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TOPSwitch®-HX Series Parts

Use this page to review components grouped under the TOPSwitch®-HX series.

Compare manufacturer, package and stock references below, then open a product or add it directly to your sourcing request.

MATCHING PARTS 80 Results

PART NUMBER RESULTS

Matching TOPSwitch®-HX Components

Compare sourcing references and open a part for full technical information.

PART NUMBER TOP258LN IC OFFLINE SWITCH FLYBACK 7FESIP

Manufacturer Power Integrations

Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads

Stock Reference 4,466

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PART NUMBER TOP257LN IC OFFLINE SWITCH FLYBACK 7FESIP

Manufacturer Power Integrations

Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads

Stock Reference 4,030

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PART NUMBER TOP256LN IC OFFLINE SWITCH FLYBACK 7FESIP

Manufacturer Power Integrations

Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads

Stock Reference 3,561

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PART NUMBER TOP255LN IC OFFLINE SWITCH FLYBACK 7FESIP

Manufacturer Power Integrations

Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads

Stock Reference 4,258

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PART NUMBER TOP262LN IC OFFLINE SWITCH FLYBACK 7FESIP

Manufacturer Power Integrations

Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads

Stock Reference 3,087

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PART NUMBER TOP253MN IC OFFLINE SW FLYBACK 10CSDIP

Manufacturer Power Integrations

Package / Case 10-SDIP (0.300", 7.62mm), 9 Leads

Stock Reference 1,928

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PART NUMBER TOP252MN IC OFFLINE SW FLYBACK 10CSDIP

Manufacturer Power Integrations

Package / Case 10-SDIP (0.300", 7.62mm), 9 Leads

Stock Reference 1,876

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PART NUMBER TOP253GN IC OFFLINE SWITCH FLYBACK 8SMD

Manufacturer Power Integrations

Package / Case 8-SMD (7 Leads), Gull Wing

Stock Reference 4,817

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COMMON QUESTIONS

TOPSwitch®-HX Series FAQ

Quick guidance for selection and sourcing.

What does the TOPSwitch®-HX series represent?

TOPSwitch®-HX is used to group related components within a product family. Exact specifications and compatibility should always be confirmed against the manufacturer documentation.

How do I request pricing for a TOPSwitch®-HX part?

Choose a matching part below and add it to your sourcing request, or send the manufacturer part number and quantity through the RFQ page.

Can Winsun (HK) Electronics help with shortage or obsolete TOPSwitch®-HX parts?

Yes. We can review current sourcing channels, lead-time options and possible alternatives for shortage, EOL and hard-to-find requirements.

GLOBAL COMPONENT SOURCING

Need a Different Option for TOPSwitch®-HX?

Send the exact part number, manufacturer and quantity. Winsun (HK) Electronics can review availability, lead time, shortage requirements and possible alternatives.

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