MCP1725-2502E/SN

Product Overview

Category

The MCP1725-2502E/SN belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MCP1725-2502E/SN provides a stable output voltage regardless of input voltage fluctuations.
• Efficiency: This voltage regulator offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The device operates with a low dropout voltage, ensuring reliable performance even when the input voltage is close to the desired output voltage.
• Thermal protection: The MCP1725-2502E/SN incorporates thermal shutdown circuitry to prevent overheating and damage.

Package

The MCP1725-2502E/SN is available in a small outline transistor (SOT-23) package.

Essence

The essence of the MCP1725-2502E/SN lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of MCP1725-2502E/SN voltage regulators.

Specifications

• Input voltage range: 2.7V to 16V
• Output voltage: 2.5V
• Maximum output current: 500mA
• Dropout voltage: 210mV at 500mA
• Quiescent current: 120µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1725-2502E/SN has three pins:

1. VIN: Input voltage pin
2. VOUT: Output voltage pin
3. GND: Ground pin

Functional Features

• Voltage regulation: The MCP1725-2502E/SN maintains a constant output voltage of 2.5V, regardless of input voltage variations.
• Current limiting: The device incorporates current limiting circuitry to protect the load from excessive current.
• Thermal protection: The MCP1725-2502E/SN includes thermal shutdown circuitry to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• High efficiency
• Low dropout voltage
• Thermal protection for enhanced safety

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.7V to 16V)

Working Principles

The MCP1725-2502E/SN operates by comparing the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a stable output voltage, compensating for any changes in the input voltage or load conditions. The device utilizes feedback control to continuously monitor and regulate the output voltage.

Detailed Application Field Plans

The MCP1725-2502E/SN finds applications in various electronic systems, including:

1. Battery-powered devices: This voltage regulator ensures a stable power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: The MCP1725-2502E/SN is suitable for powering sensors, actuators, and control circuits in industrial automation systems.
3. Automotive electronics: It can be used in automotive applications to regulate voltage for components like infotainment systems, lighting modules, and engine control units.
4. IoT devices: This voltage regulator is ideal for IoT devices that require a reliable and regulated power source.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. LM1117: A low dropout voltage regulator available in various fixed output voltage options.

These alternative models offer similar functionality and can be considered as substitutes for the MCP1725-2502E/SN, depending on specific requirements.

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