사양
| 속성 | 가치 |
| Package | Tube |
| 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-DIP (0.300, 7.62mm), 7 Leads |
| SupplierDevicePackage | 8-PDIP-C |
개요
Description
The LNK626PG is part of Power Integrations' LinkSwitch-II family of ICs, designed for low-power offline switch-mode power supplies (SMPS). This component integrates a high-voltage power MOSFET, along with control and protection circuitry, into a single package, simplifying the design of power converters. The LNK626PG is particularly suitable for applications like chargers, adapters, and standby power supplies, where efficiency and minimal component count are essential.
Key features include a primary-side control with accurate constant voltage (CV) and constant current (CC) regulation, eliminating the need for an optocoupler and secondary-side regulation. It offers high efficiency and low standby power consumption thanks to its energy-efficient operation and design. The IC also incorporates advanced protection features, such as over-temperature protection, over-voltage protection, and auto-restart for short-circuit conditions. The LNK626PG comes in a compact, surface-mount package, making it ideal for space-constrained designs. Overall, it is a cost-effective and reliable solution for various power conversion applications.
Key features include a primary-side control with accurate constant voltage (CV) and constant current (CC) regulation, eliminating the need for an optocoupler and secondary-side regulation. It offers high efficiency and low standby power consumption thanks to its energy-efficient operation and design. The IC also incorporates advanced protection features, such as over-temperature protection, over-voltage protection, and auto-restart for short-circuit conditions. The LNK626PG comes in a compact, surface-mount package, making it ideal for space-constrained designs. Overall, it is a cost-effective and reliable solution for various power conversion applications.
Equivalent
The LNK626PG is part of the Power Integrations LinkSwitch-II family, used for AC-DC conversion in power supplies. Equivalent products or alternatives typically include similar switcher ICs from other manufacturers. Consider options like the ON Semiconductor NCP1075, Texas Instruments UCC28700, or Fairchild's FAN6755. When selecting an equivalent, ensure compatibility in terms of voltage, current ratings, and functionality. Always review datasheets to confirm suitability for your specific application.
Features
The LNK626PG is a highly integrated monolithic switching IC designed for off-line switch-mode power supplies. Key features include:
1. High Efficiency: It offers excellent energy efficiency, reducing power consumption and improving performance.
2. Primary-Side Regulation: This feature eliminates the need for an optocoupler, reducing component count and cost.
3. Accurate Current Limit: It provides consistent current limit across temperature and process variations, enhancing reliability.
4. Frequency Jittering: Helps minimize EMI, making it easier to meet regulatory standards.
5. EcoSmart® Technology: Reduces power loss during no-load and standby conditions, complying with energy efficiency regulations.
6. Integrated Functions: Includes start-up and protection features such as under-voltage, over-temperature, and over-current protection.
7. Compact Package: The PG package is small, facilitating compact power supply designs.
8. Wide Range of Applications: Suitable for chargers, adapters, and stand-by power supplies in consumer electronics.
These features make the LNK626PG an efficient and cost-effective solution for designing compact and low-power off-line power supplies.
1. High Efficiency: It offers excellent energy efficiency, reducing power consumption and improving performance.
2. Primary-Side Regulation: This feature eliminates the need for an optocoupler, reducing component count and cost.
3. Accurate Current Limit: It provides consistent current limit across temperature and process variations, enhancing reliability.
4. Frequency Jittering: Helps minimize EMI, making it easier to meet regulatory standards.
5. EcoSmart® Technology: Reduces power loss during no-load and standby conditions, complying with energy efficiency regulations.
6. Integrated Functions: Includes start-up and protection features such as under-voltage, over-temperature, and over-current protection.
7. Compact Package: The PG package is small, facilitating compact power supply designs.
8. Wide Range of Applications: Suitable for chargers, adapters, and stand-by power supplies in consumer electronics.
These features make the LNK626PG an efficient and cost-effective solution for designing compact and low-power off-line power supplies.
Pinout
The LNK626PG is a power integrated circuit from the LinkSwitch-II family by Power Integrations. It is designed for high-efficiency, off-line switch-mode power supplies. The device is typically used in low-power applications such as chargers and adapters.
The LNK626PG comes in a DIP-8 package with 8 pins. Here is a brief description of its pin functions:
1. BP/M (Bypass/Multi-Function): Connects to an external bypass capacitor to stabilize the internal supply voltage. This pin can also be used for external control functions.
2. S (Source): This is one of the power switch terminals, connected internally to the source of the switching MOSFET.
3. S (Source): Another source pin, typically connected to the power return path or ground.
4. S (Source): Additional source pin for thermal management and connection flexibility.
5. NC (No Connection): Not internally connected and can be left open or grounded.
6. D (Drain): Connects to the high-voltage DC input and is the other power switch terminal.
7. D (Drain): An additional drain pin for handling higher currents.
8. BP/M (Bypass/Multi-Function): Similar to pin 1, used for bypass and optional functions.
This configuration supports efficient power conversion with integrated safety features.
The LNK626PG comes in a DIP-8 package with 8 pins. Here is a brief description of its pin functions:
1. BP/M (Bypass/Multi-Function): Connects to an external bypass capacitor to stabilize the internal supply voltage. This pin can also be used for external control functions.
2. S (Source): This is one of the power switch terminals, connected internally to the source of the switching MOSFET.
3. S (Source): Another source pin, typically connected to the power return path or ground.
4. S (Source): Additional source pin for thermal management and connection flexibility.
5. NC (No Connection): Not internally connected and can be left open or grounded.
6. D (Drain): Connects to the high-voltage DC input and is the other power switch terminal.
7. D (Drain): An additional drain pin for handling higher currents.
8. BP/M (Bypass/Multi-Function): Similar to pin 1, used for bypass and optional functions.
This configuration supports efficient power conversion with integrated safety features.
Manufacturer
The LNK626PG is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the development and production of high-performance electronic components used in high-voltage power conversion. The company's products are widely utilized for power conversion in various applications, including consumer electronics, communications, computer, and industrial markets. Power Integrations is known for its innovative solutions that help achieve energy efficiency and reliability in power supplies, chargers, and lighting applications.
Application
The LNK626PG is an integrated circuit used primarily in power supply applications. Its main application areas include:
1. LED Drivers: It is used in LED lighting systems for efficient power management.
2. AC-DC Power Supplies: It serves in low-power AC-DC converters for consumer electronics.
3. Battery Chargers: The IC is applied in compact battery charging devices.
4. Home Appliances: Utilized in small appliances requiring efficient power conversion.
5. IoT Devices: Supports power management in IoT applications due to its low standby power consumption.
These applications benefit from the LNK626PG's high efficiency, reliability, and compact design, making it suitable for energy-efficient designs.
1. LED Drivers: It is used in LED lighting systems for efficient power management.
2. AC-DC Power Supplies: It serves in low-power AC-DC converters for consumer electronics.
3. Battery Chargers: The IC is applied in compact battery charging devices.
4. Home Appliances: Utilized in small appliances requiring efficient power conversion.
5. IoT Devices: Supports power management in IoT applications due to its low standby power consumption.
These applications benefit from the LNK626PG's high efficiency, reliability, and compact design, making it suitable for energy-efficient designs.
Package
The LNK626PG is a Power Integrations device from the LinkSwitch-II series, typically used for AC-DC power conversion. It is housed in a DIP-8 (Dual In-line Package) configuration, which is a common through-hole package type with 8 pins.
