NCP1252ADR2G ON Semiconductor, NCP1252ADR2G Datasheet - Page 8

• Manufacturer Part Number: NCP1252ADR2G
• Description: IC PWM CTLR CURRENT MODE 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1252ADR2G

• Frequency - Max: 500kHz
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Duty Cycle: 50%
• Voltage - Supply: 9 V ~ 28 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -25°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Duty Cycle (max): 48 %
• Mounting Style: SMD/SMT
• Switching Frequency: 92 KHz to 550 KHz
• Maximum Operating Temperature: + 125 C
• Fall Time: 22 ns
• Rise Time: 26 ns
• Synchronous Pin: No
• Topology: Flyback, Forward
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20
18
16
14
12
10
84
83
82
81
80
79
78
77
76
14
12
10
8
6
4
2
0
−40
−40
10
Figure 17. Maximum Duty−cycle, B Version vs.
Figure 19. Drive Sink and Source Resistances
Figure 21. Drive Clamping Voltage vs. Supply
−20
−20
15
0
0
vs. Junction Temperature
SUPPLY VOLTAGE Vcc (V)
Junction Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
Voltage
40
40
20
ROH
ROL
60
60
80
80
TYPICAL CHARACTERISTICS
25
100
100
http://onsemi.com
120
120
30
8
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
69
68
67
66
65
64
63
62
61
20
18
16
14
12
10
−40
0
−40
−40
Figure 18. Maximum Duty−cycle, C Version vs.
Figure 22. Skip Cycle Threshold vs. Junction
−20
−20
−20
Figure 20. Drive Clamping Voltage vs.
0
0
0
Junction Temperature
Junction Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
Temperature
40
40
40
60
60
60
80
80
80
100
100
100
120
120
120