JCK3012D12

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DC-DC Converters are useful for transforming input voltage and current output, providing an efficient and reliable solution for a wide variety of applications. The JCK3012D12 DC-DC Converter is a full-featured remote on/off module with continuous output current, adjustable output voltage, and programmable shut down.

The JCK3012D12 is designed for modern industrial, consumer and medical applications. It provides a 12V, 4 Amp output, with a wide range of input sources from 3.0V to 14V DC. Output voltage range is programmable from 0.6V to 10V. Typical efficiency is up to 91%. The module has a physical size of 23.0 x 18.0mm, which is small and suitable for many space-limited applications.

This module comes with built-in protections such as over-current protection, over-voltage protection, reverse polarity protection, and overload protection. It can also be customized to fit specific customer requirements such as additional protection, SELV operation, SSO, MOSFET selection or temperature sensing. Furthermore, the JCK3012D12 is designed to meet the safety and electrical requirements of IEC, EN, UL and TUV standards.

The working principle of the JCK3012D12 is based on a switching regulator. The principle begins with an input voltage, usually from a battery, that is step-down and rectified to a DC voltage, creating a DC voltage source from an AC input. The regulated voltage is determined by a reference voltage set by an external circuit, usually a resistor divider from the input voltage. This reference voltage is compared to the output voltage by an error amplifier, and the error voltage is used to adjust the current through the switch.

With this current regulation the output voltage is set to the reference voltage and thus is a stable DC voltage with very low ripple content. The switch is connected to the output voltage such that when it is on, the output voltage increases, and when it is off, the output voltage decreases. This type of regulation is very efficient as most of the energy is transferred at the switch. The remaining energy is lost in the form of heat, and this is why switching regulators require the use of heat sinking to prevent excessive heat buildup.

The JCK3012D12 DC-DC Converter has many advantages as it is highly efficient and cost effective, requires minimal external components, has programmable outputs, and is available in a cost-effective and space-saving package size. The module is ideal for storage systems with high load currents and high power efficiency requirements, such as automotive, networking, industrial, and medical applications. In summary, the JCK3012D12 DC-DC Converter is ideal for high-capacity, high-power, high-efficiency, and space-saving applications.

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