TOP264(2010) View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

Manufacturer

TOP264
(Rev.:2010)

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

Power Integrations, Inc 

TOP264-271

Maximize Copper Area

for Optimum Heat Sinking

RLS1

RPL1

CB

ROV

DB

U1

RIL

CBP

VZOV

R12

R16

C10

J1

U2

U3

T1

Output Filter

Capacitors

Transformer

Output

Rectifiers

DC

IN

C4

Input Filter

Capacitor

D5 R5

C3

VR1

Clamp Circuit

Y-

Capacitor

C11

Figure 28. Layout Considerations for TOPSwitch-JX Using V-Package and Operating at 132 kHz.

DC

OUT

J2

C16

C18

HF LC

Post-Filter

L2

C17

D8

D9

PI-5752-012510

Input Filter

Capacitor

J1

+

HV

-

Clamp

Circuit

Isolation Barrier

C6 R7

Y-

Capacitor

T1

HS1

R6

D5

C4

C16

R12

D8

HS2

Output

Rectifier

CBP

S

RLS2

RLS1

RPL1

C

V

ROV

U1

D

F

X

VR1

C9

RIL

Transformer

C17

L3

R8

RPL2

CB

DB

R10

VZOV

R9

JP2

C18

U4

C21

C19

R20

R17

J2

U2

R13

R15

R21

Output Filter

Capacitors

HF LC

Post-Filter

Figure 29. Layout Considerations for TOPSwitch-JX Using E-Package and Operating at 132 kHz.

-ODUCT+

PI-5793-030910

22

Rev. B 03/10

www.powerint.com

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