LNK6415D-TL

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The LNK6415D-TL is part of a new generation of power management integrated circuits (PMICs) that is optimized for offline switch mode power supply (SMS). It is a bridge-mode single-stage ac/dc switching regulator IC that provides high-efficiency, high performance power conversion. It is typically used in a wide range of applications, including industrial, consumer and automotive applications. The device includes all of the necessary blocks for high-performance power conversion, and it can be used to convert a single-phase ac input to a regulated dc output.

The LNK6415D-TL is a highly integrated, single-stage ac/dc switching regulator, designed to provide up to 75 W of regulated dc power at the output. It is designed to operate with a wide range of input voltages and frequencies, allowing it to be used in a variety of applications. The device includes a low-side MOSFET driver and an integrated PNP BJT constant frequency current mode controller. The output voltage can be adjusted over a range of 0.5 V to 33 V.

The LNK6415D-TL features a high-frequency quasi-resonant (QR) control topology. QR control topology is an advanced technology that provides improved efficiency, fast transient response and minimal EMI/RFI generation. This allows the LNK6415D-TL to operate with high efficiency even at light load conditions. The device also includes integrated over-current and over-temperature protection for additional safety.

The LNK6415D-TL is designed to operate in boundary conduction mode (BCM). BCM is an advanced control method that allows the switch to turn on and off at anytime during a cycle, thus providing fast load transient response, high efficiency and minimal EMI/RFI generation. BCM also allows the device to operate in a quasi-constant frequency mode, thus providing near-constant switching frequencies. This reduces the amount of EMI/RFI generated by the device and allows for improved system efficiency.

The LNK6415D-TL has an integrated 7 bit voltage DAC for fine-tuning the output voltage, which provides for up to 256 steps of output voltage adjustment. The device can operate in either a fixed frequency mode or a variable frequency mode. The variable frequency mode allows the device to synchronize the switching frequency with an external clock. This can provide improved system efficiency and reduced EMI/RFI generation.

The LNK6415D-TL is designed to operate in discontinuous conduction mode (DCM), which helps to minimize system power consumption. DCM allows the current control loop to turn off the switch earlier in each cycle when the output current is low, thus providing improved efficiency at light load conditions. DCM also allows the device to operate in a quasi-constant frequency mode, which improves the EMI/RFI performance of the system.

Overall, the LNK6415D-TL is a highly integrated, single-stage ac/dc switching regulator that provides high efficiency, performance and flexibility for a wide range of applications. It is optimized for low power operation and is designed to minimize EMI/RFI generation. The integrated voltage DAC provides for fine-tuning of the output voltage, allowing for up to 256 divisions of output voltage adjustability. The device also has the ability to operate in either a fixed frequency mode or a variable frequency mode, allowing for improved system efficiency and reduced EMI/RFI generation.

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