AOZ1905FI

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AOZ1905FI is a device that falls under the category of PMIC - Voltage Regulators - DC DC Switching Regulators. This type of regulator is employed to convert a variable direct current voltage at one specified level, most commonly a battery or system voltage, to another direct voltage level which is needed by the appliance being powered. AOZ1905FI mainly operates by regulating the output voltage by switching the supply load at a high frequency and adjusting the output voltage by adjusting the conduction period of the switches.

The features of the AOZ1905FI are mainly focused on providing an extremely efficient solution for a variety of applications. It has a 5V to 100V maximum input voltage range and its output current can reach up to 3.5A with the output voltage adjustable from 0.8V to 5V. Furthermore, it has a very low quiescent current of around 0.3μA. The AOZ1905FI also has built in protections against short-circuit, over temperature, undervoltage lockout, reverse polarity and over current.

In terms of its application field, the AOZ1905FI can be used in a variety of different applications depending on the system voltage input, the current load, and the desired output voltage. These applications typically include industrial or telecom equipment, automotive, LCD displays, e-book readers, portable electronic equipment and tablet PCs. It can also be used as a load switch and in battery chargers or uninterruptible power supplies.

The working principle of the AOZ1905FI is based on the idea of Pulse Width Modulation (PWM). The input voltage is applied to the device and the controller of the device evaluates the voltage value. The controller then adjusts the duty cycle of the output pulse width accordingly in order to regulate the output voltage. This is done by switching the supply load on and off at a high frequency; the controller adjusts the output voltage by adjusting the conduction period of the switching. In other words, it controls the duration or the width of the pulses so as to keep the output voltage at the desired level.

In order to verify its performance, it has been tested under a number of conditions and it achieves an impressive efficiency at high loads even with suboptimal input conditions. As a result, it is not only suitable for applications that require a wide input voltage range, but is also suitable for applications with high loads and harsh environments.

Overall, the AOZ1905FI is a highly efficient device for a variety of applications, since it can handle a wide range of input voltages and offers high current outputs. The built-in protection features are also noteworthy for providing a reliable, robust solution for a number of industrial and telecom applications.

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