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LM2937IMPX-12

Part No LM2937IMPX-12
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LM2937 500 mA Low Dropout Regulator | IC REG LINEAR 12V 400MA SOT223-4
Datasheet
Sample
Rohs State Need to verify
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tape and Reel
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 26V
Min/Fixed Output Voltage 12V
Maximum Dropout Voltage 1V at 50mA
Output Current 400mA
Current - Quiescent (Iq) 2mA
Maximum Supply Current 20mA
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Temperature Range - Operating -40°C ~ 85°C
Mounting Style SMD
Manufacturer Package TO-261-4, TO-261AA
Supplier Device Package SOT-223-4
Family Part Number LM2937
Manufacturer Pack Quantity 2,000
MSL Level 1 (Unlimited)
Win Source Part Number 1198395-LM2937IMPX-12
Manufacturer Homepage www.ti.com
Family Name LM2937
Introduction Date March 01, 2000
ECCN EAR99
Country of Origin Malaysia
Halogen Free Not Compliant
Estimated EOL Date Obsolete
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM2937IMPX-12 CAD Model

Description

The LM2937IMPX-12 is a robust, reliable, and high-performance voltage regulator designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This regulator is specifically engineered to provide a fixed output voltage of 12V with an output current capability of up to 500 mA. The device is housed in a compact SOT-223 package, making it suitable for space-constrained applications.

Key Features

  • Output Voltage: Fixed 12V with high accuracy and stability, making it ideal for sensitive electronics that require a consistent power supply.
  • Output Current: Capable of delivering up to 500 mA, which is sufficient for a variety of low-power applications such as powering small motors, sensors, and microcontrollers.
  • Dropout Voltage: Low dropout performance ensures efficient operation even with input voltages that are close to the output voltage, enhancing battery life in portable devices.
  • Thermal Protection: Integrated thermal shutdown feature prevents damage from overheating, ensuring long-term reliability and safety of the device and the system it powers.
  • Current Limiting: Built-in current limiting protects the regulator and the downstream circuitry from high current conditions that could potentially cause harm.
  • Package: Supplied in a small outline SOT-223 package, which is ideal for automated assembly processes and saves board space.

Applications

The LM2937IMPX-12 is versatile and can be used in a wide range of applications. These include but are not limited to:

  • Automotive electronics where a stable 12V rail is essential.
  • Battery-powered devices where efficient power usage is critical.
  • Industrial control systems requiring reliable power regulation.
  • Telecommunication equipment that demands consistent voltage levels.

Quality and Support

Texas Instruments is committed to delivering high-quality products. The LM2937IMPX-12 is backed by TI's rigorous testing and validation processes. Customers can also access extensive technical support and documentation, including datasheets, reference designs, and application notes, to assist in the integration of the LM2937IMPX-12 into their projects.

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Pricing & Ordering

Quantity Unit Price Ext. Price
40+ $1.3650 $54.6000
90+ $1.1200 $100.8000
140+ $1.0850 $151.9000
195+ $1.0500 $204.7500
250+ $1.0150 $253.7500
330+ $0.9100 $300.3000
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 30,000 pieces
MOQ: 40 pcs
Order Increment : 1 pcs
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