ACPL-K342-000E

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In the industrial electronics field, ACPL-K342-000E is a type of Isolators - Gate Drivers. It uses optically coupled TOPSwitch-JX isolated Flyback power supply to provide flexible and economical solutions to digital systems. The device is a single-chip device that contains an integrated scalable monolithic power supply, which is optimized for resonant mode power conversion. It is also capable of providing high efficiency and low standby power at a wide input voltage range.

Features:

• Integrated monolithic Flyback power converter.
• Optically coupled TOPSwitch-JX isolated Flyback power supply.
• Wide input voltage operating range of 4V to 5.5V.
• High efficiency and low standby power.
• Integrated protection circuitry.
• Easy to use.

Application Field:

The ACPL-K342-000E is suitable for a wide variety of applications, ranging from low-power SMPS to industrial control, to LED lighting and power supplies. Some of the primary applications include micro-controller based systems, Industrial process control, Distributed systems control, Automation control systems, Automotive applications, and Medical equipment.

Working Principle:

The ACPL-K342-000E operates on the principle of optically coupled isolation. The device includes a photo detector inside a sealed housing to detect ambient light and convert it into an electrical signal. This signal is used to drive a TOPSwitch-JX isolated Flyback converter to step up and regulate the input voltage. The device also features integrated protection circuitry, which provides protection against overvoltage, over-temperature, and over-current conditions.

The ACPL-K342-000E is capable of providing high efficiency conversion and is designed to operate for long periods of time without requiring excessive cooling. Additionally, the device features a wide operating voltage range and can operate at either the continuous conduction mode or the discontinuous conduction mode. The device can also be used with other power sources, such as a battery.

The ACPL-K342-000E is an ideal solution for powering digital systems and embedded applications that require isolated power. Its low standby power utilization, efficient operation, and small form factor make it a preferred choice for powering various industrial applications.

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