UCC283T-ADJ

Current - Output:	3A
Base Part Number:	UCC283-ADJ
Supplier Device Package:	TO-220-5
Package / Case:	TO-220-5
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO)
Control Features:	--
PSRR:	--
Current - Quiescent (Iq):	650µA
Series:	--
Voltage Dropout (Max):	0.6V @ 3A
Voltage - Output (Max):	8.5V
Voltage - Output (Min/Fixed):	1.22V
Voltage - Input (Max):	9V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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UCC283T-ADJ Application Field and Working Principle

Introduction

The UCC283T-ADJ is a high-performance linear regulator with a power output of up to 7.5A and a wide input voltage range of 4.5V to 36V. It is designed to deliver excellent transient response with a low dropout voltage of 100mV at full load and is ideal for ultra-low-power applications. With its slew rate control and adjustable current limit, the UCC283T-ADJ is perfect for a wide range of applications, including switching regulators, GPO and SMPS applications.

Features

The unique features of the UCC283T-ADJ make it a great choice for many types of applications. Its low quiescent current of 20mA ensures maximum efficiency while its high-output current capability of 7.5A certainly makes it suitable for high-power applications. The UCC283T-ADJ also features adjustable current limit, which can be adjusted by external circuitry, and it has a regulated temperature range of -40°C to +125°C. Additionally, it has under voltage lockout protection and output current limiting, making it a very reliable and safe device.

Application Field

The UCC283T-ADJ can be used in a variety of applications, including power supplies, motors, solar, dc-dc converters, and more. Its adjustable current limit and low dropout voltage make it ideal for applications that require high power and high efficiency. Additionally, its wide input voltage range means it can be used in applications that require input voltages ranging from 4.5V all the way up to 36V.

Working Principle

The UCC283T-ADJ is a linear voltage regulator, which means it works on the principle of converting a higher input voltage to a lower output voltage, without the use of any switching elements. In this type of regulator, the input voltage is compared with a reference voltage and the difference between the two is used to drive a transistor, which regulates the output voltage.The UCC283T-ADJ features a comprehensive suite of features that ensure stable, reliable and high-performance operation. The device uses a voltage feedback loop to adjust the output voltage as needed, while also providing error amplification and over-current protection. It also features slew rate control and adjustable current limit, which allow users to easily adjust the output current and voltage.

Conclusion

The UCC283T-ADJ is a high-performance linear voltage regulator that delivers excellent transient response, low dropout voltage and adjustable current limit. It is suitable for applications that require input voltage ranging from 4.5V to 36V and its reliable protection features make it a great choice for a wide range of applications. With its slew rate control, adjustable current limit and regulated temperature range, the UCC283T-ADJ is the perfect regulator for power supplies, motors, solar and dc-dc applications.

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