LNK615DG-TL

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The LNK615DG-TL is a high performance off-line MOSFET driver designed for flyback, forward and quasi-resonant converter applications. It provides leading edge modulation, adjustable high voltage-start, adjustable turn-on ramp, adjustable frequency and adjustable maximum duty cycle. The device is specifically designed for applications where low cost, low component requirements and high efficiency must be maintained.

The LNK615DG-TL belongs to PMIC (Power Management ICs) and is categorized under AC DC Converters, Offline Switchers. The main component used in this driver is a high-voltage lateral MOSFET by using which, a low-cost offline switching power supply with high performance can be achieved.

The working principle of LNK615DG-TL is based on its secondary side control, which uses a low dropout voltage detection circuit to detect the output voltage decrease when the MOSFET turns-off, followed by a current limiting circuit to stop the current in the secondary winding. When the output voltage decreases to a proper value, the MOSFET will be turn-on again. This simple technique eliminates the need for optocouplers, allowing a low-cost power supply solution.

The LNK615DG-TL is a low-cost and high-efficiency MOSFET driver that can be used for a variety of offline converter and switcher applications. Its features such as high-voltage start and adjustable turn-on ramps make it ideal for many different applications. The device also offers advanced features such as adjustable frequency, adjustable maximum duty cycle and multiple protection features. It is well suited for use in consumer and industrial applications where cost, efficiency and high performance are essential.

The LNK615DG-TL has been designed to operate over a wide operating temperature range and has been subjected to stringent testing to ensure long life and reliable operation. It is also supported by an extensive evaluation board to allow easy evaluation and adaptation to specific customer applications.

In conclusion, the LNK615DG-TL belongs to PMIC (Power Management ICs) and is categorized under AC DC Converters, Offline Switchers. The device is a low-cost and high-efficiency MOSFET driver that has been designed for a wide range of offline converter and switcher applications. It is well suited for use in consumer and industrial applications where cost, efficiency and high performance are essential.

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