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TOP254PN Datasheet(PDF) 29 Page - Power Integrations, Inc. |
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TOP254PN Datasheet(HTML) 29 Page - Power Integrations, Inc. |
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29 / 48 page 
Rev. F 01/09 29 TOP252-262 www.powerint.com Figure 48. Layout Considerations for TOPSwitch-HX Using TOP254-258 Y-Package. + - DC Out + - HV PI-4751-070307 Y1- Capacitor C6 Isolation Barrier Output Rectifier R1 R2 R3 R4 JP1 J1 C1 U1 HS1 R3 C2 R4 D1 C4 R7 R10 R13 D2 VR2 C5 C9 D3 C7 L1 C8 J2 JP2 R12 R17 R15 U3 R12 C10 T1 Output Filter Capacitor Input Filter Capacitor Transformer S F C X V D U2 Figure 49. Layout Considerations for TOPSwitch-HX Using TOP259-261 Y-Package. + - HV + - DC Out PI-4977-021408 Y1- Capacitor C7 Isolation Barrier J1 J2 C4 HS1 R3 R22 R14 R8 C9 C8 U5 D5 R7 C6 R6 VR1 R9 R5 VR2 D6 C10 JP2 R11 R4 L3 C17 D8 R12 C16 U4 C21 R17 R13 R21 R20 C18 JP1 U2 T1 Output Filter Capacitor Input Filter Capacitor Transformer C G D V S X |
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