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LM2940CT-12 +BOM

LDO Regulator Pos 12V 1A Automotive 3-Pin(3+Tab) TO-220 Tube

LM2940CT-12 Information

Description

The introduction: The LM2940CT-12 is a Low Dropout (LDO) voltage regulator from Texas Instruments, designed for automotive applications. It provides a stable 12V output with high efficiency and minimal dropout voltage of typically 0.5V at an output current of 1A. The IC features a 3-pin TO-220 package with a tab, making it suitable for surface-mount board designs or through-hole mounting. Suitable for automotive applications, this LDO regulator offers reverse battery protection, internal short-circuit current limit, and mirror-image insertion protection. Its trimmed output voltage ensures accurate regulation while the P+ product enhancement testing guarantees high reliability. The LM2940CT-12 is an ideal solution for a wide range of portable electronics, microcontrollers, sensors, and Internet of Things (IoT) devices.

Features

According to the product information, the LM2940CT-12 features include:

  • Input Voltage Range of 6V to 26V
  • Dropout Voltage typically 0.5V at IOUT = 1A
  • Output Current in excess of 1A
  • Output Voltage trimmed before assembly
  • Reverse Battery Protection
  • Internal Short Circuit Current Limit
  • Mirror Image Insertion Protection
  • P+ Product Enhancement Tested

These features are designed to provide efficient and reliable voltage regulation, making it suitable for various applications such as power-up circuits, automotive electronics, IoT devices, and more.

Package

The package type of LM2940CT-12 is TO-220 (NDE)-3, which is a type of pin grid array packaging that features three leads with a tab for heat dissipation purposes.

Manufacturer

The manufacturer of the LM2940CT-12 is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, as well as other electronic components.

Applications

According to the product information, the LM2940CT-12 has various application areas:

  • Power up your circuits
  • Efficient voltage regulation
  • Stable 12V supply
  • Compact and versatile for portable devices
  • Essential for microcontrollers and automotive electronics
  • Perfect for IoT devices, sensors, and low power devices

These applications highlight the LM2940CT-12's suitability for a wide range of industries and use cases.

Equivalent

The equivalent products of LM2940CT-12 are:

  • NCP1402GTT1R
  • TPS61065DBVR
  • LP2950-12D/PR
  • MIC5205-12YM5
  • TLV70333DBVR

These LDO regulators offer similar features and specifications to the LM2940CT-12, including a 12V output voltage, high current capability, and low dropout voltage.

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear Output Configuration Positive
Output Type Fixed Number of Regulators 1
Voltage - Input (Max) 26V Voltage - Output (Min/Fixed) 12V
Voltage - Output (Max) - Voltage Dropout (Max) 0.8V @ 1A
Current - Output 1A Current - Quiescent (Iq) 10 mA
Current - Supply (Max) 15 mA PSRR 66dB (120Hz)
Control Features - Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature 0°C ~ 125°C Mounting Type Through Hole
Base Product Number LM2940 Package/Case TO-220-3

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Ratings and Reviews

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C
C**r 01/07/2022

Everything is fine, the product corresponds to the description, the delivery is relatively fast! I recommend.

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