TOP271EG

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Especificações

Atributo Valor
Package / Case Tube
Series TOPSwitch®-JX
Part Status Active
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 725V
Topology Flyback
Duty Cycle 78%
Frequency - Switching 66kHz, 132kHz
Power (Watts) 244 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features Frequency Control
Operating Temperature -40°C ~ 150°C (TJ)
Supplier Device Package eSIP-7C

Visão Geral

Description

TOP271EG typically refers to a specific course or module code within an educational institution. While I don't have specific details about this course, such codes generally indicate a course's subject area, level, and sequence within a curriculum. "TOP" could denote a particular department or subject, such as Technology, Operations, or any custom categorization used by the institution. The number "271" typically suggests the course's level (e.g., sophomore or second-year) or sequence. "EG" might indicate a further classification such as a particular focus area or a designation within the course catalog.
If you're looking for an introduction to the course content, it's best to consult the syllabus or course catalog of the relevant institution. These documents will outline the course objectives, topics covered, prerequisites, and any required materials. Additionally, contacting the course instructor or academic advisor can provide more personalized insights into what to expect from TOP271EG.

Equivalent

The TOP271EG is a member of the TOPSwitch-JX series from Power Integrations, designed for power conversion applications. Equivalent products might include other integrated switcher ICs in the same series, such as TOP270, TOP272, and TOP273, which vary mainly by power output capabilities. However, for alternatives from different manufacturers, look for similar off-line switcher ICs from companies like ON Semiconductor, STMicroelectronics, or Texas Instruments, ensuring they match electrical specifications and intended application requirements.

Features

The TOP271EG is a highly integrated IC designed for power supply applications. Key features include:
1. Power Integration: Combines a high-voltage power MOSFET and controller on a single chip, reducing component count and cost.

2. Efficiency: Offers high energy efficiency by minimizing power consumption in standby mode.
3. Advanced Protection: Includes features like overcurrent, over-temperature, and over-voltage protection to enhance reliability and safety.
4. Frequency Jittering: Reduces EMI emissions, helping meet regulatory standards without additional filtering.
5. Auto-Restart: Automatically attempts to restart the device after fault conditions, improving system reliability.
6. Pulse Width Modulation (PWM): Provides precise control over output voltage and current.
7. Programmable Features: Allows customization for specific applications through external components.
8. Package: Available in a compact and thermally efficient package suitable for various designs.
These features make the TOP271EG ideal for applications in consumer electronics, industrial power supplies, and other areas requiring efficient and reliable power conversion.

Pinout

The TOP271EG is a part of the TOPSwitch-JX family by Power Integrations. It is an integrated offline switcher IC used for power conversion applications. The device comes in a 10-pin eSIP (Enhanced Small-Outline Integrated Package).
The primary function of the TOP271EG is to enable efficient, cost-effective design of power supplies by integrating a high-voltage power MOSFET, PWM controller, and various control and protection functions into a single IC. This results in fewer external components and simplified design.
Key features include integrated auto-restart for short-circuit protection, programmable current limit, frequency jittering for EMI reduction, and under-voltage lockout. These make it suitable for applications like power adapters and auxiliary supplies.
For detailed pin functions and further technical specifics, it is advisable to consult the product datasheet provided by Power Integrations.

Manufacturer

The TOP271EG is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the development and sale of high-performance electronic components for power conversion systems. The company focuses on providing solutions that improve energy efficiency in electronic products, reducing standby energy consumption and enabling more compact power supplies. Their products are used in a wide range of applications, including consumer electronics, appliances, computers, and industrial systems. Power Integrations is known for its innovative technology in power conversion, particularly in the areas of high-voltage analog integrated circuits.

Application

The TOP271EG is typically used in power supply applications, especially in consumer electronics. It is a part of the TOPSwitch family of integrated circuits, which are designed for efficient power conversion. Key application areas include:
1. AC-DC Power Supplies: Used in chargers, adapters, and power supplies for electronics like TVs, set-top boxes, and home appliances.
2. LED Drivers: Employed in LED lighting systems for efficient power management.
3. Industrial Power Systems: Utilized in industrial equipment that requires reliable power conversion.
4. Standby Power Supplies: Helps in reducing power consumption in devices during standby mode.
Its high efficiency and integrated features make it suitable for compact and energy-efficient designs.

Package

The TOP271EG is a power integrated circuit from Power Integrations, and it typically comes in an eSIP-7C package. The eSIP (enhanced Single In-line Package) is designed for efficient thermal management and compact layout in power supply applications.

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