SC4217MTRT Integrated Circuits (ICs)

Current - Output:	3A
Supplier Device Package:	TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	1.75mA
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.6V @ 3A
Voltage - Output (Max):	5V
Voltage - Output (Min/Fixed):	1.24V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Last Time Buy
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SC4217MTRT Voltage Regulator and Its Working Principle

The SC4217MTRT voltage regulator is a member of the PMIC voltage regulator family, and it is often referred to as a ‘linear’ regulator. It is an integrated circuit (IC) which is designed to regulate the output voltage of an external power source. This type of voltage regulator has a few key advantages over other types of voltage regulators, such as the ability to provide filtering and protect against over-voltages. Additionally, in some cases, it can also be extended to allow for higher power output. As a result, SC4217MTRT voltage regulators are a popular choice for applications ranging from electronics to heavy-duty industrial use.

The Basics of Voltage Regulation

Before discussing the SC4217MTRT voltage regulator, it is important to understand the basics of voltage regulation. In general, voltage regulation refers to the process of controlling or stabilizing the output voltage of a power supply. This is accomplished by controlling the current flow in the circuit. Voltage regulators are designed to reduce or “regulate” the output voltage of a power source. This is typically done by controlling the voltage differential between the input and output of the regulator.

SC4217MTRT Voltage Regulator

The SC4217MTRT voltage regulator is specifically designed for single supply applications with low noise and high power output. It is capable of providing up to 32V of regulated output voltage with excellent line pull-up/down performance, making it suitable for use in a wide variety of analog and power circuits. As the name suggests, its internal design is based on a linear voltage regulator, which can effectively regulate output voltage without sacrificing efficiency or introducing noise. Additional features of the SC4217MTRT voltage regulator include a max input voltage of up to 24V, low quiescent current draw of 900nA, and excellent line regulation capabilities.

Working Principle of the SC4217MTRT Voltage Regulator

The working principle of the SC4217MTRT voltage regulator is based on its linear regulator design. A linear regulator consists of two main components: a feedback circuit and a pass element. The feedback circuit monitors the output voltage and adjusts the pass element accordingly to maintain a constant output voltage. In the case of the SC4217MTRT, the pass element is a voltage reference that is adjustable through a pair of external resistors. The feedback circuit is formed by the internal amplifier, which amplifies the difference between the external reference voltage and the output voltage. This difference is then used to adjust the pass element, which in turn adjusts the output voltage accordingly.The SC4217MTRT also features a unique current limitation feature, which can be used to ensure the output voltage does not exceed a certain level. This is accomplished by the self-biased current feedback network, which will automatically reduce the output voltage if the current through the pass element exceeds a certain threshold. The SC4217MTRT is a versatile and powerful voltage regulator, with a wide range of applications. It is typically used in applications such as wireless charging, motor speed control, and medical instrumentation, where a constant and reliable output voltage is required. Additionally, it can also be used to power small devices, such as microcontrollers and small motors.

Conclusion

The SC4217MTRT voltage regulator is a powerful and versatile linear regulator IC. It is capable of providing reliable and accurate output voltage regulation with excellent line regulation performance and low noise. Its adjustable current limiting feature is especially useful in applications where current surges are expected, as it can help to protect delicate components from damage. All of these features make the SC4217MTRT an excellent choice for applications where reliable and accurate voltage regulation is required.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description