Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | LinkSwitch®-XT |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Duty Cycle | 60% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 2.8 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | SO-8C |
Overview
Description
The LNK362DN-TL is part of the LinkSwitch-TN family of ICs produced by Power Integrations. It is designed for low-power offline switcher applications, offering a cost-effective solution for non-isolated power supply designs. The LNK362DN-TL integrates a 700 V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry. This integration simplifies the design and reduces the number of components required, leading to smaller and more efficient power supplies.
Key features include its ability to enable efficient and reliable power conversion with minimal external components, support for both isolated and non-isolated power supply designs, and its low standby power consumption. The device is suitable for applications such as appliance controls, industrial systems, and metering where a compact and efficient power supply is required. It supports a universal input voltage range and provides features like auto-restart for short-circuit protection, making it robust against faults. The LNK362DN-TL is available in a surface-mount package, suitable for a wide range of power supply designs.
Key features include its ability to enable efficient and reliable power conversion with minimal external components, support for both isolated and non-isolated power supply designs, and its low standby power consumption. The device is suitable for applications such as appliance controls, industrial systems, and metering where a compact and efficient power supply is required. It supports a universal input voltage range and provides features like auto-restart for short-circuit protection, making it robust against faults. The LNK362DN-TL is available in a surface-mount package, suitable for a wide range of power supply designs.
Equivalent
The LNK362DN-TL is a power switch IC commonly used for low-power offline switcher applications. Equivalent products might include similar primary switcher ICs such as the LNK364GN from Power Integrations, the VIPer22A from STMicroelectronics, and the TOP223YN from Power Integrations. Always ensure compatibility by comparing specific parameters like input voltage range, output power, and package type when selecting an equivalent.
Features
The LNK362DN-TL is a high-performance, energy-efficient power supply IC designed for compact power conversion applications. It features a high-voltage power MOSFET switch and a controller in a single package, enhancing reliability and reducing the number of external components required. Key features include:
1. EcoSmart Technology: Provides high efficiency and low standby power consumption, complying with global energy efficiency standards.
2. Integrated Controller and MOSFET: Simplifies the design and decreases the overall component count, leading to a compact and cost-effective solution.
3. Current-Mode Control: Offers excellent regulation and transient response.
4. Auto-Restart Protection: Includes automatic restart for overload and open-loop fault protection, enhancing safety and reliability.
5. Primary-Side Regulation (PSR): Eliminates the need for an optocoupler, further reducing costs and complexity.
6. Wide Input Voltage Range: Capable of operating over a wide range of input voltages, making it suitable for various applications worldwide.
7. Thermal Shutdown: Protects the device from thermal overload, ensuring longevity.
These features make the LNK362DN-TL ideal for low-power, high-efficiency applications such as LED drivers, adapters, and auxiliary power supplies.
1. EcoSmart Technology: Provides high efficiency and low standby power consumption, complying with global energy efficiency standards.
2. Integrated Controller and MOSFET: Simplifies the design and decreases the overall component count, leading to a compact and cost-effective solution.
3. Current-Mode Control: Offers excellent regulation and transient response.
4. Auto-Restart Protection: Includes automatic restart for overload and open-loop fault protection, enhancing safety and reliability.
5. Primary-Side Regulation (PSR): Eliminates the need for an optocoupler, further reducing costs and complexity.
6. Wide Input Voltage Range: Capable of operating over a wide range of input voltages, making it suitable for various applications worldwide.
7. Thermal Shutdown: Protects the device from thermal overload, ensuring longevity.
These features make the LNK362DN-TL ideal for low-power, high-efficiency applications such as LED drivers, adapters, and auxiliary power supplies.
Pinout
The LNK362DN-TL is an off-line switcher IC designed for low-power applications. It typically comes in an 8-pin SO-8 package. The pin functions are:
1. BP/M (Bypass/Multi-function): Connect a capacitor to this pin for internal supply filtering.
2. S (Source): Common ground return for the power and control circuits.
3. S (Source): Additional common ground return.
4. S (Source): Additional common ground return.
5. D (Drain): High-voltage power MOSFET drain connection.
6. D (Drain): High-voltage power MOSFET drain connection.
7. D (Drain): High-voltage power MOSFET drain connection.
8. BP/M (Bypass/Multi-function): Duplicate of pin 1 for additional capacitance.
The LNK362DN-TL integrates a 700V power MOSFET, oscillator, high-voltage switched current source, and other control functions into a single package. It's typically used for LED drivers, chargers, and adapters, providing efficient power conversion and reducing component count.
1. BP/M (Bypass/Multi-function): Connect a capacitor to this pin for internal supply filtering.
2. S (Source): Common ground return for the power and control circuits.
3. S (Source): Additional common ground return.
4. S (Source): Additional common ground return.
5. D (Drain): High-voltage power MOSFET drain connection.
6. D (Drain): High-voltage power MOSFET drain connection.
7. D (Drain): High-voltage power MOSFET drain connection.
8. BP/M (Bypass/Multi-function): Duplicate of pin 1 for additional capacitance.
The LNK362DN-TL integrates a 700V power MOSFET, oscillator, high-voltage switched current source, and other control functions into a single package. It's typically used for LED drivers, chargers, and adapters, providing efficient power conversion and reducing component count.
Manufacturer
The LNK362DN-TL is manufactured by Power Integrations, a company specializing in semiconductor technologies. Power Integrations is known for designing and manufacturing high-performance components used in high-voltage power conversion. Their products are widely utilized in power supplies, LED lighting, and motor drives, among other applications. The company focuses on energy-efficient solutions, aiming to reduce energy consumption across various electronic devices and systems.
Application
The LNK362DN-TL is a high-efficiency, off-line switcher IC used in power supply applications. It is commonly employed in low-power, isolated and non-isolated switch mode power supplies (SMPS). Typical application areas include:
1. Charger Applications: Used in adapters and chargers for devices like smartphones, tablets, and other portable electronics.
2. Standby Power Supplies: Ideal for appliances and equipment requiring low standby power consumption.
3. LED Drivers: Suitable for driving LEDs in low-power lighting applications.
4. Consumer Electronics: Powers small appliances, audio devices, and smart home gadgets.
5. Industrial Controls: Provides power for control systems and instrumentation.
These applications benefit from its compact design, high efficiency, and low component count.
1. Charger Applications: Used in adapters and chargers for devices like smartphones, tablets, and other portable electronics.
2. Standby Power Supplies: Ideal for appliances and equipment requiring low standby power consumption.
3. LED Drivers: Suitable for driving LEDs in low-power lighting applications.
4. Consumer Electronics: Powers small appliances, audio devices, and smart home gadgets.
5. Industrial Controls: Provides power for control systems and instrumentation.
These applications benefit from its compact design, high efficiency, and low component count.
Package
The LNK362DN-TL is a Power Integrations LinkSwitch-TN2 series IC typically used for power supply applications. It commonly comes in a SO-8 surface-mount package.
