NCP4586DSQ30T1G

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NCP4586DSQ30T1G is a voltage regulator from the linear family of PMIC, specifically designed for small, handheld, and battery-powered applications. It is a leaded component with a small footprint and low thermal resistance.

NCP4586DSQ30T1G offers a wide range of features and is a versatile option, supporting input voltages ranging from 2.5V to 18V and output voltages ranging from 0.6V to 10V. It includes overcurrent protection and under-voltage lockout to prevent damage to the device or system. Additionally, the regulator features a power-ON reset output that helps ensure proper system startup.

This versatile voltage regulator from the PMIC family is an ideal choice for applications such as wireless charging, Internet of Things (IoT) devices, mobile medical devices, and wearable electronics. It is well suited for applications that require high power efficiency and is suitable for extended temperature operation up to 105°C.

The working principle of NCP4586DSQ30T1G is based on a voltage reference and an error amplifier. The voltage reference provides a constant reference voltage to the error amplifier, which compares the reference voltage with the output voltage. Any discrepancy results in the amplifier delivering an output current that controls the output voltage.

The power supply uses a power MOSFET switch positioned between the input voltage source and the output load. The error amplifier regulates current through the switch and sets the output voltage at the desired level. When the voltage reference and input voltage is above the output voltage, the amplifier turns on the switch with a larger current. When the voltage reference and input voltage is below the output voltage, the amplifier turns on the switch with a reduced current.

The NCP4586DSQ30T1G is an advanced voltage regulator offering a wide range of features and benefits. For instance, it offers high power efficiency and is suitable for extended temperature operation up to 105°C. The voltage reference, error amplifier, and power MOSFET switch combination allow for high output voltage accuracy and low output noise levels. Additionally, the regulator includes over-current protection and under-voltage lockout to protect the device or system from damage.

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