LNK354PN-TL View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

MFG CO.

LNK354PN-TL

Enhanced, Energy Efficient, Low Power Off-Line Switcher IC®

Power Integrations, Inc 

1 2 3 4 5 6 7 8 9 10 Next

LNK353/354

S1

50 V

470 Ω

5W

D FB

BP

S

S

S

S

470 kΩ

S2

0.1 µF

50 V

Figure 7. LinkSwitch-HF General Test Circuit.

PI-3490-060204

t2

t1

HV 90%

90%

DRAIN

VOLTAGE

0V

10%

D = t1

t2

PI-2048-033001

Figure 8. LinkSwitch-HF Duty Cycle Measurement.

DCMAX

(internal signal)

tP

FB

VDRAIN

tEN

1

t=

P fOSC

Figure 9. LinkSwitch-HF Output Enable Timing.

PI-3707-112503

10 F

2/05

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