MP8903DG-2.85-LF-Z

Product Overview

Category

The MP8903DG-2.85-LF-Z 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
• Maximum Output Current: 3A
• Package Type: DFN (Dual Flat No-Lead)
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

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

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 2.85V
• Output Current: Up to 3A
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±1% (typical)
• Load Regulation: ±1.5% (typical)
• Quiescent Current: 100μA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: DFN (Dual Flat No-Lead)
• Package Dimensions: 3mm x 3mm x 0.9mm

Detailed Pin Configuration

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

• Wide input voltage range for versatile applications
• High output current capability of up to 3A
• Low dropout voltage for efficient voltage regulation
• Excellent line and load regulation for stable output voltage
• Enable pin for easy control of the regulator

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• High output current capability enables the product to handle demanding loads.
• Low dropout voltage ensures efficient voltage regulation even with small input-output differentials.
• Excellent line and load regulation provide a stable output voltage under varying conditions.
• Enable pin allows for easy on/off control of the regulator.

Disadvantages

• The package type (DFN) may require specialized soldering techniques.
• Limited output voltage options, as this specific model is designed for 2.85V output.

Working Principles

The MP8903DG-2.85-LF-Z operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The MP8903DG-2.85-LF-Z finds applications in various electronic systems that require stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered devices: This voltage regulator can be used in portable electronics such as smartphones, tablets, and wearable devices to ensure consistent power delivery from the battery.

2. Industrial automation: The MP8903DG-2.85-LF-Z can be employed in industrial control systems, motor drives, and robotics to provide reliable voltage regulation for critical components.

3. Automotive electronics: In automotive applications, this voltage regulator can be utilized for powering sensors, actuators, and other electronic modules, ensuring stable operation in the vehicle's electrical system.

4. Communication equipment: The regulator can be integrated into networking devices, routers, and communication infrastructure to maintain a steady voltage supply for optimal performance.

Detailed and Complete Alternative Models

1. MP8903DG-2.8-LF-Z: Similar to the MP8903DG-2.85-LF-Z, but with an output voltage of 2.8V.
2. MP8903DG-3.3-LF-Z: Similar to the MP8903DG-2.85-LF-Z, but with an output voltage of 3.3V.
3. MP8903DG-2.5-LF-Z: Similar to the MP8903DG-2.85-LF-Z, but with an output voltage of 2.5V.

These alternative models provide different output voltage options while maintaining similar characteristics and functionality to the MP8903DG-2.85-LF-Z.

In conclusion, the MP8903DG-2.85-LF-Z is a voltage regulator that offers a wide input voltage range, high output current capability, and excellent regulation characteristics. Its compact package and versatile applications make it suitable for various electronic systems. However, it is important to consider alternative models if a