MCP1825ST-3002E/DB

Product Overview

Category

The MCP1825ST-3002E/DB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply.

Characteristics

• High efficiency: The MCP1825ST-3002E/DB offers high efficiency, minimizing power loss during voltage regulation.
• Low dropout voltage: It has a low dropout voltage, allowing it to regulate voltage even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device includes thermal shutdown protection, preventing damage due to excessive heat.
• Short-circuit current limiting: It features short-circuit current limiting, protecting the circuit from damage in case of a short circuit.

Package

The MCP1825ST-3002E/DB comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The MCP1825ST-3002E/DB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 3.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1825ST-3002E/DB has three pins:

1. VIN: This pin is used to connect the input voltage.
2. VOUT: This pin provides the regulated output voltage.
3. GND: This pin is connected to the ground reference.

Functional Features

• Voltage regulation: The MCP1825ST-3002E/DB regulates the input voltage to a stable output voltage of 3.0V.
• Load regulation: It maintains a constant output voltage even with varying load conditions.
• Thermal protection: The device includes thermal shutdown protection, preventing overheating and potential damage.
• Short-circuit protection: It features short-circuit current limiting, protecting the circuit from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss during voltage regulation.
• Low dropout voltage allows for effective regulation even with low input voltages.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limiting protects the circuit from damage in case of a short circuit.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Input voltage range limited to 2.7V to 6.0V may not be compatible with all power sources.

Working Principles

The MCP1825ST-3002E/DB operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.0V. The device continuously monitors the input and output voltages to ensure proper regulation.

Detailed Application Field Plans

The MCP1825ST-3002E/DB finds applications 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

Some alternative models that offer similar functionality to the MCP1825ST-3002E/DB include: - LM1117-3.3: A popular voltage regulator with a fixed output voltage of 3.3V. - LT1763: A low dropout voltage regulator with adjustable output voltage. - TPS7A4700: An ultra-low noise, high PSRR voltage regulator suitable for sensitive applications.

These alternative models can be considered based on specific requirements and design constraints.

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