TOP261EN

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TOP261EN

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IC OFFLINE SWITCH FLYBACK 7ESIP

  • メーカーパワーインテグレーション

  • メーカー品番 #TOP261EN

  • パッケージ SSIP-7

  • 在庫状況5003

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package / Case Tube
Series TOPSwitch®-HX
Part Status Active
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Duty Cycle 78%
Frequency - Switching 66kHz, 132kHz
Power (Watts) 333 W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Operating Temperature -40°C ~ 150°C (TJ)
Supplier Device Package eSIP-7C

概要

Description

TOP261EN is likely a course code for a class that could cover a variety of topics depending on the institution and department offering it. Without specific context, it's hard to determine the exact content. However, an "Introduction to TOP261EN" might focus on foundational concepts and skills relevant to the subject matter, which could range from engineering and technology to humanities or social sciences.
The course might include an overview of key theories, principles, or techniques, as well as practical applications and case studies to contextualize learning. Students could engage in lectures, discussions, and projects designed to develop critical thinking and problem-solving skills. Assessments could involve exams, assignments, and presentations to evaluate understanding and proficiency. Additionally, the course might provide resources for further exploration and guidance on how to apply acquired knowledge in real-world scenarios or advanced studies.
For specific details, such as prerequisites, curriculum, and objectives, checking the course syllabus or contacting the department offering the course would be advisable.

Equivalent

The TOP261EN is a member of the TOPSwitch-HX series by Power Integrations. Equivalent products include other members of the TOPSwitch-HX family such as TOP262EN TOP263EN, and TOP264EN, which offer similar functionalities with variations in power output and features. Additionally, you might consider other integrated offline switchers from Power Integrations or similar products from other manufacturers, like ON Semiconductor's NCP1200 series, which offer comparable functions depending on the specific application requirements. Always verify compatibility with your specific application and design needs.

Features

The TOP261EN is a member of Power Integrations' TOPSwitch-HX family, designed for off-line switcher applications. Key features include:
1. Integrated Switch: Combines a high-voltage power MOSFET with a controller, eliminating the need for a separate switch.
2. Efficient Performance: Provides high efficiency through enhanced switching characteristics and low power consumption during no-load conditions.
3. Flexible Operation: Supports a wide range of input voltages and can accommodate varying output power requirements.
4. Protection Features: Includes over-temperature, over-current, and over-voltage protection to enhance system reliability.
5. Frequency Jittering: Reduces EMI (Electromagnetic Interference) by spreading the switching frequency spectrum.
6. EcoSmart Technology: Minimizes standby power consumption, meeting global energy efficiency standards.
7. Soft-Start Functionality: Limits inrush current during startup, extending the life of components.
8. Integrated Current Limit: Provides robust protection against overload conditions.
9. Reduced Component Count: Simplifies the design process and reduces overall system cost and size.
These features make the TOP261EN suitable for applications like AC-DC converters, power supplies, and adapters.

Pinout

The TOP261EN is a switch-mode power supply (SMPS) IC from the TOPSwitch-JX family by Power Integrations. This integrated circuit is designed for off-line power supply applications and offers a high level of integration to reduce the number of external components, thus simplifying the design process.
The TOP261EN comes in an 8-pin DIP (Dual In-line Package) configuration. Here is a brief overview of the pin functions:
1. DRAIN (Pins 1, 2, 3): These pins are internally connected to the high-voltage power MOSFET drain.
2. CONTROL (Pin 4): This pin is used for feedback and control; it regulates the output voltage by adjusting the duty cycle.
3. V (Pin 5): The voltage node for the internal high-voltage start-up circuit.
4. SOURCE (Pin 6, 7, 8): These pins are internally connected to the MOSFET source and are the return path for the control circuit.
The TOP261EN IC provides high efficiency and a wide range of features like frequency jittering for EMI reduction, soft start, and overvoltage protection, making it suitable for power supply designs.

Manufacturer

The TOP261EN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the development and production of high-voltage power conversion products. The company's products are used in various applications, including power supplies for electronic devices, energy-efficient LED lighting, industrial motors, and renewable energy systems. Power Integrations is known for its innovative technology solutions that aim to enhance energy efficiency and reduce the environmental impact of electronic devices.

Application

The TOP261EN is a high-efficiency, off-line switcher IC used primarily in power supply applications. Its application areas include:
1. Consumer Electronics: Power adapters for devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Power supplies for industrial control systems and automation equipment.
3. Home Appliances: Power circuits in appliances such as microwaves, refrigerators, and washing machines.
4. Lighting Solutions: LED drivers and energy-efficient lighting systems.
5. Telecommunications: Power supplies for routers, modems, and other networking equipment.
Its design emphasizes efficiency, compact size, and cost-effectiveness, making it suitable for applications requiring reliable and energy-efficient power conversion.

Package

The TOP261EN is an integrated circuit from the TOPSwitch-JX family, manufactured by Power Integrations. It typically comes in a DIP-8C (dual in-line package with 8 leads) package type. This package is designed for efficient thermal performance and ease of use in various power supply applications.

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