WMSIC Electronic Components

Power Integrations TOP253PN

ModelTOP253PN
PackageDIP-8
BrandPOWER INTEGRATIONS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Power Integrations TOP253PN
Type
POWER INTEGRATIONS
Minimum package
50 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
POWER INTEGRATIONS
Electronic Component
TOP253PN
Electronic Component
1
Package
DIP-8
Electronic Component
AC-DC Controllers and Regulators
Electronic Component
1g
Electronic Component
1
Features
Brown-in / Brown-out;; (UVP); EMI Optimization;; (OVP)
Electronic Component
Electronic Component
Electronic Component
BM0000641247
Operating Temperature
40℃~+150℃
Switching Frequency
132kHz
Electronic Component
Electronic Component
Isolation
Isolated
Transistor Voltage Rating
700V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TOP253PN 产品概述

TOP253PN 是由 Power Integrations(帕沃英蒂格盛)公司生产的一款高性能 AC-DC 控制器和稳压器,广泛应用于电源转换及稳压领域。这款产品以其出色的性能参数和设计灵活性,满足了众多电子设备对高效供电的需求。它的封装形式为 PDIP-8-C,使得其在电路设计和布局中具有良好的适应性和简便性。

主要特点

  1. 内部开关设计: TOP253PN 具有内部开关功能,这意味着它能够在没有额外外部开关元件的情况下完成开关工作,从而简化电路设计、降低元器件成本以及提升整体可靠性。

  2. 电压击穿耐受性: 该产品的最高击穿电压可以达到 700V,为设备在高电压环境下提供了稳定的保护,确保其在不良条件下仍能正常工作,并延长产品的使用寿命。

  3. 功率输出性能: TOP253PN 的最大功率输出为 25W,适合用于中小型电源设计,且其低功耗特性有效地提升了系统的能效,符合现代电子设备对能耗的严格要求。

  4. 输出隔离设计: 作为一款隔离型的控制器,TOP253PN 提供了出色的输入与输出隔离,确保电源操作的安全性,特别是在工业应用或需要人身安全的设备中,能够有效降低电气安全风险。

  5. 多重故障保护功能: TOP253PN 还集成了先进的故障保护机制,包括限流、超温和过压保护,这为使用者提供了额外的安全保障,帮助电源系统在出现异常情况下避免损坏,确保系统稳定性。

  6. 工作温度范围: 该控制器可以在 -40°C 到 150°C 的广泛温度范围内工作,使得它在各种恶劣或极端的环境中依然保持良好的性能。这一特性使其适合于工业控制、家电以及汽车电子等多种应用场景。

  7. 开关频率: 其 66kHz 的开关频率,使得能量传输效率高且系统噪声低,保证了设备的平稳运行同时避免高频干扰对周围电路的影响。

  8. 占空比: 该控制器设计的最大占空比为 78%,这一参数在一定程度上反映了其对负载变化的响应能力,并且为设计师提供了灵活的调节选项。

应用场景

TOP253PN 由于其出色的性能参数和设计灵活性,非常适合用于各种电源转换应用,如 LED 驱动电源、工业电源、医疗设备、消费类电子产品以及其他需要 AC-DC 转换的场合。其高效的功率转换特性和高度的保护措施,使其在现代电源管理和设计中成为一个重要的选择。

结论

总体而言,TOP253PN 是一款先进的 AC-DC 控制器,具备高电压承受能力、强大的保护功能和良好的工作温度范围。这些特性使其成为设计师在开发高性能、高可靠性电源解决方案时的理想选择。无论是在严苛的工业条件还是在日常消费电子产品中,TOP253PN 都能提供稳定而高效的电源支持,是满足现代电力需求的优质选择。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.