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NCP1249DD65R2G Datasheet(PDF) 9 Page - ON Semiconductor

Part # NCP1249DD65R2G
Description  High-Voltage CurrentMode PWM Controller Featuring Peak Power Excursion
Download  33 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP1249DD65R2G Datasheet(HTML) 9 Page - ON Semiconductor

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NCP1249C, NCP1249D
http://onsemi.com
9
TYPICAL CHARACTERISTICS
3.00
3.50
4.00
4.50
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
85.00
87.00
89.00
91.00
93.00
95.00
Figure 15. Brown−Out Turn−on Threshold,
V_BO_on
TEMPERATURE (°C)
Figure 16. Brown−Out Turn−off Threshold,
V_BO_off
Figure 17. X2 Timer Disable Switch Threshold,
Vth_X2
TEMPERATURE (°C)
TEMPERATURE (°C)
110
80
35
20
5
−10
−25
−40
50
65
95
125
Figure 18. X2 Input Clamp Voltage, V_X2_clamp
TEMPERATURE (°C)
100.0
102.0
104.0
106.0
108.0
110.0
110
80
35
20
5
−10
−25
−40
50
65
95
125
110
80
35
20
5
−10
−25
−40
50
65
95
125
110
80
35
20
5
−10
−25
−40
50
65
95
125
1.0
1.1
1.2
1.3
1.4
1.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
Figure 19. Maximum X2 Cap Discharge
Current, I_X2_dis
TEMPERATURE (°C)
110
80
35
20
5
−10
−25
−40
50
65
95
125
Figure 20. Off−mode Turn−off Threshold,
V_REM_on
TEMPERATURE (°C)
110
80
35
20
5
−10
−25
−40
50
65
95
125


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