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Power Integrations TOP257YN
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Power Integrations TOP257YN
- Type
- POWER INTEGRATIONS
- Minimum package
- 2500 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- POWER INTEGRATIONS
- Electronic Component
- TOP257YN
- Electronic Component
- 1
- Package
- TO-220
- Electronic Component
- AC-DC Controllers and Regulators
- Electronic Component
- 3.742g
- Electronic Component
- 1
- Features
- Brown-in / Brown-out;; (OTP); (SCP); EMI Optimization; (OVP)
- Electronic Component
- Electronic Component
- Electronic Component
- BM0220961864
- Operating Temperature
- 40℃~+150℃
- Switching Frequency
- 66kHz；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.
产品概述：TOP257YN
TOP257YN 是一款高性能的 AC-DC 控制器和稳压器，属于 Power Integrations（帕沃英蒂格盛）产品系列。该元器件采用通孔安装类型和 TO-220-7C 封装，非常适合在多种电子设备中实现高效的电能转换。
关键技术参数
内部开关：TOP257YN 具有内部开关设计，这简化了电路设计并减少了外部元器件的需求，从而有助于缩小整体尺寸，提高集成度。
电压击穿：该器件的击穿电压高达 700V，意味着它可以承受较高的电压瞬变，适合用于恶劣的工作环境中，增加了系统的安全性和可靠性。
功率输出：该控制器的功率输出能够达到 157W，适用于中等功率的 AC-DC 转换应用，如电源适配器、LED 驱动电源和小型家电。
开关频率：TOP257YN 支持 66kHz 和 132kHz 的开关频率，能够在高效电源转换的同时减少电磁干扰（EMI），这对于符合国际电磁兼容性（EMC）标准非常重要。
拓扑结构：此款产品基于反激式拓扑结构。这种设计使得设备在低功率和高效率方面表现出色，且能够提供完全的输出电压隔离。
故障保护功能：TOP257YN 提供全面的故障保护功能，包括限流、超温和过压保护。这些安全功能能够有效地防止设备在不正常工作条件下发生损坏，从而延长器件的使用寿命。
工作温度范围：该器件的工作温度范围广泛，支持 -40°C 到 150°C 的工作环境，使其能够在极端温度条件下稳定运行，非常适合用于工业环境、汽车电子以及其他要求严苛温度管理的应用场合。
占空比：相对较高的占空比（78%）意味着在一定输入电压下，TOP257YN 能够为负载提供较为稳定的输出电压，减少电压波动，提升负载驱动能力。
应用场景
TOP257YN 广泛应用于需要高效 AC-DC 转换的场合，具体包括：
电源适配器：广泛用于各种消费电子产品，如笔记本电脑、手机充电器等。
** LED 照明**：在 LED 驱动电源中，TOP257YN 能够提供稳定的电流输出，确保 LED 光源的亮度和寿命。
工业控制：用于各种工控设备，实现高效稳定的电源管理。
汽车电子：在汽车电气系统中，TOP257YN 可以用于各种电子控制单元，确保高温和高振动环境下的正常运行。
总结
TOP257YN 是一款性能卓越的 AC-DC 控制器和稳压器，凭借其高击穿电压、高功率输出和全面的故障保护功能，适合多种应用场景。其广泛的工作温度范围和高效的电源转换能力，使其成为现代电子设计中不可或缺的重要组成部分。无论是在消费电子产品，还是在工业和汽车应用中，TOP257YN 都能提供可靠的电源解决方案，是设计工程师的理想选择。
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