Power Integrations Buck Converter Through Hole 700V Output Voltage 280mA Output Current LNK305PN

Power Integrations LNK305PN Buck Converter is a high-performance switching regulator designed for efficient power conversion in electronic equipment. It provides a 700 V output voltage with a 280 mA output current, making it suitable for various industrial, laboratory, and commercial applications requiring stable DC power supply. This through hole mounted device is housed in a compact DIP-B package, facilitating easy integration into printed circuit boards.

The LNK305PN integrates a 700 V power MOSFET, oscillator, and advanced control mechanisms into a single monolithic IC. It supports buck, buck-boost, and flyback topologies, allowing flexible power management configurations. The device features 75% efficiency, significantly surpassing traditional linear power supplies, reducing energy consumption and heat generation.

Operating reliably within the temperature range of -40°C to 150°C, this buck converter includes built-in current limiting, cycle-by-cycle current control, frequency jittering, and hysteretic thermal protection to ensure robust operation in demanding environments. Input AC voltage compatibility ranges from 85 V to 265 V, accommodating a wide variety of power sources.

The DIP-B package offers 8 pins with physical dimensions of 9.83 mm length, 6.6 mm depth, and 3.68 mm width, making it suitable for space-constrained assembly. The device conforms to RoHS standards promoting eco-friendly manufacturing processes.

This buck converter integrates high voltage 700 V power MOSFET and oscillator into a monolithic IC. Offers 75% efficiency for energy-saving power conversion. Supports buck, buck-boost, and flyback topologies for versatile circuit designs.

Includes built-in current limit and thermal shutdown for reliable operation. Designed for operating temperatures from -40°C to 150°C for industrial applications. Compact DIP-B package with 8 pins measuring 9.83mm length, 6.6mm depth, and 3.68mm width.

Input voltage range supports 85V AC minimum to 265V AC maximum. Provides excellent line and load regulation and fast turn-on without overshoot. Ideal for replacing linear or capacitor-fed power supplies below 360mA output current.

RoHS compliant ensuring environmental safety and regulatory compatibility.

This converter is widely used across electronics manufacturing, industrial equipment, laboratory instruments, and HVAC systems where efficient and reliable DC power conversion is critical. The compact form factor and robust protection features make the Power Integrations LNK305PN a dependable component for designers aiming to optimize power supply modules.

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