MCP1703A-5002E/DBVAO

Product Overview

Category

The MCP1703A-5002E/DBVAO belongs to the category of voltage regulators.

Use

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

Characteristics

• The MCP1703A-5002E/DBVAO is a low dropout voltage regulator.
• It has a fixed output voltage of 5V.
• This regulator can provide a maximum output current of 250 mA.
• It operates within a wide input voltage range of 2.7V to 16V.
• The device offers high accuracy and low quiescent current.
• It is designed to be stable with ceramic capacitors, making it suitable for space-constrained applications.

Package

The MCP1703A-5002E/DBVAO comes in a small SOT-23 package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and accurately in various electronic circuits.

Packaging/Quantity

The MCP1703A-5002E/DBVAO is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 5V (fixed)
• Maximum Output Current: 250 mA
• Input Voltage Range: 2.7V to 16V
• Dropout Voltage: 178 mV at 250 mA
• Quiescent Current: 2 µA (typical)
• Line Regulation: 0.1% (typical)
• Load Regulation: 0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703A-5002E/DBVAO has three pins:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High accuracy and low quiescent current make it suitable for power-sensitive applications.
• Stable operation with ceramic capacitors allows for compact designs.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Fixed output voltage simplifies circuit design.
• Small package size facilitates integration into space-constrained applications.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Fixed output voltage may not be suitable for applications requiring adjustable voltage levels.

Working Principles

The MCP1703A-5002E/DBVAO operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The device maintains a constant output voltage by adjusting the pass transistor's resistance to compensate for changes in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1703A-5002E/DBVAO finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/CBVAO: 3.3V fixed output voltage, 250 mA maximum output current.
2. MCP1703AT-5002E/CBVAO: 5V fixed output voltage, 250 mA maximum output current.
3. MCP1703AT-1802E/CBVAO: 1.8V fixed output voltage, 250 mA maximum output current.
4. MCP1703AT-3302E/DBVAO: 3.3V fixed output voltage, 250 mA maximum output current.
5. MCP1703AT-5002E/DBVAO: 5V fixed output voltage, 250 mA maximum output current.

These alternative models offer similar functionality and characteristics to the MCP1703A-5002E/DBVAO, providing flexibility in choosing the appropriate voltage regulator for specific applications.

In conclusion, the MCP1703A-5002E/DBVAO is a low dropout voltage regulator with a fixed output voltage of 5V. It offers high accuracy, low quiescent current, and operates within a wide input voltage range. With its small package size and compatibility with ceramic capacitors, it is suitable for various electronic systems. However, its limited maximum output current and fixed output voltage may pose limitations in certain applications.