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LM2937ET-12

Part No LM2937ET-12
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LM2937 500 mA Low Dropout Regulator | IC REG LINEAR 12V 500MA TO220-3
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Output Type Fixed
Voltage - Input (Maximum) 26V
Min/Fixed Output Voltage 12V
Maximum Dropout Voltage 1V at 50mA
Output Current 500mA
Current - Quiescent (Iq) 2mA
Maximum Supply Current 20mA
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style Through Hole
Manufacturer Package TO-220-3
Supplier Device Package TO-220-3
Family Part Number LM2937
Manufacturer Pack Quantity 45
MSL Level 1 (Unlimited)
Win Source Part Number 1198384-LM2937ET-12
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Balance
Application Field Used in Automotive, Automation & Process Control, Industrial, Power Management
Ultra Librarian 3D Model Ultra Librarian LM2937ET-12 CAD Model

Description

Product Overview: LM2937ET-12

The LM2937ET-12 is a robust voltage regulator from Texas Instruments, designed to deliver a fixed output of 12V with an impressive current capability of up to 500mA. This regulator is part of the LM2937 series, which is known for its high reliability and stability in various electronic applications.

Key Features

  • Output Voltage: Fixed 12V output with a tight regulation, ensuring consistent performance for sensitive electronic circuits.
  • Output Current: Capable of supplying up to 500mA, making it suitable for moderate power requirements.
  • Dropout Voltage: Low dropout performance, which means it can maintain output regulation with a minimal difference between the input and output voltages.
  • Protection Features: Includes built-in protection against overcurrent and thermal overload, enhancing the longevity and safety of both the regulator and the connected components.
  • Package: Housed in a TO-220 package, which is known for its ease of mounting and efficient heat dissipation.
  • Versatility: Ideal for automotive, industrial, and avionic applications where a stable and reliable 12V power supply is critical.

Applications

The LM2937ET-12 is highly versatile and can be used in a broad range of applications, including:

  • Power supplies for radios, RF amplifiers, and other communication equipment.
  • Automotive electronics, such as onboard computers, GPS systems, and entertainment units.
  • Industrial control systems requiring a consistent 12V power source.
  • Avionic instruments where reliability under varying conditions is a must.

Technical Specifications

  • Input Voltage Range: Up to 26V, allowing for overhead in transient conditions.
  • Operating Temperature Range: -40°C to 125°C, ensuring operation in extreme environments.
  • Line Regulation: Maintains output voltage stability under varying input conditions.
  • Load Regulation: Keeps the output stable with changes in the load.

With its robust design and comprehensive feature set, the LM2937ET-12 voltage regulator from Texas Instruments is an excellent choice for anyone in need of a reliable 12V power source in their electronic projects.

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Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $1.8908 $56.7240
65+ $1.5515 $100.8475
100+ $1.5030 $150.3000
140+ $1.4545 $203.6300
180+ $1.4060 $253.0800
240+ $1.2606 $302.5440
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,219 pieces
MOQ: 30 pcs
Order Increment : 1 pcs
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