LM2925T

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This IC VREG provides a stable 5V output with a PSFM5 pinout configuration

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LM2925T DataSheet

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LMS2925T Details

The LM2925T is a fixed positive LDO regulator from Texas Instruments, designed for efficient power regulation in various applications. This device features low dropout voltage and low quiescent current, making it suitable for compact circuit designs.

Pinout

  • :

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Fully Regulated LDO: Provides a stable output voltage up to 12V.
  • Low Dropout Voltage: Operates with a low dropout voltage of 0.6V, reducing power losses and heat generation.
  • Low Quiescent Current: Offers low quiescent current consumption for extended battery life in portable applications.

Applications

  • Industrial Applications: Suitable for industrial control systems, sensors, and other devices requiring reliable and efficient power regulation.
  • Autonomous Systems: Ideal for autonomous vehicles, drones, and robots where low power consumption and high efficiency are critical.

Where to Use

The LM2925T is suitable for applications that require efficient power regulation, especially in industrial automation, autonomous systems, and consumer electronics.

How to Use

Connect the LM2925T to your power source by providing VIN and GND connections. Use the OUT pin to receive the regulated output voltage. Ensure proper decoupling and filtering for noise reduction. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the LM2925T illustrates how to connect the LDO regulator to your power source and load. It includes connections for VIN, GND, OUT, and any necessary output filtering or decoupling.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • Max 90909: A similar LDO regulator from Maxim Integrated offering comparable features and performance.
  • TPS600350: An alternative LDO regulator from Texas Instruments with equivalent functionality.

Complementary

The LM2925T can be complemented by the LM2936, which offers additional features such as adjustable output voltage and higher current handling, suitable for more demanding applications.

When selecting complementary regulators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current of the LM2925T?

A: The LM2925T has a maximum output current of 150mA. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LM2925T be used in automotive applications?

A: Yes, the LM2925T is suitable for automotive applications, offering high reliability and efficient power regulation in demanding environments.

LM2925T

Specifications

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

Product Category ! LDO Voltage Regulators Mounting Style Through Hole
Package / Case TO-220-5 Output Voltage 5 V
Output Current ! 750 mA Number of Outputs 1 Output
Polarity Positive Quiescent Current ! 100 mA
Input Voltage, Max 31 V Output Type Fixed
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 125 C
Dropout Voltage ! 820 mV Brand Texas Instruments
Dropout Voltage - Max 600 mV Ib - Input Bias Current 3 mA
Line Regulation ! 50 mV Load Regulation ! 50 mV
Product Type ! LDO Voltage Regulators Subcategory PMIC - Power Management ICs
Unit Weight 0.105822 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 LM2925T PDF Download

FAQs

What is LM2925T?

The LM2925T is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and reliable voltage supply with minimal dropout voltage, such as battery-powered devices, automotive electronics, and portable consumer products.

How Does LM2925T Work?

The LM2925T works by regulating an input voltage to a stable output voltage with minimal dropout. It utilizes a precision reference and error amplifier to maintain the specified output voltage even when the input voltage fluctuates. The LDO regulator is designed to provide a consistent and reliable power source for sensitive electronic components.

How Many Pins does LM2925T have and What are the Functions of the Pinout Configuration?

The LM2925T is typically housed in a TO-220 or TO-263 package, which has three pins. The pinout configuration includes:

  • Input (VIN): The input voltage supply.
  • Output (VOUT): The regulated output voltage.
  • Ground (GND): The common ground reference.

What are the Pros and Cons of LM2925T?

Pros:

  • Low Dropout Voltage: Provides a stable output voltage even when the input voltage is only slightly higher than the output voltage.
  • Accuracy: Offers precise voltage regulation for sensitive components.
  • Thermal Shutdown Protection: Includes built-in thermal shutdown protection to prevent damage from excessive heat.
  • Easy to Use: Simple three-pin configuration for easy integration into designs.
  • Wide Operating Temperature Range: Suitable for use in various environmental conditions.

Cons:

  • Power Dissipation: May require heat sinking for higher current or higher dropout voltage applications.
  • Cost: LDO regulators with low dropout voltage and high accuracy may have a higher cost compared to standard linear regulators.

Are There Any Equivalents/Alternatives to LM2925T for Recommendation?

  • The LM2940 from Texas Instruments is a similar LDO regulator with different output voltage options.
  • Alternatives to the LM2925T include the L4940 from STMicroelectronics and the LT1085 from Analog Devices.

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