MCP1703T-3002E/DB

Product Overview

Category

The MCP1703T-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

• Low dropout voltage: The MCP1703T-3002E/DB has a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• High output current capability: This voltage regulator can handle high output currents, making it suitable for various applications.
• Wide input voltage range: The MCP1703T-3002E/DB can accept a wide range of input voltages, allowing flexibility in different power supply scenarios.
• Low quiescent current: It consumes minimal current when in standby mode, contributing to energy efficiency.

Package

The MCP1703T-3002E/DB is available in a small SOT-223 package, which provides thermal dissipation and ease of integration into circuit boards.

Essence

The essence of the MCP1703T-3002E/DB lies in its ability to regulate voltage levels efficiently and reliably, ensuring stable power supply for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.0V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical) at 250mA load
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703T-3002E/DB has three pins:

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

Functional Features

• Voltage Regulation: The MCP1703T-3002E/DB maintains a stable output voltage of 3.0V, regardless of input voltage fluctuations.
• Short Circuit Protection: It incorporates short circuit protection to prevent damage to the device and connected components in case of a fault.
• Thermal Shutdown: In case of excessive temperature, the regulator shuts down to protect itself from overheating.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption during standby or idle periods.

Advantages and Disadvantages

Advantages

• High output current capability allows for versatile applications.
• Wide input voltage range provides flexibility in power supply options.
• Low dropout voltage ensures efficient regulation even with small voltage differentials.
• Small package size facilitates integration into compact electronic designs.

Disadvantages

• Limited output current compared to higher-rated voltage regulators.
• Higher dropout voltage compared to some other low-dropout regulators on the market.

Working Principles

The MCP1703T-3002E/DB operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This control mechanism ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

The MCP1703T-3002E/DB finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation equipment - Automotive electronics - Embedded systems

Detailed and Complete Alternative Models

• MCP1703T-3302E/DB: Similar to MCP1703T-3002E/DB, but with an output voltage of 3.3V.
• MCP1703T-5002E/DB: Similar to MCP1703T-3002E/DB, but with an output voltage of 5.0V.
• MCP1703T-1202E/DB: Similar to MCP1703T-3002E/DB, but with an output voltage of 1.2V.

These alternative models provide different output voltage options to suit specific application requirements.

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