BA25DD0WT

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The BA25DD0WT is a linear voltage regulator among PMIC (Power Management IC) that is designed to offer high accuracy output voltage, reduce component count and suitable for be used in mobile applications. Its features include ultra-low quiescent current and high power supply rejection ratio, which offer excellent voltage output and noise reduction.

The BA25DD0WT is optimized for integrated applications, providing a high efficiency step down DC-DC converter solution. Its main function is to regulate the output voltage from an unregulated voltage source to provide a stable voltage supporting the system needs. This linear regulator provides good power supply rejection characteristics and low quiescent current, making it low power consumption and ideal for portable applications.

The working principle of BA25DD0WT linear voltage regulator is based on a classic Φ based architecture. In this architecture, the voltage to be regulated is sensed and compared with a reference voltage. The error amplifier then amplifies the error voltage and passes a drive to the regulating element. The regulating element, which is a Pass-N-MOS, is a power MOSFET in Active-Mode. Its main purpose is to control the current flow through the pass transistor, in order to reduce or increase the output voltage to stability.

The BA25DD0WT has various features that make it an excellent choice for many applications and power supply designs. It offers an output voltage range from 0.8V to 5.5V, with a programmable current limit. This ensures that the device can sustain its current over a wide range of operating conditions. The linear regulator has also excellent line and load regulation characteristics, along with an ultra-low quiescent current to conserve system battery power.

In summary, the BA25DD0WT linear voltage regulator is an excellent choice for a wide variety of voltage regulation applications. It offers excellent line and load regulation characteristics, along with an ultra-low quiescent current. The programmable current limit feature, along with the integrated fault detection, makes the BA25DD0WT a robust, low power, and safe design solution with impressive performance characteristics.

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