NCP1249BD65R2G datasheet(7/31 Pages) ONSEMI

Part #	NCP1249BD65R2G

Description	High-Voltage Current-Mode PWM Controller Featuring Peak Power Excursion and Extremely Low Stand-by Power Consumption

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP1249A, NCP1249B

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7

TYPICAL CHARACTERISTICS

Figure 3. Minimum Current Source Operation,

VHV_min

Figure 4. High Voltage Startup Current

Flowing Out of VCC pin, Istart1

TEMPERATURE (°C)

110

80

35

20

5

−10

−25

−40

17

18

19

20

21

22

23

24

0.5

0.6

0.7

0.8

0.9

Figure 5. High Voltage Startup Current

Flowing Out of VCC Pin, Istart2

Figure 6. Off−state Leakage Current, Istart_off

TEMPERATURE (°C)

Figure 7. HV Pin Current during Off−mode,

IHV_off_mode_1

Figure 8. HV Pin Current during Off−mode,

IHV_off_mode_2

TEMPERATURE (°C)

50

65

95

125

110

80

35

20

5

−10

−25

−40

50

65

95

125

9

10

11

12

13

110

80

35

20

5

−10

−25

−40

50

65

95

125

10

11

12

13

110

80

35

20

5

−10

−25

−40

50

65

95

125

110

80

35

20

5

−10

−25

−40

7.0

7.5

8.0

8.5

9.0

9.5

10.0

50

65

95

125

9

10

11

12

13

110

80

35

20

5

−10

−25

−40

50

65

95

125

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NCP1249BD65R2G Datasheet(PDF) 7 Page - ON Semiconductor

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