TOP262EN

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TOP262EN

+BOM

IC OFFLINE SWITCH FLYBACK 7ESIP

  • ManufacturerPower Integrations

  • Mfr. Part #TOP262EN

  • Package ESIP-7C

  • In Stock2624

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Specifications

Attribute Value
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

Overview

Description

TOP262EN is typically a course code that represents an introductory class, often found within a university or college's curriculum. Without specific context about the institution or department offering it, a general introduction would focus on what "TOP262EN" might imply.
"TOP" could denote a specific subject area or department, such as "Topics in Engineering" or similar, while "EN" might indicate a language of instruction, such as English. The number "262" suggests it is an intermediate-level course, possibly designed for second-year students or those who have completed prerequisite studies. The course likely covers foundational concepts, theories, or skills pertinent to its subject area, aiming to build a solid base for more advanced topics.
Students can expect lectures, readings, and practical assignments that encourage critical thinking and application of the concepts learned. Assessment methods may include exams, projects, or presentations to evaluate the understanding and proficiency of the students. For precise details, consulting the course syllabus or academic advisor is recommended.

Equivalent

The TOP262EN is a member of Power Integrations' TOPSwitch-JX series, which are off-line switcher ICs. Equivalent products or alternatives might include other members of the TOPSwitch-JX family with similar power levels or specifications, such as the TOP263EN or TOP264EN, depending on the specific application requirements. Additionally, you could consider similar integrated offline switcher ICs from other manufacturers, like ON Semiconductor's NCP series or STMicroelectronics' VIPer series, ensuring they match the electrical and thermal specifications needed.

Features

The TOP262EN is a member of the TOPSwitch-GX family, known for its high-efficiency, integrated off-line switcher ICs. Here are some key features:
1. Integration: Combines a high-voltage power MOSFET and a PWM controller in a single package, reducing component count and overall system cost.
2. Efficiency: Offers high energy efficiency with reduced standby power consumption, suitable for applications needing strict energy standards.
3. Flexibility: Features programmable switching frequency, allowing optimization for noise and efficiency across various applications.
4. Protection Features: Includes a range of protection features such as over-temperature, over-current, and over-voltage protection to enhance reliability and safety.
5. Design Simplification: Simplifies power supply design with built-in start-up, loop compensation, and auto-restart features.
6. Applications: Suitable for a wide range of applications, including chargers, adapters, and consumer electronics requiring power supplies up to 75 watts.
7. Package: Available in an efficient, compact package, reducing space requirements on the PCB.
These features make the TOP262EN a versatile and efficient choice for power supply designs demanding reliability and cost-effectiveness.

Pinout

The TOP262EN is a member of the TOPSwitch-JX family of integrated offline switcher ICs by Power Integrations, designed for use in power supply applications. The TOP262EN is typically available in an 8-pin DIP (Dual Inline Package) configuration.
Pin Count and Function:
1. DRAIN (Pin 1, 2, 3): These pins connect to the drain of the internal MOSFET, serving as the primary power switch for the oscillator.
2. CONTROL (Pin 4): This pin is used for feedback control and compensation purposes. It regulates the output voltage by modulating the MOSFET switching.
3. V (Pin 5): This pin is typically unused in many applications of the IC.
4. BP/M (Pin 6): The BYPASS/MULTI-FUNCTION pin serves multiple roles, including setting the current limit and providing an external supply voltage.
5. S (Pin 7): The SOURCE pin acts as a reference point for the PWM circuit and is internally connected to the control circuitry.
6. SOURCE (Pin 8): This pin is the high voltage return path for the control circuit and main power return.
The TOP262EN integrates several features such as thermal shutdown, current limiting, and auto-restart, providing enhanced efficiency and reliability for power supply designs.

Manufacturer

The TOP262EN is manufactured by Power Integrations, Inc. This company specializes in the development of analog and mixed-signal integrated circuits. Their products are primarily used in power conversion applications, which are integral to electronic devices that require efficient energy use and management. Power Integrations is known for its expertise in high-voltage power conversion and its contributions to energy-efficient technologies, making it a key player in the electronics industry, particularly in the power supply sector.

Application

The TOP262EN is a power management integrated circuit (IC) from Power Integrations, commonly used in switch-mode power supplies. Key application areas include:
1. Consumer Electronics: Used in chargers, adapters, and power supplies for devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Powers control systems and instrumentation.
3. LED Lighting: Manages efficient power delivery in LED drivers and lighting systems.
4. Home Appliances: Facilitates power management in devices such as microwaves and washing machines.
5. Networking Equipment: Utilized in routers and modems for efficient power use.
These applications leverage the IC’s efficiency, compact size, and ability to handle various power levels.

Package

The TOP262EN is an integrated circuit from Power Integrations, typically used in power supply applications. The package type for the TOP262EN is commonly an "eSIP-7C," which stands for "enhanced Single Inline Package" with 7 leads and a compact design for efficient thermal management and space-saving on the circuit board.

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