Спецификации
| Атрибут | Ценность |
| 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) | 13.5 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 |
Обзор
Description
The LNK625DG-TL is a product in the LinkSwitch-II series by Power Integrations, designed to simplify the development of power supply circuits, especially for low-power applications. It integrates a 700 V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry onto a single chip. This makes it highly efficient for use in isolated and non-isolated flyback power supply designs.
Key features include:
1. Efficiency: High energy efficiency due to its unique control algorithm, which reduces the need for external components and minimizes standby power.
2. Design Simplicity: Helps in reducing the number of components in a power supply design, which lowers cost and increases reliability.
3. Voltage Range: It operates over a wide input voltage range, making it suitable for global applications.
4. Protection Features: Incorporates auto-restart for short circuit and open loop fault protection, as well as over-temperature protection.
The LNK625DG-TL is ideal for applications such as chargers, adapters, and standby power supplies.
Key features include:
1. Efficiency: High energy efficiency due to its unique control algorithm, which reduces the need for external components and minimizes standby power.
2. Design Simplicity: Helps in reducing the number of components in a power supply design, which lowers cost and increases reliability.
3. Voltage Range: It operates over a wide input voltage range, making it suitable for global applications.
4. Protection Features: Incorporates auto-restart for short circuit and open loop fault protection, as well as over-temperature protection.
The LNK625DG-TL is ideal for applications such as chargers, adapters, and standby power supplies.
Equivalent
The LNK625DG-TL is a power integration IC used for energy-efficient power supplies. Equivalent products may include similar off-line switcher ICs from other manufacturers. Some alternatives could be the TOPSwitch family from Power Integrations, the VIPer series from STMicroelectronics, and Fairchild Semiconductor's TinySwitch series. These products offer similar functionalities for power conversion and efficiency in electronic devices. Always verify the specific electrical characteristics and requirements to ensure compatibility.
Features
The LNK625DG-TL is a highly integrated, energy-efficient power conversion IC from Power Integrations, designed for use in AC-DC power supplies. Key features of this device include:
1. High Efficiency: Operates in discontinuous conduction mode for high efficiency and low standby power.
2. Integrated Functions: Incorporates a 700 V power MOSFET, oscillator, high-voltage switched current source, frequency jittering, cycle-by-cycle current limit, and thermal shutdown circuit.
3. EcoSmart Technology: Reduces standby energy consumption, making it suitable for energy-efficient applications.
4. Low External Component Count: Simplifies design and reduces total cost by minimizing the number of external components needed.
5. Wide Input Voltage Range: Can handle a wide range of input voltages, making it versatile for global applications.
6. Protection Features: Includes auto-restart for short-circuit protection and output overload protection.
7. Package: Comes in an 8-pin SOIC package, offering a compact solution for space-constrained designs.
These features make the LNK625DG-TL ideal for use in chargers, adapters, and low-power devices requiring efficient power management.
1. High Efficiency: Operates in discontinuous conduction mode for high efficiency and low standby power.
2. Integrated Functions: Incorporates a 700 V power MOSFET, oscillator, high-voltage switched current source, frequency jittering, cycle-by-cycle current limit, and thermal shutdown circuit.
3. EcoSmart Technology: Reduces standby energy consumption, making it suitable for energy-efficient applications.
4. Low External Component Count: Simplifies design and reduces total cost by minimizing the number of external components needed.
5. Wide Input Voltage Range: Can handle a wide range of input voltages, making it versatile for global applications.
6. Protection Features: Includes auto-restart for short-circuit protection and output overload protection.
7. Package: Comes in an 8-pin SOIC package, offering a compact solution for space-constrained designs.
These features make the LNK625DG-TL ideal for use in chargers, adapters, and low-power devices requiring efficient power management.
Manufacturer
The LNK625DG-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in designing and developing high-performance electronic components used in high-voltage power conversion. The company is particularly known for its expertise in providing integrated circuits and related components that enable efficient, compact, and cost-effective power supply solutions. These components are widely used in various applications, including consumer electronics, appliances, industrial equipment, and LED lighting. Power Integrations focuses on innovation in energy-efficient products, aiming to reduce the power consumption and improve the performance of electronic devices.
Application
The LNK625DG-TL is a power management IC commonly used in power supply applications. Its main application areas include:
1. AC-DC Power Supplies: Ideal for low-power applications like chargers and adapters for mobile devices.
2. LED Drivers: Utilized in driving LEDs for lighting solutions due to its efficient power conversion.
3. Appliances: Used in consumer electronics and household appliances for power management.
4. Standby Power Supplies: Helps reduce standby power consumption in electronic devices.
5. Industrial Controls: Provides efficient power conversion in industrial control systems.
Its high efficiency and small form factor make it suitable for compact and energy-efficient power supply designs.
1. AC-DC Power Supplies: Ideal for low-power applications like chargers and adapters for mobile devices.
2. LED Drivers: Utilized in driving LEDs for lighting solutions due to its efficient power conversion.
3. Appliances: Used in consumer electronics and household appliances for power management.
4. Standby Power Supplies: Helps reduce standby power consumption in electronic devices.
5. Industrial Controls: Provides efficient power conversion in industrial control systems.
Its high efficiency and small form factor make it suitable for compact and energy-efficient power supply designs.
Package
The LNK625DG-TL is typically available in an SO-8 package, which is a small-outline integrated circuit (SOIC) with eight pins. This package type is commonly used for surface-mount technology applications, providing a compact and reliable form factor for various electronic components.
