ADP2389ACPZ-R7

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The ADP2389ACPZ-R7 is a chip from Analog Devices that falls under the PMIC, Voltage Regulators, DC DC Switching Regulators category. As the name suggests, this chip is used as a voltage regulator and it helps to convert input voltage and power supply levels in order to maintain a steady output voltage and power supply requirement. It is a cost-effective solution that is widely used in industrial, commercial, and automotive applications.

The ADP2389ACPZ-R7 is an integrated circuit that includes an internal charger for a battery, a synchronous rectifier, an inductor current sensing amplifier, an internal voltage regulator, an internal voltage reference, a supply voltage monitor, an analog control loop and protection blocks. All these components work together to provide a wide range of voltage and current level conversions. The device is equipped with a wide operating range (2.9 V – 5.5 V) and can deliver up to 2 A of continuous output current.

The main working principle of the ADP2389ACPZ-R7 is to convert the input voltage and current levels into the necessary output level. It uses a feedback technique called a synchronous rectifier which uses two P-channel MOSFETs and two N-channel MOSFETs to regulate the current and voltage output. This is accomplished by the MOSFETs in the synchronous rectifier being switched on and off in turn to control the current and voltage values. This process is continuously monitored by the internal voltage reference and the inductor current sensing amplifier.

The ADP2389ACPZ-R7 also features a variety of protection features like short-circuit protection, over-temperature protection, and over-voltage protection. This makes it a suitable chip for applications involving high voltages, high currents, and extreme temperatures. It is also equipped with an external thermal sensor that can be used to detect the condition of the external components.

In addition, the ADP2389ACPZ-R7 provides a wide input voltage range (0.9 V to 5.5 V) and can work with both single and multi-phase applications. It is also an ideal chip for applications involving high switching frequencies, making it perfect for mixed signal designs. The device is commonly used in automotive, entertainment, consumer, and industrial applications.

The ADP2389ACPZ-R7 is a versatile chip that can be used to provide reliable regulation solutions for a wide range of applications. Its wide range of features and protection make it an ideal chip for designs involving high voltage, high current, and extreme temperature requirements. In addition, its integrated features and ability to work with single and multiple phase applications make it suitable for a wide range of designs.

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