NCV890204MWR2G

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The NCV890204MWR2G is a neat little integrated voltage regulator from ON Semiconductor that is capable of providing output voltage conversion from 4 V to 48 V and up to 3 A of output current. This makes it an ideal choice for a variety of applications, from automotive, industrial and consumer electronics to telecommunications, computer peripherals, and other low-power regulated devices.

The NCV890204MWR2G is a DC-DC buck switching regulator. A buck regulator is a type of switching voltage regulator that steps down, or “bucks”, the input voltage to a lower output voltage while maintaining a relatively high efficiency. The input and output range of the device determines its suitability to a particular application. In the case of this chip, it has an operating input voltage range of 4.5 V to 48 V, making it suitable for use in a variety of consumer and industrial applications.

The NCV890204MWR2G is a non-isolated synchronous buck regulator, meaning it does not require an input inductor to provide isolation from the input voltage source. Synchronous buck regulators use two power switching MOSFETs in place of the single power MOSFET used in a linear regulator configuration. This increases efficiency and reduces power losses. The regulator also has built-in protection for over-voltage, current limiting, thermal shutdown, and under voltage lockout.

The NCV890204MWR2G is a pin-compatible replacement for the popular NCV890205R2G, making it easy to upgrade to the latest version. It has an internal soft-start feature, which slowly ramps up the output voltage of the regulator over a pre-defined period of time, to avoid output overshoot. This makes it well-suited for powering applications requiring soft-start, such as medical equipment.

In summary, the NCV890204MWR2G is a high-performance non-isolated synchronous buck regulator from ON Semiconductor, with a wide input voltage range of 4.5 V to 48 V and up to 3 A of output current. This device comes with a variety of features, such as built-in protection, automatic soft-start, and is pin-compatible with the NCV890205R2G. This makes it an ideal choice for a variety of low-power DC-DC regulator applications.

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