NCV1117DT50RKG

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The NCV1117DT50RKG voltage regulator (hereinafter referred to as the device) is a low-drop linear regulator designed to provide a regulated output voltage between 0.8 V and 75 V. It is categorized as a PMIC (Power Management IC) voltage regulator within the Linear family.

Overview

The device can deliver a maximum of 50 mA of output current at an efficiency of up to 90%. Furthermore, with an input voltage range of up to 36 V, it offers a wide range of applications from DSPs, to microprocessors and FPGA circuits.

The device features an adjustable soft-start (SS) of 200 μs, and a fixed over-current protection (OCP) threshold of 140 mA. In addition, it also offers excellent thermal performance with a thermal pad that dissipates up to 50 mW of thermal energy. As such, the device is suitable for applications that require reliable and safe power supply.

Application Fields

As mentioned above, the NCV1117DT50RKG voltage regulator finds applications in a wide range of applications that require reliable and safe power supply, such as DSPs, microprocessors, and FPGA circuits. It is also capable of providing a stable and regulated output voltage for any voltage or current sensitive peripherals. The device can even be used to power LEDs in outdoor applications. Furthermore, the device\'s adjustable soft start of 200 μs, and fixed over-current protection of 140 mA make it ideal for various power management applications.

Working Principle

The NCV1117DT50RKG voltage regulator works on the principle of linear regulation. It is essentially a self-contained voltage reference, current source and pass transistor that can maintain a regulated output voltage. It works by rectifying incoming AC power and then regulating it to an appropriate voltage level. The device can then supply the regulated voltage to any voltage or current sensitive devices connected to it. In order to maintain a stable output voltage, the device uses an adjustable soft start of 200 μs and a fixed over-current protection threshold of 140 mA.

The device also features thermal protection, which is activated when the internal temperature of the device exceeds the specified limit set in the datasheet. This protection is implemented by reducing the voltage till the device cools down to its specified operating temperature. Furthermore, the device also features an enable pin that allows the user to put the device in sleep mode in order to conserve power.

Conclusion

In conclusion, the NCV1117DT50RKG voltage regulator can be used in a wide range of applications that require reliable and safe power supply. It works on the principle of linear regulation, which is essentially a self-contained voltage reference, current source and pass transistor. The device offers superior thermal performance and adjustable soft start of 200 μs, as well as a fixed over-current protection threshold of 140 mA. It can also be used to power LEDs in outdoor applications. The device\'s enable pin can also be used to conserve power by putting it in sleep mode. All in all, the NCV1117DT50RKG offers superior performance and reliability for a wide range of applications.

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