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LNK606DG-TL

Name: LNK606DG-TL
Rating: 4.7 (12 reviews)

IC OFFLINE SWITCH FLYBACK 8SO

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資料表 LNK606DG-TL DataSheet
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規格

Series	LinkSwitch®-II
Part Status	Active
Output Isolation	Isolated
Internal Switch(s)	Yes
Voltage - Breakdown	700V
Topology	Flyback
Duty Cycle	55%
Frequency - Switching	Up to 85kHz
Power (Watts)	6.1 W
Fault Protection	Current Limiting, Open Loop, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package	SO-8C
Mounting Type	Surface Mount
Base Product Number	LNK606

概述

Description

The LNK606DG-TL is a high-voltage, offline switcher from the LinkSwitch series, designed for power supply applications. It integrates a power MOSFET, control circuitry, and startup functions into a single chip, making it efficient and compact for designing power converters. This device is suitable for driving low to medium-power applications such as LED drivers, battery chargers, and consumer electronics.
Key features include a wide input voltage range, high efficiency, and low standby power consumption. The LNK606DG-TL supports multiple output voltages and includes built-in protections such as over-voltage, over-current, and thermal shutdown, enhancing reliability. Its compact size and simplicity in design reduce component count and manufacturing costs, making it an ideal choice for designers looking for a reliable and efficient solution for their power management needs.

Features

The LNK606DG-TL is a high-voltage integrated circuit designed for switch-mode power supply applications. Key features include:
1. Integrated PWM Controller: Provides efficient switching regulation for power supplies.
2. High Voltage Start-Up: Capable of operating with input voltages up to 75V, allowing for direct connection to AC mains.
3. Built-in Error Amplifier: Facilitates voltage regulation and feedback control.
4. Frequency Setting: Adjustable switching frequency provides flexibility for various applications.
5. Thermal Shutdown: Protects the device from overheating under fault conditions.
6. Current Limiting: Ensures safe operation by preventing excessive current flow.
7. Compact Package: Available in a small, surface-mount package suitable for space-constrained designs.
8. Enhanced Efficiency: Optimized for low power consumption and high efficiency during operation.
This makes the LNK606DG-TL ideal for designing power supplies in consumer electronics, industrial equipment, and LED lighting applications.

Package

The LNK606DG-TL is packaged in a DIP-8 (Dual In-line Package with 8 pins) format.

Pinout

The LNK606DG-TL is a part of the LNK series from Power Integrations, specifically designed for power supply applications. It features a total of 8 pins.
Here is a brief description of each pin's function:
1. DRAIN (Pin 1): Connects to the high-voltage power supply and is used for switching.
2. SOURCE (Pin 2): Connects to the power supply ground and serves as the reference for the switching operation.
3. GND (Pin 3): Ground pin.
4. VDD (Pin 4): Supply voltage for the IC; provides power to the internal circuitry.
5. CS (Pin 5): Current sense pin used for feedback to regulate the output current.
6. COMP (Pin 6): Compensation pin for the feedback loop stability.
7. VOUT (Pin 7): Output voltage feedback to help regulate output.
8. NC (Pin 8): No connection; typically left unconnected.
The LNK606DG-TL is commonly used in applications such as adapters and chargers, offering high efficiency in off-line power supplies.

Manufacturer

The LNK606DG-TL is manufactured by Power Integrations, Inc. Power Integrations is a company that specializes in developing high-performance electronic components and systems for energy-efficient power conversion. Founded in 1985, the company is known for its innovative technologies that enhance the efficiency and reliability of power supplies used in various applications, including consumer electronics, appliances, and industrial equipment. Power Integrations primarily focuses on integrating energy efficiency with advanced semiconductor technologies, making it a leader in the field of power management solutions.

Application

The LNK606DG-TL is a high-voltage switching regulator primarily used in power supply applications. Its application areas include offline power supplies for consumer electronics, appliances, LED drivers, and battery chargers. It is also utilized in low-power AC-DC converters, wireless charging systems, and industrial control systems due to its efficiency and compact design.

Equivalent

The LNK606DG-TL is a part of the LinkSwitch family, primarily used for offline switch mode power supplies. Equivalent products include the LNK605, LNK607, and LNK608 based on similar specifications and functionalities. Additionally, alternatives from other manufacturers may include the MCP16301 from Microchip and the TL431 from Texas Instruments, depending on the specific application requirements. Always verify specifications for compatibility.