LM2594M-12

LM2594M-12 product description: Step-down fixed 12V DC-DC converter, SOP-8 package, 1.5A output current, ROHS compliant
6,306 Effective Inventory

LM2594M-12

Effective Inventory6,306

LM2594M-12 product description: Step-down fixed 12V DC-DC converter, SOP-8 package, 1.5A output current, ROHS compliant

  • Manufacturer Part # : LM2594M-12

  • Package/Case: SOIC-8

  • Brand: Texas Instruments

  • Product Categories : Voltage Regulators - DC DC Switching Regulators

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

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Service & Packaging

Service & Packaging

About After Sales Service

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LM2594M-12 DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $0.746 $0.75
10 $0.617 $6.17
30 $0.553 $16.59
100 $0.490 $49.00
500 $0.419 $209.50
1000 $0.400 $400.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for LM2594M-12 or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Texas Instruments' LM2594M-12 is a versatile step-down voltage regulator that offers a fixed output voltage of 12V and a maximum output current of 0.5A, catering to a wide range of power supply needs. Its robust design allows for an input voltage range of 4.75V to 40V, making it suitable for various applications. The device's high efficiency, up to 80%, significantly reduces power dissipation and improves overall thermal performance, ensuring reliable operation even under high loads

Key Features

  • LM25 is a high efficient regulator.
  • It includes thermal shutdown feature.
  • The LM25 can handle up to 0.5A of current at 12V output voltage

Application

  • Versatile voltage regulator

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Switching Voltage Regulators RoHS N
Output Voltage 12 V Output Current ! 500 mA
Input Voltage, Max 40 V Number of Outputs 1 Output
Topology Buck Package / Case SOIC-8
Mounting Style SMD/SMT Switching Frequency ! 150 kHz
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 125 C
Series LM2594 Input Voltage, Min 4.5 V
Brand Texas Instruments Product Type ! Switching Voltage Regulators
Factory Pack Quantity 95 Subcategory PMIC - Power Management ICs
Tradename SIMPLE SWITCHER Type Inverting, Step Down
Unit Weight 0.006596 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM2594M-12 PDF Download

FAQs

What is LM2594M-12?

The LM2594M-12 is a high-performance step-down switching regulator designed by Texas Instruments. It is specifically designed to provide a fixed 12V output voltage from a higher input voltage source. The LM2594M-12 is commonly used in power supply applications to efficiently step down voltage levels.

How Does LM2594M-12 Work?

The LM2594M-12 operates by converting a higher input voltage to a stable 12V output voltage using a step-down switching regulator topology. This regulator provides high efficiency and can handle moderate to high current loads. It regulates the output voltage by adjusting the duty cycle of the switching transistor based on the input and output voltages.

How Many Pins does LM2594M-12 have and What are the Functions of the Pinout Configuration?

The LM2594M-12 is typically available in a TO-263 or DDPAK package, which includes multiple pins for different functions. The pinout configuration generally includes:

  • VIN: Input voltage pin.
  • GND: Ground pin.
  • VOUT: Output voltage pin (12V in this case).
  • ENABLE: Pin for enabling or disabling the regulator.
  • Feedback Pin: Used for feedback control to regulate the output voltage.
  • SW: Switch pin for the internal power switch.
  • Compensation Pin: Used for loop stability and compensation.

What are the Pros and Cons of LM2594M-12?

Pros:

  • Fixed Output Voltage: Provides a stable 12V output, suitable for many applications.
  • High Efficiency: Switching regulator design offers high efficiency compared to linear regulators.
  • Wide Input Voltage Range: Can accept a wide range of input voltages for versatility.
  • Overcurrent Protection: Built-in protection features enhance reliability.
  • Compact Package: TO-263 or DDPAK package is easy to use and thermally efficient.

Cons:

  • Complexity: Switching regulators may require careful consideration of external components for optimal performance.
  • Noise: Switching regulators can introduce noise in sensitive electronic systems.
  • Heat Dissipation: May require heat sinking or thermal management for high-power applications.

Are There Any Equivalents/Alternatives to LM2594M-12 for Recommendation?

  • The LM2576 series from Texas Instruments offers adjustable output voltages as an alternative to the fixed 12V output of the LM2594M-12.
  • Alternatives to the LM2594M-12 include the LM2675 from Texas Instruments and the LM2940 from Texas Instruments for different voltage and current requirements.

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