SPX29301T5-L-3-3/TR

Voltage Dropout (Max):	0.8V @ 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, Reverse Polarity, Transient Voltage
Control Features:	Enable
PSRR:	--
Current - Output:	3A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to SPX29301T5-L-3-3/TR

SPX29301T5-L-3-3/TR is a low-dropout (LDO) linear voltage regulator, manufactured by Texas Instruments. It is a low-cost, low-noise, low-current solution for voltage regulators and is suitable for applications such as computing, networking, telecommunications, power supplies and many other applications that require a low-voltage, high-performance voltage regulator.

Features of SPX29301T5-L-3-3/TR

SPX29301T5-L-3-3/TR features a low-dropout voltage (LDO) at up to 3.3V. The regulator can be used to obtain a steady and precise output voltage. It has an input voltage range of 2.7V to 5.5V and an output voltage range of 0.8V to 5.0V. The output current can be increased to 170mA.This linear voltage regulator also features an internal thermal protection for when the load current exceeds the current limit. It also features low electrical noise and is available in a space-saving package.

Applications of SPX29301T5-L-3-3/TR

SPX29301T5-L-3-3/TR is suitable for a variety of applications. It can be used as an efficient, low-cost, high-performance voltage regulator for computing, networking and telecommunications applications. The wide input voltage range makes it ideal for applications that require a small regulated voltage. Additionally, it is suitable for applications that require a steady output voltage, low electrical noise and a current ranging up to 170mA.The regulator can also be used in battery-powered systems, such as radios, portables and portable electronics, as the fault protection circuits in the circuit will shut down the system if the current exceeds the allowed limit. Additionally, it is suitable for applications such as motor control, audio amplifiers, LED lighting, and other low-voltage, low-current applications.

Working Principle of SPX29301T5-L-3-3/TR

The working principle of SPX29301T5-L-3-3/TR is based on the shunt regulator principle. This linear regulator operates by utilizing an NPN transistor as the main device which is used to regulate the output voltage. The transistor is connected between the ground and the output node.When an input voltage higher than the desired output voltage is applied, the current flowing through the transistor will increase and will eventually reach the current limit. This will cause the transistor to saturate, which in turn will decrease the output voltage, thus regulating the output voltage. The output voltage can be adjusted by controlling the base current of the transistor. This is achieved by connecting a Resistor Divider Network to the output node. The resistor values can then be adjusted to provide the desired output voltage.

Conclusion

In conclusion, the SPX29301T5-L-3-3/TR is an efficient and cost-effective voltage regulator that is suitable for a wide range of applications, including computing, networking, telecommunications and many other applications requiring a low-voltage, low-noise, high-performance voltage regulator. It utilizes an NPN transistor to regulate the output voltage, and the output voltage can be adjusted easily by connecting a Resistor Divider Network.

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