사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | LinkSwitch®-CV |
| ProductStatus | Active |
| OutputIsolation | Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 725V |
| Topology | Flyback |
| DutyCycle | 54% |
| Frequency-Switching | 100kHz |
| Power(Watts) | 17 W |
| 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 |
개요
Description
The LNK626DG-TL is a monolithic power conversion IC designed by Power Integrations, aimed at providing high efficiency and low standby power consumption for power supply applications. Part of the LinkSwitch-II family, this integrated circuit combines a high-voltage power MOSFET with a power supply controller in a single package, facilitating compact and cost-effective designs for applications such as chargers, adapters, and LED drivers.
Key features include an integrated 700 V power MOSFET, enabling operation directly from rectified AC, and advanced primary-side control that eliminates the need for an optocoupler, reducing component count and enhancing reliability. The LNK626DG-TL supports accurate constant voltage and constant current output, making it suitable for a wide range of power levels.
It also incorporates safety and protection features such as thermal shutdown, output overvoltage protection, and current limiting. The device's high efficiency is achieved through a combination of low switching losses and low standby power, complying with stringent energy standards. This makes it ideal for energy-efficient designs in consumer electronics and other applications.
Key features include an integrated 700 V power MOSFET, enabling operation directly from rectified AC, and advanced primary-side control that eliminates the need for an optocoupler, reducing component count and enhancing reliability. The LNK626DG-TL supports accurate constant voltage and constant current output, making it suitable for a wide range of power levels.
It also incorporates safety and protection features such as thermal shutdown, output overvoltage protection, and current limiting. The device's high efficiency is achieved through a combination of low switching losses and low standby power, complying with stringent energy standards. This makes it ideal for energy-efficient designs in consumer electronics and other applications.
Equivalent
The LNK626DG-TL is a power management IC from Power Integrations. Equivalent products can include:
1. ON Semiconductor: NCP1014 series
2. Texas Instruments: UCC28C4x family
3. STMicroelectronics: VIPer12A or VIPer22A series
4. Fairchild/ON Semiconductor: FSDM0365 series
When choosing an alternative, consider the specific requirements like output power, voltage, and efficiency for compatibility. Always consult datasheets for detailed specifications to ensure suitability.
1. ON Semiconductor: NCP1014 series
2. Texas Instruments: UCC28C4x family
3. STMicroelectronics: VIPer12A or VIPer22A series
4. Fairchild/ON Semiconductor: FSDM0365 series
When choosing an alternative, consider the specific requirements like output power, voltage, and efficiency for compatibility. Always consult datasheets for detailed specifications to ensure suitability.
Features
The LNK626DG-TL is a member of the LinkSwitch™-II family of ICs designed for energy-efficient, offline switch-mode power supplies. Key features include:
1. Integrated MOSFET: It contains a 700V power MOSFET, which reduces component count and simplifies design.
2. High Efficiency: With an efficiency of up to 75%, it supports energy-saving designs.
3. EcoSmart™ Technology: It offers less than 50 mW no-load power consumption, contributing to energy savings.
4. Universal Input: Compatible with a wide input voltage range, typically from 85 to 265 VAC.
5. Constant Voltage/Current Output: Provides a regulated output, ideal for applications like chargers and adapters.
6. Low Standby Power: Optimized for low standby power, meeting stringent energy regulations.
7. Protection Features: Includes over-temperature, over-voltage, and short-circuit protection for enhanced safety.
8. Compact Package: Available in a compact 8-pin SOIC package, making it suitable for space-constrained applications.
These features make the LNK626DG-TL suitable for use in low-power AC-DC adapters, chargers, and auxiliary power supplies where efficiency and reliability are critical.
1. Integrated MOSFET: It contains a 700V power MOSFET, which reduces component count and simplifies design.
2. High Efficiency: With an efficiency of up to 75%, it supports energy-saving designs.
3. EcoSmart™ Technology: It offers less than 50 mW no-load power consumption, contributing to energy savings.
4. Universal Input: Compatible with a wide input voltage range, typically from 85 to 265 VAC.
5. Constant Voltage/Current Output: Provides a regulated output, ideal for applications like chargers and adapters.
6. Low Standby Power: Optimized for low standby power, meeting stringent energy regulations.
7. Protection Features: Includes over-temperature, over-voltage, and short-circuit protection for enhanced safety.
8. Compact Package: Available in a compact 8-pin SOIC package, making it suitable for space-constrained applications.
These features make the LNK626DG-TL suitable for use in low-power AC-DC adapters, chargers, and auxiliary power supplies where efficiency and reliability are critical.
Manufacturer
The LNK626DG-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company headquartered in San Jose, California. The company specializes in developing and supplying high-performance electronic components used in high-voltage power conversion systems. Their products are widely used across various applications, including power supplies, LED lighting, and consumer electronics. Power Integrations is known for its innovative technologies that enhance energy efficiency and reliability in electronic devices.
Application
The LNK626DG-TL is typically used in power supply applications due to its ability to efficiently manage power conversion. Common application areas include:
1. LED Drivers: Used in LED lighting systems for efficient energy conversion and regulation.
2. Chargers and Adapters: Suitable for mobile phone chargers, power adapters for electronic devices, and USB power supplies.
3. Standby Power Supplies: Employed in household appliances and consumer electronics to minimize energy consumption during standby mode.
4. Industrial Controls: Utilized in low-power industrial control systems for reliable power management.
5. Home Appliances: Incorporated in small home appliances to ensure efficient power use and reduce standby power consumption.
The chip's efficiency and compact size make it ideal for these applications.
1. LED Drivers: Used in LED lighting systems for efficient energy conversion and regulation.
2. Chargers and Adapters: Suitable for mobile phone chargers, power adapters for electronic devices, and USB power supplies.
3. Standby Power Supplies: Employed in household appliances and consumer electronics to minimize energy consumption during standby mode.
4. Industrial Controls: Utilized in low-power industrial control systems for reliable power management.
5. Home Appliances: Incorporated in small home appliances to ensure efficient power use and reduce standby power consumption.
The chip's efficiency and compact size make it ideal for these applications.
Package
The LNK626DG-TL is typically packaged in a surface-mount package known as an SO-8 (Small Outline 8-lead) or similar. This package type is commonly used for integrated circuits, allowing for compact design and efficient thermal management.
