S-882135AMH-M2KTFG

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The S-882135AMH-M2KTFG is a DC-DC switching regulator, a type of voltage regulator that is used to provide steady and efficient voltage output from unstable or unregulated input sources. It is a high-performance, synchronous step-down switching regulator with very low quiescent current (IQ) and high efficiency over a wide input voltage range.

A switching regulator works by controlling an output stage, usually an amplifier, to switch between two or more output states at a predetermined frequency, effectively creating a digital output from an analog input. In DC-DC switching regulators, the output stage is used to convert a direct current (DC) input into a different direct current output. The S-882135AMH-M2KTFG is specifically designed for automotive and industrial applications, such as motor control, power management, and battery charging, as it offers an ultra-low IQ of 25uA for improved overall system efficiency.

The S-882135AMH-M2KTFG is able to operate from an input voltage range of 6V to 40V to accommodate a wide range of automotive and industrial applications. It is also capable of delivering up to 15A of output current while maintaining very low output voltage ripple. The built-in adaptive voltage scaling (AVS) allows the device to automatically reduce power dissipation during light load or maximum output current regions, which helps extend its operating life.

The device contains a built-in anti-ringing feature that suppresses ringing/oscillations that may be found in the loop response. This helps reduce the EMI (electromagnetic interference) emission and increases the system stability. The S-882135AMH-M2KTFG is also equipped with an internal selectable high-side current sense resistor which allows for high-side current sensing, eliminating the need for an external current sense resistor.

The regulator is also protected by several safety features, including an over-temperature protection, over-current protection, an adjustable soft-start function, and a low-side current-limit function. All of these features, combined with its advanced protection circuitry, ensure that the regulator operates safely and efficiently in even the most demanding automotive and industrial applications.

In summary, the S-882135AMH-M2KTFG is a high-performance, synchronous step-down switching regulator designed for automotive and industrial applications, such as motor control, power management, and battery charging. It is capable of providing a stable and efficient output voltage from unstable or unregulated input sources while offering ultra-low quiescent current and high efficiency over a wide input voltage range. The device also offers advanced protection features, such as over-temperature protection, over-current protection, an adjustable soft-start function, and a low-side current-limit function, to ensure safe and reliable operation.

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