LNK306DN-TL

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LNK306DN-TL

IC OFFLINE SWITCH MULT TOP 8SO

  • Manufacturer
  • Mfr. Part #LNK306DN-TL
  • Package SO-8C
  • Datasheet
  • In Stock4475

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Specifications

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

Overview

Description

The LNK306DN-TL is a power integrated circuit (IC) from the LinkSwitch series, designed for efficient offline power supply applications. It is primarily used in switch-mode power supplies (SMPS) for low-power applications such as adapters, chargers, and auxiliary power supplies in consumer electronics.
This IC features a high level of integration, combining a high-voltage power MOSFET with a controller, which simplifies the design and reduces the component count. The LNK306DN-TL operates in either constant voltage (CV) or constant current (CC) modes, making it versatile for various load conditions. It typically supports output power up to 6 watts in flyback configurations.
Key features include built-in overvoltage protection, overcurrent protection, and thermal shutdown, enhancing safety and reliability. Its compact size and efficiency make it suitable for space-constrained applications while ensuring low energy consumption. Overall, the LNK306DN-TL is an excellent choice for designers looking to implement energy-efficient power supplies with minimal design complexity.

Features

The LNK306DN-TL is a high-performance switcher IC from Power Integrations, designed for efficient power supply applications. Key features include:
1. Integrated Circuit Design: Combines a power MOSFET and PWM controller in a single package, simplifying design and reducing component count.

2. Output Power: Capable of delivering up to 5W output power in low-voltage applications, making it suitable for adapters and chargers.
3. Wide Input Voltage Range: Operates over a broad input voltage range, typically from 85V to 265V AC, which allows for universal input applications.
4. High Efficiency: Designed for high efficiency, which helps in minimizing heat generation and improving overall performance.
5. Built-in Protections: Features include over-voltage protection, over-temperature protection, and short-circuit protection, enhancing reliability.
6. Low Standby Power: Supports energy-efficient designs with low standby power consumption, complying with energy-saving regulations.
7. Compact Package: Available in a compact DIP-8 package, facilitating easy integration into various designs.
These features make the LNK306DN-TL suitable for a range of low-power applications.

Package

The LNK306DN-TL is packaged in a 6-pin DPAK (TO-252) surface-mount package.

Pinout

The LNK306DN-TL is a power integrated circuit (IC) from the LinkSwitch family, specifically designed for switch-mode power supply applications. It features a total of 8 pins. The pin functions are as follows:
1. DRAIN: Connects to the drain of the internal MOSFET for energy transfer.
2. SOURCE: Connects to the source of the internal MOSFET.
3. GND: Ground reference for the IC.
4. VDD: Supply voltage input pin for the IC, providing power for its operation.
5. COMP: Compensation pin used for feedback control to regulate the output voltage.
6. SENSE: Current sense pin for monitoring the output current.
7. CSN: Current sense negative input, used in conjunction with CS.
8. FB: Feedback pin for regulating the output voltage based on the feedback from the output.
This IC is commonly used in AC-DC converters and other power supply designs for its efficiency and compactness.

Manufacturer

The LNK306DN-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in energy-efficient power conversion solutions. Founded in 1988 and headquartered in San Jose, California, the company focuses on developing innovative integrated circuits and engineering tools for power supplies, LED lighting, and other applications. Their products are widely used in consumer electronics, industrial equipment, and renewable energy solutions, emphasizing efficiency, reliability, and miniaturization.

Application

The LNK306DN-TL is a low-power switcher IC primarily used in power supply applications, including AC-DC converters, LED drivers, and offline switch-mode power supplies. It is suitable for consumer electronics, industrial automation, and lighting applications due to its efficiency, compact size, and ability to operate in energy-efficient designs.

Equivalent

The LNK306DN-TL is a part of the LinkSwitch-TN series from Power Integrations. Equivalent products include the LNK304DN-TL, LNK305DN-TL, and LNK307DN-TL. These chips are designed for low-power offline switchers and share similar specifications but vary in output power capabilities. Always verify compatibility with specific application requirements before substitution.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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