Specifications
| Attribute | Value |
| Package | Tube |
| Series | LinkSwitch®-XT |
| ProductStatus | Active |
| OutputIsolation | Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 700V |
| Topology | Flyback |
| DutyCycle | 60% |
| Frequency-Switching | 132kHz |
| Power(Watts) | 9 W |
| FaultProtection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 8-DIP (0.300, 7.62mm), 7 Leads |
| SupplierDevicePackage | 8-PDIP-B |
Overview
Description
The LNK364PN is part of the LinkSwitch series from Power Integrations, designed for use in low-power, offline switch-mode power supplies. It integrates a high-voltage power MOSFET, oscillator, high-voltage switching current source, current limit, and thermal shutdown circuitry. This device is intended to reduce system cost and complexity while improving efficiency and reliability.
Key features include:
1. Efficiency and Performance: It offers high energy efficiency with low standby power consumption due to its integrated design which reduces the component count.
2. Protection Features: Over-temperature and over-current protection features help in increasing the reliability and lifespan of the power supply.
3. Applications: It's suitable for applications such as chargers, adapters, and LED drivers, commonly used in consumer electronics.
4. Operating Range: The LNK364PN can operate over a wide range of input voltages, which makes it versatile for global applications.
Its compact design and built-in functionality make it a popular choice for engineers designing cost-effective power supply solutions.
Key features include:
1. Efficiency and Performance: It offers high energy efficiency with low standby power consumption due to its integrated design which reduces the component count.
2. Protection Features: Over-temperature and over-current protection features help in increasing the reliability and lifespan of the power supply.
3. Applications: It's suitable for applications such as chargers, adapters, and LED drivers, commonly used in consumer electronics.
4. Operating Range: The LNK364PN can operate over a wide range of input voltages, which makes it versatile for global applications.
Its compact design and built-in functionality make it a popular choice for engineers designing cost-effective power supply solutions.
Equivalent
The LNK364PN is a member of the LinkSwitch-II series designed for low-power switch-mode power supplies. Equivalent or similar products could include chips from other manufacturers with similar specifications. Some possible alternatives might include ON Semiconductor's NCP1014 or NCP1075 series, Fairchild's (now ON Semiconductor) FSQ series, or STMicroelectronics' VIPer12A. Ensure to verify electrical characteristics, pin compatibility, and package type for interchangeability. Always consult the datasheets to ensure full compatibility with your specific application.
Features
The LNK364PN is part of the LinkSwitch-TN series, which integrates a power switch, oscillator, high voltage switching MOSFET, and a feedback/control circuit. Key features include:
1. Integrated Design: Combines controller and MOSFET, reducing external components and cost.
2. High Efficiency: Provides constant efficiency across a wide load range, minimizing energy waste.
3. Heat Management: Operates without an external heat sink, supporting surface mount applications.
4. Wide Input Voltage Range: Supports 85 to 265 VAC, suitable for global applications.
5. Protection Features: Includes over-temperature and over-current protection, enhancing reliability and safety.
6. No Load Power Consumption: Designed for low standby power, suitable for energy-efficient designs.
7. Regulation: Provides tight output regulation, making it ideal for applications requiring stable voltage.
8. Applications: Used in appliances, industrial systems, and low power applications, such as battery chargers and small adapters.
These features make the LNK364PN a versatile choice for compact and efficient power supply designs.
1. Integrated Design: Combines controller and MOSFET, reducing external components and cost.
2. High Efficiency: Provides constant efficiency across a wide load range, minimizing energy waste.
3. Heat Management: Operates without an external heat sink, supporting surface mount applications.
4. Wide Input Voltage Range: Supports 85 to 265 VAC, suitable for global applications.
5. Protection Features: Includes over-temperature and over-current protection, enhancing reliability and safety.
6. No Load Power Consumption: Designed for low standby power, suitable for energy-efficient designs.
7. Regulation: Provides tight output regulation, making it ideal for applications requiring stable voltage.
8. Applications: Used in appliances, industrial systems, and low power applications, such as battery chargers and small adapters.
These features make the LNK364PN a versatile choice for compact and efficient power supply designs.
Pinout
The LNK364PN is a member of the LinkSwitch-II family by Power Integrations and is typically used in low-power switch-mode power supplies. It comes in an 8-pin DIP (Dual Inline Package) configuration.
Here are the pin functions:
1. BP (Bypass): Connects to an external bypass capacitor to stabilize the internal supply voltage.
2. S (Source): Common ground for the controller and power MOSFET.
3. S (Source): Another common ground pin, usually internally connected to the first.
4. S (Source): Additional source pin for ground connection, enhancing power dissipation.
5. S (Source): Another source pin for ground connection, aiding in heat dissipation.
6. D (Drain): Connected to the internal power MOSFET drain and used for high voltage connections.
7. D (Drain): Another internal power MOSFET drain connection, typically tied to the circuit's high voltage side.
8. FB (Feedback): Used for feedback input, operating with external components to regulate output.
The device integrates a high-voltage power MOSFET, oscillator, and control circuitry, aiming to simplify the design of isolated power supplies by offering better efficiency and reduced component count.
Here are the pin functions:
1. BP (Bypass): Connects to an external bypass capacitor to stabilize the internal supply voltage.
2. S (Source): Common ground for the controller and power MOSFET.
3. S (Source): Another common ground pin, usually internally connected to the first.
4. S (Source): Additional source pin for ground connection, enhancing power dissipation.
5. S (Source): Another source pin for ground connection, aiding in heat dissipation.
6. D (Drain): Connected to the internal power MOSFET drain and used for high voltage connections.
7. D (Drain): Another internal power MOSFET drain connection, typically tied to the circuit's high voltage side.
8. FB (Feedback): Used for feedback input, operating with external components to regulate output.
The device integrates a high-voltage power MOSFET, oscillator, and control circuitry, aiming to simplify the design of isolated power supplies by offering better efficiency and reduced component count.
Manufacturer
The LNK364PN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the design and development of high-performance electronic components used in high-voltage power conversion. The company's products are widely used in power supplies for various applications, including consumer electronics, communications, appliances, industrial systems, and renewable energy sources. They focus on innovative solutions that improve energy efficiency and reduce the environmental impact of electronic devices.
Application
The LNK364PN is a power integration switcher IC commonly used in various applications due to its high efficiency and compact design. It's often found in:
1. Chargers for mobile devices, as it supports low energy consumption and compact design.
2. LED drivers, where it helps regulate power efficiently.
3. Small appliances like power tools and kitchen gadgets, where it ensures consistent performance.
4. Standby power supplies for TVs and monitors, providing energy savings during idle times.
5. Industrial controls, where reliable power switching is critical.
6. Consumer electronics, offering cost-effective and efficient power solutions.
Its main advantages are reducing the overall component count, enhancing efficiency, and meeting stringent energy standards.
1. Chargers for mobile devices, as it supports low energy consumption and compact design.
2. LED drivers, where it helps regulate power efficiently.
3. Small appliances like power tools and kitchen gadgets, where it ensures consistent performance.
4. Standby power supplies for TVs and monitors, providing energy savings during idle times.
5. Industrial controls, where reliable power switching is critical.
6. Consumer electronics, offering cost-effective and efficient power solutions.
Its main advantages are reducing the overall component count, enhancing efficiency, and meeting stringent energy standards.
Package
The LNK364PN is an integrated circuit from the LinkSwitch-II family, typically used in power supply applications. It comes in a DIP-8 (Dual In-line Package) form factor, which is a through-hole package featuring 8 pins. This packaging is designed for easy insertion and soldering onto printed circuit boards (PCBs).
