.63
2.20
2.15
2.10
2.05
2.00
1.95
1.90
1.85
1.80
30
29
28
27
26
25
24
23
22
21
20
−50
−50
−50
Figure 20. Minimum Switching Frequency
Figure 18. FB Pin Skip−in Level V
Figure 16. FB Pin Voltage Below Which
−25
−25
Frequency Foldback Starts V
−25
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
f
25
25
OSC(min)
50
50
50
75
75
75
FB(foldS)
skip(in)
100
100
100
125
125
125