LM2937IMPX-3.3
- Mfr.Part #
- LM2937IMPX-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN 3.3V 400MA SOT223-4
- Stock
- 122,276
- In Stock :
- 122,276
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Protection Features :
- Over Temperature, Reverse Polarity, Short Circuit
- Number of Functions :
- 1
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Dropout Voltage :
- 500mV
- Input Voltage Absolute-Max :
- 26V
- Length :
- 6.5mm
- Number of Terminations :
- 4
- Reach Compliance Code :
- not_compliant
- Accuracy :
- 5 %
- Terminal Form :
- Gull wing
- Voltage Dropout (Max) :
- 1V @ 50mA
- Output Type :
- FIXED
- Current - Quiescent (Iq) :
- 2mA
- Output Voltage 1 :
- 3.3V
- Width :
- 3.5mm
- Number of Pins :
- 4
- Thickness :
- 1.6mm
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Current - Supply (Max) :
- 1.25A
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Voltage :
- 3.3V
- Packaging :
- Tape and Reel (TR)
- Dropout Voltage1-Nom :
- 0.5V
- Packing Method :
- TR
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Package / Case :
- TO-261-4, TO-261AA
- RoHS Status :
- Non-RoHS Compliant
- Terminal Pitch :
- 2.3mm
- Base Part Number :
- LM2937
- Quiescent Current :
- 2mA
- Pin Count :
- 3
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Max Output Current :
- 400mA
- Min Input Voltage :
- 4.75V
- Number of Regulators :
- 1
- Number of Outputs :
- 1
- Height :
- 1.8mm
- ECCN Code :
- EAR99
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage - Input (Max) :
- 26V
- JESD-609 Code :
- e0
- Operating Temperature :
- -40°C~85°C
- Datasheets
- LM2937IMPX-3.3

[Voltage Regulators - Linear] Texas Instruments LM2937IMPX-3.3 Overview
Introducing the LM2937IMPX-3.3, a cutting-edge linear voltage regulator meticulously crafted by Texas Instruments, a renowned leader in semiconductor technology. This integrated circuit (IC) regulator is designed to deliver a stable output voltage of 3.3V with an impressive current handling capability of up to 400mA, ensuring reliable and consistent performance in a variety of electronic applications.
Engineered with precision and built to exacting standards, the LM2937IMPX-3.3 offers superior regulation characteristics, low dropout voltage, and low quiescent current, making it an ideal choice for power management solutions where efficiency and reliability are paramount. Its compact SOT223-4 package further enhances its versatility, enabling seamless integration into space-constrained designs without compromising performance.
Whether you're developing consumer electronics, industrial automation systems, or automotive applications, the LM2937IMPX-3.3 stands ready to meet the demands of your project, providing robust voltage regulation with uncompromising quality and efficiency.
LM2937IMPX-3.3 Features
- Stable output voltage of 3.3V
- Maximum current capacity of 400mA
- Low dropout voltage for enhanced efficiency
- Minimal quiescent current for power conservation
- Compact SOT223-4 package for space-saving integration
- Excellent line and load regulation characteristics
- Wide input voltage range for versatility
- Thermal shutdown and current limit protection
LM2937IMPX-3.3 Applications
- Consumer Electronics: Utilized in portable devices such as smartphones, tablets, and handheld gaming consoles to provide stable power supply, ensuring optimal performance and longevity of electronic components.
- Industrial Automation Systems: Integrated into control systems, PLCs (Programmable Logic Controllers), and motor drives to regulate voltage and ensure reliable operation in harsh industrial environments.
- Automotive Electronics: Deployed in automotive ECUs (Engine Control Units), infotainment systems, and onboard sensors to maintain steady voltage levels, safeguarding critical electronic systems from voltage fluctuations and ensuring vehicle safety and performance.
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