ADP2386ACPZN-R7

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Application Field and Working Principle of ADP2386ACPZN-R7

The ADP236ACPZN-R7 is a DC-DC Switching voltage regulator that offers a simple and reliable solution to reduce input voltage. It can efficiently and accurately convert the input voltage while providing a regulated output voltage to suit a wide variety of applications. This voltage regulator is designed to be used in automotive and industrial applications, where its small size, low cost and efficient operation make it an ideal choice.

Features of ADP2386ACPZN-R7
The ADP2386ACPZN-R7 is an excellent choice for any DC-DC switching regulator application. It has an integrated switching regulator, allowing it to make highly efficient voltage conversions. It features a shut down input, overcurrent protection (OCP), and reverse current blocking. The regulator is able to operate in both step-down and step-up configurations and has excellent regulation, making it ideal for applications requiring accurate and reliable operation. It also includes a shutdown feature to conserve power when the load is removed from the input.

Power Paths of ADP2386ACPZN-R7
The ADP2386ACPZN-R7 has two independent power paths, each capable of providing up to 1.5A of output current. The first path is a high voltage path, providing up to 20V of output voltage. The second path is a low voltage path, providing up to 3.3V of output voltage. This allows the regulator to step down or step up the input voltage, depending on the requirements of the application. The regulator can also be configured to provide a variable output voltage, allowing for maximum flexibility in supplying power to different components.

Working Principle of ADP2386ACPZN-R7
The ADP2386ACPZN-R7 uses Pulse Width Modulation (PWM) technique to regulate the output voltage of the system. It consists of a high voltage power MOSFET, an oscillator, an error amplifier and a voltage reference. The oscillator generates an output signal at a frequency dependent on the external clock frequency and internal resistor values. The output signal is then filtered and rectified, producing a steady state output voltage. The error amplifier compares the actual output voltage to the reference voltage, providing feedback to the power MOSFET. The output voltage is then regulated by adjusting the duty cycle of the signal.

Input capacitor and Output Capacitor of ADP2386ACPZN-R7
The ADP2386ACPZN-R7 requires an input capacitor to ensure that a sufficient supply of current is available when the load is switched on and off. The output capacitor controls the step response of the regulator and ensures that the output voltage does not overshoot or undershoot when the load is switched on and off. The size of both capacitors is determined by the load and input voltage of the regulator.

Safety Features of ADP2386ACPZN-R7
The ADP2386ACPZN-R7 has a number of safety features to ensure reliable operation. It has over temperature protection, short circuit protection and overvoltage protection. It also has current limit protection and under voltage lock out, which prevents the regulator from operating when the input voltage is below the specified voltage.

Conclusion
The ADP2386ACPZN-R7 is a reliable and efficient DC-DC switching voltage regulator suitable for a variety of applications. It has a wide input voltage range and a wide output voltage range, making it suitable for powering small, low power components such as sensors and small motors. The integrated protection features and high efficiency make it a good choice for any voltage regulation application.

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