SI91872DMP-18-E3

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The SI91872DMP-18-E3 is an advanced linear voltage regulator designed for use in telecom and data communications, power grids, and power supplies. It features low noise, high efficiency, and low power losses. The device can be used as a single or dual-rail output power supply depending on application. The linear regulator has an adjustable output voltage from 4.5V to 18V and an adjustable current-limit from 0.2A to 3A.

In the field of telecom and data communications, the extended output current of the SI91872DMP-18-E3 is suitable for a wide range of applications, ranging from core line transmission to remote radio applications. The device enables high-efficient power transmission without having to use a transformer, significantly reducing component cost and system complexity. The wide range of output current combined with the adjustable voltage limit also eliminates the need for external components, enabling low component count and easier installation.

The wide range of output voltage and current-limit makes the SI91872DMP-18-E3 suitable for use in power distribution and power supply systems. It reduces thermal losses and helps to improve the efficiency of the overall power system. The adjustable current-limit can prevent system failure due to sudden current increase, and the adjustable voltage-limit can prevent system failure due to electrical disturbances. The device is particularly suitable for distributed power systems and for use in green energy systems such as solar or wind power.

The SI91872DMP-18-E3 works on the principle of adaptive regulation. This means that the device actively monitors the output voltage level and adjusts the output current and voltage accordingly. This allows for precision tuning of the output voltage and hence efficient power delivery. It also reduces system losses and reduces stand-by power consumption. The device is also capable of detecting an over-voltage/under-voltage condition and adapts its operation accordingly. The thermal protection feature of the device also prevents system failure due to high temperature rise.

The SI91872DMP-18-E3 is a high quality, efficient linear voltage regulator suitable for a wide range of applications in telecom and data communications, power grids and power supplies. The device features an adjustable output voltage from 4.5V to 18V and an adjustable current-limit from 0.2A to 3A. The device works on the principle of adaptive regulation, allowing for precision tuning of the output voltage, and protects against over-voltage/under-voltage, high temperature and current surges.

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