TOP256MG View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

Manufacturer

TOP256MG

AC/DC Converters Off-Line Switcher IC 26W/64W PK

Power Integrations, Inc 

TOP252-262

Isolation Barrier

Input Filter

Capacitor

J1

+

HV

-

C6 R7

T1

HS1

R6 D5

C4

C8

S

C

R4

V

R3

R11

R5

U1

VR1

D

F

R8

X R22

R14 C9

VR2

C10

D6

R10

R9

JP2

Y1-

Capacitor

C7

Transformer

U2

C16

R12

D8

C17

Output

H52 Rectifier

Output Filter

Capacitor

L3

C18

U4

C21

C19

R20

R17

J2

R13

R15

R21

Figure 50a. Layout Considerations for TOPSwitch-HX Using E Package and Operating at 66 kHz.

- ODuCt+

PI-4975-022108

Input Filter

Capacitor

J1

+

HV

-

Isolation Barrier

C6 R7

T1

Y1-

Capacitor

C7

HS1

R6

D5

C4

C8

S

C

R4

V

R3

R11

R5

U1

D

F

X

VR1

C9

R22

Transformer

R8

R14

C10

D6

R10

VR2

R9

U2

JP2

C16

R12

D8

C17

H52

Output

Rectifier

Output Filter

Capacitor

L3

C18

U4

C21

C19

R20

R17

J2

R13

R15

R21

Figure 50b. Layout Considerations for TOPSwitch-HX Using E Package and Operating at 132 kHz.

- ODuCt+

PI-4976-011410

30

Rev. H 06/13

www.powerint.com

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