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MP8903DG-2.85-LF-P
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MP8903DG-2.85-LF-P

Product Overview

Category

The MP8903DG-2.85-LF-P belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 2.85V
  • Package Type: DG-2.85-LF-P
  • Essence: Voltage regulation
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

The specifications of the MP8903DG-2.85-LF-P are as follows:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 2.85V
  • Output Current: Up to 3A
  • Dropout Voltage: 300mV (typical)
  • Quiescent Current: 100µA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: DG-2.85-LF-P

Detailed Pin Configuration

The MP8903DG-2.85-LF-P has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

The MP8903DG-2.85-LF-P offers the following functional features:

  • Wide input voltage range allows for versatile applications.
  • High output current capability of up to 3A.
  • Low dropout voltage ensures efficient voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Enable pin for easy control of the regulator's operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for compatibility with various power sources. - High output current capability enables the product to handle demanding loads. - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption during standby.

Disadvantages: - Limited output voltage options, as it is fixed at 2.85V. - The package type may not be suitable for all applications.

Working Principles

The MP8903DG-2.85-LF-P operates based on a linear voltage regulation principle. It takes an input voltage within the specified range and regulates it to a fixed output voltage of 2.85V. This is achieved through internal circuitry that adjusts the voltage difference between the input and output, ensuring a stable and accurate output voltage.

Detailed Application Field Plans

The MP8903DG-2.85-LF-P finds application in various electronic systems where precise voltage regulation is required. Some potential application fields include:

  1. Battery-powered devices: The regulator can be used to maintain a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
  2. Industrial automation: It can be employed in control systems, sensors, and actuators to ensure consistent and reliable operation.
  3. Automotive electronics: The regulator can be utilized in automotive applications, such as powering infotainment systems, lighting modules, and engine control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MP8903DG-2.85-LF-P are:

  1. MP8903DG-3.3-LF-P: Provides a fixed output voltage of 3.3V.
  2. MP8903DG-5-LF-P: Offers a fixed output voltage of 5V.
  3. MP8903DG-adj-LF-P: Adjustable output voltage version, allowing for customization within a specific range.

These alternative models cater to different voltage requirements and provide flexibility in various applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MP8903DG-2.85-LF-P i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MP8903DG-2.85-LF-P in technical solutions:

  1. Q: What is the MP8903DG-2.85-LF-P? A: The MP8903DG-2.85-LF-P is a specific model of voltage regulator IC (integrated circuit) designed for use in various technical solutions.

  2. Q: What is the input voltage range of the MP8903DG-2.85-LF-P? A: The MP8903DG-2.85-LF-P has an input voltage range of typically 4.5V to 28V.

  3. Q: What is the output voltage of the MP8903DG-2.85-LF-P? A: The MP8903DG-2.85-LF-P provides a fixed output voltage of 2.85V.

  4. Q: What is the maximum output current of the MP8903DG-2.85-LF-P? A: The MP8903DG-2.85-LF-P can deliver a maximum output current of typically 3A.

  5. Q: Is the MP8903DG-2.85-LF-P suitable for battery-powered applications? A: Yes, the MP8903DG-2.85-LF-P is suitable for battery-powered applications due to its wide input voltage range and low dropout voltage.

  6. Q: Does the MP8903DG-2.85-LF-P have built-in protection features? A: Yes, the MP8903DG-2.85-LF-P includes over-current protection, thermal shutdown, and under-voltage lockout features for enhanced reliability.

  7. Q: Can the MP8903DG-2.85-LF-P be used in automotive applications? A: Yes, the MP8903DG-2.85-LF-P is designed to meet automotive-grade requirements and can be used in automotive applications.

  8. Q: What is the typical efficiency of the MP8903DG-2.85-LF-P? A: The MP8903DG-2.85-LF-P has a typical efficiency of around 90% under normal operating conditions.

  9. Q: Does the MP8903DG-2.85-LF-P require any external components for operation? A: Yes, the MP8903DG-2.85-LF-P requires a few external components such as input/output capacitors and resistors for proper operation.

  10. Q: Are there any application notes or reference designs available for the MP8903DG-2.85-LF-P? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of the MP8903DG-2.85-LF-P in various technical solutions.