Power Integrations AC/DC Converter 12.9 A, 530 V, -1.3 V, 16-Pin eSIP-16J LCS703HG

Power Integrations LCS703HG AC/DC Converter is a high-efficiency power management IC designed for offline converter applications with a maximum output current of 12.9 A and output voltage capability up to 530 V. It comes in a 16-Pin eSIP-16J package for Through Hole mounting, facilitating straightforward PCB integration and heat sink attachment.

This device utilizes an LLC Half Bridge resonant converter topology with a built-in multi-function controller and two power MOSFETs, optimizing the external component count and saving PCB space. It delivers an output power of 275 W with supply current consumption of 5.4 mA, operating reliably in a wide temperature range from -40°C to 150°C.

Its design includes advanced safety features such as programmable brown-in/out thresholds, under-voltage and over-voltage protection, short-circuit protection, over-current and over-temperature protection, as well as programmable soft-start for smooth power-up sequences. Nominal steady-state switching frequency operates up to 500 kHz with maximum switching frequency reaching 1 MHz, enhancing efficiency in power conversion.

The compact physical dimensions of 16.59 mm length, 8.25 mm height, and 2.06 mm width allow for space-efficient design in industrial, electronic, and power supply manufacturing applications. It supports input voltages from 11.4 V minimum to 15 V maximum, with a minimum output voltage of -1.3 V and maximum duty cycle of 50%.

This RoHS-compliant part is optimized for applications requiring reliable and efficient AC/DC conversion in industries such as industrial machinery, power management systems, and embedded electronic design.

The device supports wide input voltage and high output power for versatile power supply designs. Advanced protection features ensure operational safety and reliability under demanding conditions. The integrated half-bridge MOSFETs simplify circuit design and reduce external components.

Compact packaging and Through Hole mounting facilitate easy assembly and cooling solutions. High switching frequencies contribute to efficient power conversion and reduced electromagnetic interference. Structurally robust for high temperature and long-term stability in industrial environments.

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