NCP4587DSN28T1G

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NCP4587DSN28T1G Application Field and Working Principle

NCP4587DSN28T1G, developed by ON Semiconductor, is part of the company’s Linear Voltage Regulator family, and is designed for use in a variety of applications. NCP4587DSN28T1G is a linear voltage regulator with short-circuit protection, reverse current protection, thermal shutdown, and dual output. It is designed for devices with small form factor and low power, and is highly cost-effective.

Features

• Output voltage range of 0.8V and 5.0V
• Powers up and powers down quickly
• Ultra-low operating current
• Integrated protection features
• Small size and low profile
• Fully RoHS compliant

Applications

NCP4587DSN28T1G is perfect for use in a variety of applications, such as personal computers, cell phones, digital cameras, digital video cameras, and other power-sensitive devices. It can also be used in portable medical devices, in automotive wiring and control, and in audio systems.

Working Principle

The NCP4587DSN28T1G uses a linear voltage regulator to regulate the output voltage. This regulator monitors the input voltage, and if the voltage is higher than the specified output, it reduces the output voltage by imposing an opposing current on the input line. The integrated protection features such as short-circuit protection, reverse current protection and thermal shutdown, provide protection against over-current and over-temperature conditions. The output voltage is adjusted by adjusting the feedback voltage to the regulator.

The device operates over a wide range of input voltages, typically from 2.4V to 6.5V, and is capable of supplying up to 300mA of output current. It is capable of delivering an output voltage from 0.8V to 5.5V, and is rated for an operating temperature range of -40 to +85°C.

Conclusion

NCP4587DSN28T1G is an ideal choice for a wide range of applications thanks to its low power consumption, fast power up and power down, integrated protection features, and small size and low profile. Its flexible design makes it suitable for use in a variety of devices and applications, and is a cost-effective solution for powering devices with small form factor and low power requirements.

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