Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | LinkSwitch®-TN |
| ProductStatus | Active |
| OutputIsolation | Non-Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 700V |
| Topology | Buck, Buck-Boost, Flyback |
| DutyCycle | 69% |
| Frequency-Switching | 66kHz |
| FaultProtection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 8-SOIC (0.154, 3.90mm Width), 7 Leads |
| SupplierDevicePackage | SO-8C |
Tổng quan
Description
The LNK306DN-TL is a member of Power Integrations' LinkSwitch-TN family, designed for low-power offline switcher applications. It integrates a power MOSFET, oscillator, high-voltage switch, and control circuitry into a single package, enabling efficient and simple power supply designs. This IC supports non-isolated buck, boost, and flyback topologies, making it versatile for various applications such as appliances, industrial systems, and consumer electronics.
Key features include a wide input voltage range, low standby power consumption, and high efficiency due to primary-side regulation, which eliminates the need for an optocoupler. It also offers protection features such as over-temperature, over-voltage, and over-current protection, enhancing the reliability of the end product. The LNK306DN-TL comes in a compact SO-8 package, which aids in reducing the overall size of the power supply. Its design simplicity and robust functionality make it a popular choice for designers looking to implement cost-effective and reliable power management solutions.
Key features include a wide input voltage range, low standby power consumption, and high efficiency due to primary-side regulation, which eliminates the need for an optocoupler. It also offers protection features such as over-temperature, over-voltage, and over-current protection, enhancing the reliability of the end product. The LNK306DN-TL comes in a compact SO-8 package, which aids in reducing the overall size of the power supply. Its design simplicity and robust functionality make it a popular choice for designers looking to implement cost-effective and reliable power management solutions.
Equivalent
The LNK306DN-TL is a power integrated circuit from the Power Integrations LinkSwitch-TN series. Equivalent products with similar functionality might include:
1. TNY280PN by Power Integrations - Part of the TinySwitch-III series.
2. TOP242PN by Power Integrations - Part of the TOPSwitch-GX series.
3. VIPer22A by STMicroelectronics - A high-voltage converter for offline power supplies.
When selecting an alternative, ensure compatibility with your circuit's specifications, including voltage, current, and thermal characteristics.
1. TNY280PN by Power Integrations - Part of the TinySwitch-III series.
2. TOP242PN by Power Integrations - Part of the TOPSwitch-GX series.
3. VIPer22A by STMicroelectronics - A high-voltage converter for offline power supplies.
When selecting an alternative, ensure compatibility with your circuit's specifications, including voltage, current, and thermal characteristics.
Features
The LNK306DN-TL is a highly integrated monolithic switching power supply chip designed for cost-effective, low-power applications. Key features include:
1. Integrated Controller and MOSFET: The chip combines a high-voltage power MOSFET and a power supply controller in a single package, simplifying design and reducing component count.
2. Wide Input Voltage Range: It supports a broad range of input voltages, making it versatile for various applications.
3. Cycle-by-Cycle Current Limiting: Provides protection against overcurrent conditions, enhancing reliability.
4. Auto-Restart and Frequency Jittering: Auto-restart protects against overload and short-circuit, while frequency jittering minimizes EMI, improving performance.
5. Low Standby Power Consumption: Designed for energy efficiency, it offers low no-load power consumption, which is essential for standby modes in devices.
6. Thermal Shutdown Protection: Prevents damage from overheating by shutting down the device when temperatures exceed safe levels.
7. Built-in Soft Start: Reduces in-rush current during start-up, protecting components and extending the lifespan of the power supply.
These features make the LNK306DN-TL ideal for compact, energy-efficient power supplies in consumer electronics and other low-power applications.
1. Integrated Controller and MOSFET: The chip combines a high-voltage power MOSFET and a power supply controller in a single package, simplifying design and reducing component count.
2. Wide Input Voltage Range: It supports a broad range of input voltages, making it versatile for various applications.
3. Cycle-by-Cycle Current Limiting: Provides protection against overcurrent conditions, enhancing reliability.
4. Auto-Restart and Frequency Jittering: Auto-restart protects against overload and short-circuit, while frequency jittering minimizes EMI, improving performance.
5. Low Standby Power Consumption: Designed for energy efficiency, it offers low no-load power consumption, which is essential for standby modes in devices.
6. Thermal Shutdown Protection: Prevents damage from overheating by shutting down the device when temperatures exceed safe levels.
7. Built-in Soft Start: Reduces in-rush current during start-up, protecting components and extending the lifespan of the power supply.
These features make the LNK306DN-TL ideal for compact, energy-efficient power supplies in consumer electronics and other low-power applications.
Manufacturer
The LNK306DN-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in developing and supplying high-performance electronic components used in high-voltage power conversion. They focus on creating solutions for efficient energy use in power supplies across a wide range of electronic products, including consumer electronics, appliances, LED lighting, industrial power supplies, and more. The company is well-known for its innovative integrated circuits that enable compact, energy-efficient power supply designs.
Application
The LNK306DN-TL is a monolithic switcher IC designed for use in power supply applications. Its primary application areas include:
1. Off-line Switch Mode Power Supplies (SMPS): Ideal for chargers, adapters, and auxiliary supplies.
2. LED Drivers: Used in LED lighting due to its efficiency and compact design.
3. Appliance Power Supplies: Suitable for powering small household appliances.
4. Standby and Auxiliary Supplies: Provides efficient power management in standby mode.
5. Metering and Smart Devices: Used in smart meters and IoT devices for energy-efficient operation.
These applications benefit from its ability to deliver cost-effective and energy-efficient power conversion.
1. Off-line Switch Mode Power Supplies (SMPS): Ideal for chargers, adapters, and auxiliary supplies.
2. LED Drivers: Used in LED lighting due to its efficiency and compact design.
3. Appliance Power Supplies: Suitable for powering small household appliances.
4. Standby and Auxiliary Supplies: Provides efficient power management in standby mode.
5. Metering and Smart Devices: Used in smart meters and IoT devices for energy-efficient operation.
These applications benefit from its ability to deliver cost-effective and energy-efficient power conversion.
Package
The LNK306DN-TL is a power integration IC that typically comes in a SO-8 package type. The SO-8 package is a small outline integrated circuit (SOIC) with eight pins, commonly used for surface-mount applications.
