LNK306DG-TL

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LNK306DG-TL

+Nomenclature

IC OFFLINE SWITCH MULT TOP 8SO

  • FabricantBaulint

  • Pièce fabricant #LNK306DG-TL

  • Package SOIC-8

  • En stock3888

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Spécifications

Attribut Valeur
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

Présentation

Description

The LNK306DG-TL is a member of the LinkSwitch-TN series by Power Integrations, designed for low-power offline switcher applications. It integrates a high-voltage power MOSFET, oscillator, simple ON/OFF control scheme, startup and protection circuitry, and a self-biasing feature, all in a compact package. This IC is commonly used in applications like small appliances, industrial controls, and metering due to its high efficiency and reduced overall component count.
Key features include its ability to deliver up to 360mA output current, support for wide input voltage ranges, and implementation of a primary-side regulation that eliminates the need for an optocoupler. The LNK306DG-TL also offers various protection mechanisms like thermal shutdown, current limit, and output overvoltage shutdown, enhancing system reliability.
Its compact size and high efficiency make it suitable for space-constrained applications, and its design simplifies the power supply architecture by minimizing the external components required. This leads to an overall reduction in BOM cost and increased design flexibility.

Equivalent

The LNK306DG-TL chip is a part of the LinkSwitch-TN family by Power Integrations, designed for low-power offline switcher applications. Equivalent or similar products might include other models within the LinkSwitch-TN series, such as LNK304, LNK305, or LNK307, depending on specific requirements. Alternative products from different manufacturers could include ON Semiconductor's NCP101x series or the VIPer series from STMicroelectronics, which are also designed for low-power offline switching applications. Always check the specifications to ensure compatibility.

Features

The LNK306DG-TL is an integrated circuit from the LinkSwitch-TN series designed for power conversion applications. Some key features include:
1. Energy Efficiency: Offers high efficiency with reduced heat dissipation due to its low power consumption in both standby and active modes.
2. Integrated Design: Combines control, driver, and high-voltage power MOSFET in a single package, minimizing component count and simplifying the design process.
3. Wide Input Range: Supports a broad input voltage range, making it versatile for various global power supply standards.
4. Protection Features: Includes built-in protection mechanisms such as over-temperature, over-current, and over-voltage protection, enhancing system reliability.
5. Current Limiting: Provides accurate and programmable current limiting, which is crucial for consistent performance under varying load conditions.
6. Low Component Count: Reduces the need for external components, leading to cost savings and compact design.
7. Multiple Package Options: Available in multiple package types to cater to different design and space requirements.
These features make the LNK306DG-TL suitable for applications like low-power adapters, industrial controls, and standby power systems.

Pinout

The LNK306DG-TL is a part of the LinkSwitch-TN series by Power Integrations, designed for use in low-power off-line switcher applications. It comes in an SO-8 package with 8 pins. Here's a brief description of its pin functions:
1. D (Drain): This pin is connected to the internal power MOSFET drain.
2. BP (Bypass): A small capacitor connected to this pin provides decoupling for the internal circuitry.
3. S (Source): This pin is the power MOSFET source connection, typically tied to the ground.
4. FB (Feedback): Used for output voltage feedback, this pin monitors the output voltage to regulate the power supply.
The remaining pins (5-8) are typically not internally connected, but you should consult the specific datasheet for detailed information about internal connections and handling.
The LNK306DG-TL integrates multiple functions like switching, feedback control, and protection features, making it suitable for cost-effective and compact power supply designs.

Manufacturer

The LNK306DG-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the development of high-performance electronic components used in high-voltage power conversion. The company focuses on providing innovative solutions for power supply applications, including those in consumer electronics, telecommunications, and industrial sectors. Their products are designed to enhance energy efficiency and reliability in power supply systems, making them a key player in the field of power management technology.

Application

The LNK306DG-TL is a part of the LinkSwitch-TN series, designed for cost-effective and reliable power supply solutions. Its primary application areas include:
1. AC-DC Power Supplies: Used in low-power applications like chargers, adapters, and power supplies for appliances.
2. LED Drivers: Suitable for driving LED lighting solutions, ensuring efficient power conversion.
3. Industrial Controls: Utilized in control systems requiring stable power conversion.
4. Home Appliances: Powers circuits in devices like refrigerators, washing machines, and microwaves.
5. Smart Meters: Provides efficient power in smart metering applications.
Its integrated design aids in reducing component count and ensuring energy efficiency, making it versatile for various low-power requirements.

Package

The LNK306DG-TL is typically available in an SOIC-8 package, which is a small-outline integrated circuit package with 8 pins. It is commonly used for surface-mount applications, providing a compact form factor suitable for modern electronic devices.