SPX3940M3-L-2-5/TR
- Mfr.Part #
- SPX3940M3-L-2-5/TR
- Manufacturer
- MaxLinear
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LINEAR 2.5V 1A SOT223
- Stock
- 41,694
- In Stock :
- 41,694
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- Manufacturer :
- MaxLinear
- Product Category :
- Voltage Regulators - Linear
- Output Voltage1-Max :
- 2.588V
- Current - Output :
- 1A
- Surface Mount :
- yes
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Input Voltage (Min) :
- 3.5V
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- JESD-30 Code :
- R-PDSO-G4
- RoHS Status :
- RoHS Compliant
- Package / Case :
- TO-261-4, TO-261AA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Output Voltage 1 :
- 2.5V
- Voltage - Output (Min/Fixed) :
- 2.5V
- JESD-609 Code :
- e3
- Width :
- 3.5mm
- Output Configuration :
- Positive
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 2.3mm
- Number of Terminations :
- 4
- Number of Regulators :
- 1
- Operating Temperature :
- -40°C~125°C
- Length :
- 6.5mm
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
- Mounting Type :
- Surface Mount
- Voltage Dropout (Max) :
- 0.55V @ 1A
- Voltage - Input (Max) :
- 16V
- Packaging :
- Tape and Reel (TR)
- Datasheets
- SPX3940M3-L-2-5/TR

Voltage Regulators - Linear MaxLinear SPX3940M3-L-2-5/TR Overview
The Voltage Regulators - Linear MaxLinear SPX3940M3-L-2-5/TR is a high-performance, low-dropout linear regulator designed to deliver a steady, low voltage output of 2.5V with a current capacity of up to 1A. Manufactured by MaxLinear, this regulator is housed in a compact SOT223 package, ensuring a minimal footprint on PCBs while providing robust thermal performance. Its low dropout voltage makes it ideal for applications requiring a stable power supply even when input voltage is limited, enhancing system reliability and efficiency. The SPX3940M3-L-2-5/TR's ability to maintain stability with low ESR output capacitors marks it as a versatile choice for designers aiming to optimize power management in sophisticated electronic systems.
SPX3940M3-L-2-5/TR Features
This linear voltage regulator integrates several key features to enhance its applicability across various applications. The device ensures an output voltage of 2.5V with an accuracy of ±1% over temperature, line, and load conditions. It supports up to 1A of output current, which is ideal for handling moderate loads efficiently. The low dropout voltage (typically 500mV at full load) allows for better performance in low-input-voltage scenarios. Additionally, the regulator is compatible with low ESR ceramic capacitors, which minimizes the size and enhances the reliability of the end product. Other features include over-temperature and over-current protection, ensuring the longevity and safety of both the regulator and the application it serves.
SPX3940M3-L-2-5/TR Applications
- Portable Devices: Utilized in powering CPU, GPU, and memory arrays where stable and efficient low-voltage is crucial for operational stability and efficiency.
- Networking Equipment: Used in routers and switches to provide reliable power to sensitive components, ensuring consistent performance and connectivity.
- Consumer Electronics: Integrated in home entertainment systems and gaming consoles to enhance power delivery and device longevity through effective voltage regulation.
- Telecommunications: Applied in telecommunication hardware such as signal amplifiers and receivers for improved signal integrity and reduced noise levels.
- Medical Devices: Employed in medical diagnostic equipment where precise voltage regulation is essential to ensure the accuracy and reliability of readings and operation.
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