Power Integrations

LNK306DN-TL  

AC DC Converters, Offline Switches

LNK306DN-TL is a high-efficiency, synchronous, step-down (buck) switching regulator from Power Integrations. It is designed to provide a compact and efficient power solution for a wide range of applications.

Description:

The LNK306DN-TL is a fully integrated synchronous buck regulator that operates from an input voltage range of 4.5V to 22V and can deliver an output voltage as low as 0.9V. It is available in a compact 6mm x 5mm DFN package.

Features:

1. High Efficiency: The LNK306DN-TL offers high efficiency of up to 93%, which helps to minimize power dissipation and reduce the need for heat sinks or other thermal management solutions.
2. Synchronous Rectification: The device uses synchronous rectification, which eliminates the need for an external Schottky diode, improving efficiency and reducing system cost.
3. Wide Input Voltage Range: The LNK306DN-TL can operate from a wide input voltage range of 4.5V to 22V, making it suitable for a variety of power supply scenarios.
4. Low Output Voltage: The device can provide an output voltage as low as 0.9V, which is useful for powering low-voltage applications.
5. Programmable Soft Start: The LNK306DN-TL features a programmable soft-start function, which helps to minimize inrush current and reduce stress on the power supply.
6. Protection Features: The device includes over-current protection, over-temperature protection, and open-loop protection to ensure reliable operation.

Applications:

The LNK306DN-TL is suitable for a wide range of applications that require efficient and compact power conversion, including:

1. Portable Electronics: Smartphones, tablets, and other portable devices that require a compact and efficient power solution.
2. Industrial Equipment: Industrial control systems, motor drives, and other equipment that require a reliable and efficient power supply.
3. Medical Devices: Medical equipment that requires a low-voltage, high-efficiency power supply.
4. Consumer Electronics: Home appliances, audio equipment, and other consumer electronics that require efficient power conversion.
5. Automotive Applications: In-vehicle infotainment systems, dashboard cameras, and other automotive electronics that require a reliable power supply.

In summary, the LNK306DN-TL from Power Integrations is a high-efficiency, synchronous buck regulator that offers a wide input voltage range, low output voltage, and various protection features. It is suitable for a variety of applications, including portable electronics, industrial equipment, medical devices, consumer electronics, and automotive applications.

LNK306DN-TL Documents

Download datasheets and manufacturer documentation for LNK306DN-TL

PCN Assembly/Origin :

Improved Passivation 23/Jun/2015      

Datasheets :

LNK302/4/5/6      

PCN Packaging :

TR Moisture Pkg Chg 2/Jul/2021      

Reference Design Library :

DER-172: 70V @ 130mA, 108 ~ 132VAC in