| Allicdata Part #: | 596-1033-5-ND |
| Manufacturer Part#: |
LNK520PN |
| Price: | $ 0.36 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Power Integrations |
| Short Description: | IC SWIT OCP CV/CC HV 8DIP |
| More Detail: | Converter Offline Flyback Topology 30kHz ~ 42kHz D... |
| DataSheet: |  LNK520PN Datasheet/PDF |
| Quantity: | 1000 |
| 850 +: | $ 0.32744 |
Specifications
| Series: | LinkSwitch® |
| Packaging: | Tube |
| Part Status: | Not For New Designs |
| Output Isolation: | Isolated |
| Internal Switch(s): | Yes |
| Voltage - Breakdown: | 700V |
| Topology: | Flyback |
| Voltage - Supply (Vcc/Vdd): | -- |
| Duty Cycle: | 77% |
| Frequency - Switching: | 30kHz ~ 42kHz |
| Power (Watts): | 5.5W |
| Fault Protection: | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features: | -- |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Package / Case: | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package: | DIP-8B |
| Mounting Type: | Through Hole |
Description
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The LNK520PN is a very versatile power management integrated circuit (PMIC) that is able to control and vary the voltage output while switching AC or DC power. This makes the LNK520PN a highly sought-after component for powering many applications, such as lighting and industrial motor control, as well as for air-conditioning and other home appliance controls. Due to its high level of efficiency and operation, the LNK520PN offers one of the most reliable solutions for power management available in the market today. This article will explore the various application fields and the working principle of the LNK520PN in greater detail.
Application Fields
The LNK520PN is an AC/DC converters and offline switcher PMIC that is able to perform in a variety of applications; from low-voltage to higher-voltage applications. It has a broad range of operation that spans from 160VAC to 375VAC, making it suitable for controlling and conditioning AC power in applications such as ceiling fans, air conditioner condensers and air-conditioning compressors. Furthermore, the LNK520PN is also perfectly suitable for operating in low-voltage applications such as industrial and commercial lightings, including LED lights and recessed lights, as well as induction motor controls. Its ability to control AC and DC power, and its precise voltage regulation, make it invaluable for these types of applications.Working Principle
The working principle of the LNK520PN is relatively straightforward. This PMIC is equipped with a high-voltage switching transistor and a low-voltage digital control circuit. Together, these components enable the precise control of the power applied to a load. The high-voltage switching transistor uses pulse width modulation (PWM) for precise voltage control. The low-voltage digital control circuit is used to read the voltage level of the terminal and output the appropriate PWM signal in accordance with the desired voltage level. The PWM signal is then amplified and applied to the base of the switching transistor, modulating the output of the transistor and subsequently increasing or decreasing the voltage applied to the load. This control over the output voltage is made possible thanks to the increased switching speeds of both the switching transistor and the digital control circuit. This enables the LNK520PN to switch between voltage levels faster and more accurately than traditional PMICs.Conclusion
The LNK520PN is an incredibly useful tool for controlling AC and DC power, making it one of the best PMICs for a variety of applications. It is highly efficient and reliable, with the ability to precisely and accurately switch between voltage levels in a variety of applications. By understanding the application fields and working principles of the LNK520PN it is easier to assess whether it is suitable for a particular application.The specific data is subject to PDF, and the above content is for reference
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