UC385TDTR-1

Voltage Dropout (Max):	2.1V @ 5A
Base Part Number:	UC385-1
Supplier Device Package:	DDPAK/TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 100°C
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Control Features:	--
PSRR:	--
Current - Output:	5A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
Voltage - Input (Max):	7.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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UC385TDTR-1 Application Field and Working Principle

PMIC - Voltage Regulators - LinearVoltage regulators are an integral part of modern electronics, controlling the voltage level of a device or circuit to ensure proper and safe operation. The UC385TDTR-1 is a linear voltage regulator made by the company Texas Instruments and has been widely used in various applications. This article will discuss the application field and working principle of the UC385TDTR-1.The UC385TDTR-1 is a three terminal series of voltage regulators, designed to provide a regulated source of 5V power supply with output current ratings of up to 1.5A. The device comes in an adjustable output version, which allows the output voltage to be adjusted within a range of 0.8V to 11V. This makes the device suitable for use in a variety of applications, such as in telecommunications, industrial control, medical equipment and consumer electronics. Furthermore, the device is designed to have very low noise, and is highly efficient across most of its operating range.The UC385TDTR-1 voltage regulator works by regulating the output voltage across the device according to the required input. The input voltage is typically fed into the regulator from an external source, and the output voltage is adjusted according to the needs of the application. The UC385TDTR-1 consists of an internal voltage reference and reference voltage control circuit which senses the input voltage and gradually adjusts the output voltage to maintain the desired level. The adjustment of the output voltage is controlled by the regulator through varying the resistance between the ground and the output pin, allowing for a smooth and linear regulation of the output voltage.The UC385TDTR-1 also has several other features which make it an ideal choice for a range of regulated applications. The device is designed to have a very low dropout voltage, meaning that it can operate from extremely low input voltages without experiencing significant power losses. Additionally, the device is designed to have a low quiescent current, meaning it consumes very little power when not in use, ensuring lower power consumption and improved thermal performance. As mentioned earlier, the device also has a low output noise, which makes it particularly suitable for sensitive electronics applications.In addition to its features and performance, the UC385TDTR-1 is also a very affordable device with very low cost. This makes it ideal for use in applications where high performance and reliability is desired while still keeping the costs low. Furthermore, the device comes in several junction temperature ratings and package packages, making it suitable for use in many different environments.In conclusion, the UC385TDTR-1 is an ideal choice for many low voltage regulated applications, such as telecommunications, industrial control, medical equipment and consumer electronics. The device offers great performance, even at extremely low input voltages, as well as low cost and very low output noise. Furthermore, the device has many junction temperature ratings and packages, making it suitable for a wide range of environments.

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