TOP264EG(2010) 查看數據表（PDF） - Power Integrations, Inc

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TOP264EG
(Rev.:2010)

Integrated Off-Line Switcher with EcoSmart® Technology for Highly Effcient Power Supplies

Power Integrations, Inc 

TOP264-271

Typical Uses of FREQUENCY (F) Pin

+

+

DC

Input

Voltage

-

D

CONTROL

C

S

F

Figure 10. Full Frequency Operation (132 kHz).

PI-2654-071700

DC

Input

Voltage

-

D

CONTROL

C

S

F

Figure 11. Half Frequency Operation (66 kHz).

PI-2655-071700

12

Rev. B 03/10

www.powerint.com

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