LNK6663E(2014) 查看數據表（PDF） - Power Integrations, Inc

零件编号

产品描述 (功能)

生产厂家

LNK6663E
(Rev.:2014)

Energy Effcient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR)

Power Integrations, Inc 

LinkSwitch-HP

1. Startup

2. Latching

Yes

Shutdown?

(CBF = 47 µF)

No

26. Pause 150 ms

(Auto-Restart Off

Period (tAR(OFF))

No

3. AC

Present?

Yes

(IFB > -250 µA)

4. Start Switching

(With 15 ms

Soft-Start)

11. AC

Present?

No

(IFB > -250 µA)

Yes

12. Start Switching

(With 15 ms

Soft-Start)

20. Start Switching

(With 15 ms

Soft-Start)

27. Pause 150 ms

(Auto-Restart Off

Period tAR(OFF)1)

14. Line OV?

No

(IFB > -1.15 mA

for 2 Cycles)

Yes

Yes

15. Brown-Out?

(IFB < -100 µA

for 8 Cycles)

No

21. Line OV?

Yes

(IFB > 1.15 mA

for 2 Cycles)

No

22. Brown-Out?

Yes

(IFB < -100 µA

for 8 Cycles)

No

23. Regulation

No

Lost? (VFB < 1.85 V

for 35 ms)

Yes

16. Regulation No

Lost? (VFB < 1.85 V

for 35 ms)

Yes

17. Stop Switching

18. Pause 150 ms

(Auto-Restart Off

Period tAR(OFF)1)

24. Stop Switching

25. Pause 1500 ms

(Auto-Restart Off

Period tAR(OFF)2)

19. AC Present? No

(IFB > -250 µA)

Yes

Figure 9. Line Sensing and Auto-Restart Flow Chart.

6

Rev. C 03/14

5. Line OV?

No

(IFB > -1.15 mA

for 2 Cycles)

Yes

6. Brown-Out?

(IFB < -100 µA

Yes for 8 Cycles)

No

7. Regulation

No

Lost? (VFB < 1.85 V

for 35 ms)

8. Stop Switching

No 9. Latch Reset?

(VPD > 3.4 V)

Yes

10. Reset Latch

PI-6838-101812

www.powerint.com

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