NCL30002 데이터 시트보기 (PDF) - ON Semiconductor

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NCL30002

Power Factor Corrected Buck LED Driver

ON Semiconductor 

NCL30002

TYPICAL CHARACTERISTICS

6.0

5.5

5.0

4.5

4.0

−50 −25

0

25 50 75 100 125

TJ, JUNCTION TEMPERATURE (°C)

Figure 14. Ct Peak Voltage vs. Junction

Temperature

500

497

494

491

488

485

482

479

476

473

470

−50 −25

0

25 50 75 100 125

TJ, JUNCTION TEMPERATURE (°C)

Figure 16. Current Sense Voltage Threshold

vs. Junction Temperature

205

200

195

190

185

180

175

170

165

−50 −25

0

25

50

75 100 125

TJ, JUNCTION TEMPERATURE (°C)

Figure 18. Maximum Off Time in Absence of

ZCD Transition vs. Junction Temperature

170

160

150

140

130

120

110

100

−50 −25

0

25 50 75 100 125

TJ, JUNCTION TEMPERATURE (°C)

Figure 15. PWM Propagation Delay vs.

Junction Temperature

220

210

200

190

180

−50 −25

0

25 50 75 100 125

TJ, JUNCTION TEMPERATURE (°C)

Figure 17. Leading Edge Blanking Duration vs.

Junction Temperature

18

16

14

ROH

12

10

8

6

ROL

4

2

0

−50 −25

0

25 50 75 100 125

TJ, JUNCTION TEMPERATURE (°C)

Figure 19. Drive Resistance vs. Junction

Temperature

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