MP8903DG-2.5-LF-P

Product Overview

Category

MP8903DG-2.5-LF-P belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MP8903DG-2.5-LF-P provides precise voltage regulation, ensuring a stable power supply for electronic devices.
• Efficiency: This voltage regulator offers high efficiency, minimizing power loss during the voltage conversion process.
• Low dropout voltage: The MP8903DG-2.5-LF-P has a low dropout voltage, enabling it to regulate voltage even when the input voltage is close to the desired output voltage.
• Thermal protection: It includes built-in thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The MP8903DG-2.5-LF-P comes in a compact package, suitable for surface mount technology (SMT) applications.

Essence

The essence of MP8903DG-2.5-LF-P lies in its ability to provide stable and regulated voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 2.7V - 6V
• Output voltage: 2.5V
• Maximum output current: 500mA
• Dropout voltage: 200mV
• Operating temperature range: -40°C to +85°C
• Package type: SOT-23-5

Detailed Pin Configuration

The MP8903DG-2.5-LF-P has the following pin configuration:

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

Functional Features

• Voltage regulation: The MP8903DG-2.5-LF-P maintains a constant output voltage of 2.5V, regardless of input voltage fluctuations.
• Current limiting: It incorporates current limiting mechanisms to protect the circuit from excessive current flow.
• Thermal shutdown: In case of overheating, the device automatically shuts down to prevent damage.
• Enable control: The EN pin allows for easy on/off control of the voltage regulator.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable power supply for electronic devices.
• High efficiency minimizes power loss during voltage conversion.
• Low dropout voltage enables operation even with low input-output voltage differentials.
• Thermal protection prevents overheating and ensures safe operation.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Input voltage range limited to 2.7V - 6V, which may restrict compatibility with certain systems.

Working Principles

The MP8903DG-2.5-LF-P utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant 2.5V output.

Detailed Application Field Plans

The MP8903DG-2.5-LF-P finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

1. MP8903DG-3.3-LF-P: Similar to MP8903DG-2.5-LF-P, but with an output voltage of 3.3V.
2. MP8903DG-1.8-LF-P: Similar to MP8903DG-2.5-LF-P, but with an output voltage of 1.8V.
3. MP8903DG-ADJ-LF-P: Adjustable output voltage version, allowing for a user-defined output voltage within a specified range.

These alternative models provide flexibility in meeting different voltage requirements for various applications.

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