SPX2954M3-L-5-0/TR

Current - Output:	250mA
Supplier Device Package:	SOT-223
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable, Power On Reset
PSRR:	--
Current - Supply (Max):	14A
Current - Quiescent (Iq):	170µA
Series:	--
Voltage Dropout (Max):	0.5V @ 250mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to SPX2954M3-L-5-0/TR

The SPX2954M3-L-5-0/TR is a low-noise, low-dropout linear voltage regulator that is designed for use in a number of applications. The device is capable of supplying up to 5.0A of output current with a low quiescent current and a low dropout voltage of 0.4V. The device is packaged in a Thin-SOT package, with exposed thermal pad for improved thermal management.

Applications

The SPX2954M3-L-5-0/TR is particularly suited for power management in a wide range of applications including:

• Communications and Networking Equipment
• Consumer Electronics
• Set-Top Boxes
• Automotive Electronics
• Personal Computing and Peripherals
• Medical Instruments
• Industrial Automation Equipment

Features

The SPX2954M3-L-5-0/TR offers a number of features that make it an ideal choice for a variety of applications:

• Low Noise: The device has a low output noise profile of 10µV_RMS at 0.1 MHz to 10 MHz.
• Low Dropout Voltage: The device has a low dropout voltage of 0.4V (typical).
• High Output Current: The output current of the device can be increased up to 5.0A.
• Thermal Pad: The device has a dedicated thermal pad for improved thermal performance.
• Small Package: The device is packaged in a Thin-SOT package, with exposed thermal pad.

Working Principle

The SPX2954M3-L-5-0/TR is a linear voltage regulator, which means it uses an external current source to maintain a constant output voltage. The device works by comparing the input voltage to a reference voltage, and then adjusts its output current accordingly. The device is capable of controlling the output voltage over a wide range of input voltages, with a maximum dropout voltage of 0.4V.The output current is controlled by the supply voltage and the reference voltage. When the supply voltage is higher than the reference voltage, the output current increases. Conversely, when the supply voltage is lower than the reference voltage, the output current decreases.

Conclusion

The SPX2954M3-L-5-0/TR is a low-noise, low-dropout linear voltage regulator that is designed for use in a number of applications. The device is capable of supplying up to 5.0A of output current with a low quiescent current and a low dropout voltage of 0.4V. The device is packaged in a Thin-SOT package, with exposed thermal pad for improved thermal management. It is especially suited for power management in a wide range of applications including communications and networking equipment, consumer electronics, set-top boxes, automotive electronics, personal computing and peripherals, medical instruments and industrial automation equipment.

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