LNK364DN

The LNK364DN is a monolithic switching power supply IC designed for cost-effective and energy-efficient AC-DC conversion, commonly used in power adapters, chargers, and LED drivers. It is part of the LinkSwitch-TN family by Power Integrations, which integrates a high-voltage power MOSFET and control circuitry into a single package. The LNK364DN is notable for its ability to deliver up to 360 mA output current with minimal external components, reducing the overall system cost and complexity.
Key features include an ultra-wide input voltage range and quasi-resonant operation, which enhances efficiency and minimizes electromagnetic interference (EMI). It incorporates advanced protection mechanisms such as over-temperature, over-current, and over-voltage protection, ensuring robust performance and reliability. The device also supports accurate constant voltage (CV) and constant current (CC) output regulation.
The LNK364DN is available in a compact DIP-8 package, making it suitable for space-constrained applications. Its high efficiency and low standby power consumption enable adherence to stringent energy standards, making it a popular choice for modern electronics requiring efficient power conversion.

The LNK364DN is an integrated circuit from Power Integrations intended for use in energy-efficient power supply designs. Key features include:
1. Integrated Controller and MOSFET: Combines a controller and a high-voltage power MOSFET to simplify the design of switch-mode power supplies.
2. Energy Efficiency: Optimized for high efficiency, often exceeding regulatory requirements for standby and no-load power consumption.
3. Primary-Side Regulation: Eliminates the need for an optocoupler and secondary-side control circuitry, reducing component count and cost.
4. Current Limit and Over-Temperature Protection: Built-in safety features help protect the circuit from overcurrent conditions and excessive temperature, enhancing reliability.
5. Auto-Restart for Short-Circuit Protection: Automatically recovers from fault conditions, such as short circuits, without user intervention.
6. Low Standby Power: Designed to deliver low standby power performance, contributing to overall energy savings.
7. Applications: Suitable for use in applications like chargers, adapters, and auxiliary power supplies for appliances.
These features make the LNK364DN a popular choice for designers looking for a cost-effective, compact, and efficient power supply solution.

The LNK364DN is a power integrated circuit from the LinkSwitch-II series by Power Integrations. It is typically housed in a DIP-8 (Dual In-line Package) package type, which is through-hole mounted. This package type is suitable for applications requiring efficient power conversion and is commonly used in AC-DC power supplies.

The LNK364DN is a member of the LinkSwitch-II family by Power Integrations, designed for use in compact, energy-efficient, off-line switch-mode power supplies. It is typically used in applications such as adapters, chargers, and other small power supplies.
Pin Count:
The LNK364DN is available in an 8-pin SO-8 (SMD) package.
Pin Functions:
1. BP (Bypass): A pin for connecting a bypass capacitor to stabilize the internal supply voltage.
2. S (SOURCE): Connects internally to the power MOSFET source and control circuit common, typically grounded externally.
3. D (DRAIN): Connects to the internal MOSFET switch, interfacing with the primary winding of the transformer, handling high voltage.
4. FB (Feedback): Engages with the feedback winding voltage to regulate output, controlling the duty cycle.
Note: For the full understanding of the pin functions and their applications, refer to the official datasheet provided by the manufacturer, as it will contain important information such as the recommended circuit design and safety precautions.

The LNK364DN is manufactured by Power Integrations, a company that specializes in the development of high-performance electronic components for high-voltage power conversion. Power Integrations focuses on products that improve the efficiency and reliability of power supplies and is known for its innovations in power conversion technology. The company's offerings are widely used in various applications, including consumer electronics, appliances, industrial, and renewable energy sectors.

The LNK364DN is a highly integrated switch-mode power conversion IC used primarily in applications requiring efficient, compact power supplies. Its application areas include AC-DC converters, chargers, LED drivers, small appliances, and low-power adapters. The IC is suitable for powering devices such as smartphones, tablets, consumer electronics, and home appliances, where space and energy efficiency are critical. Its design allows for minimal external components, making it ideal for applications with size constraints.

The LNK364DN is a power switch IC used in AC-DC converters. Equivalent products include:
1. Power Integrations LNK363DN - Similar family with slight variations in specifications.
2. TOPSwitch family from Power Integrations - Offers similar functionalities.
3. ON Semiconductor NCP1014 - Integrates a power switch and controller.
4. STMicroelectronics VIPer22A - Offers similar power conversion features.
5. Fairchild (now ON Semiconductor) FAN6754 - A comparable power switch IC.
Ensure compatibility by checking specific requirements like power rating, voltage, and package type.