MCP1703-3002E/DB

Product Overview

Category

The MCP1703-3002E/DB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection

Package

The MCP1703-3002E/DB comes in a small SOT-23 package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The MCP1703-3002E/DB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

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

Pin Configuration

The MCP1703-3002E/DB has three pins:

1. VIN (Input Voltage)
2. VOUT (Output Voltage)
3. GND (Ground)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output accuracy provides a stable voltage supply.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation for reliable performance.
• Thermal shutdown protection enhances safety and reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Sensitive to input voltage fluctuations, requiring additional filtering components.

Working Principles

The MCP1703-3002E/DB operates by regulating the input voltage to maintain a constant output voltage of 3.0V. It utilizes a feedback mechanism to continuously adjust the internal circuitry and compensate for any changes in the input or load conditions. This ensures a stable and reliable output voltage for connected electronic devices.

Detailed Application Field Plans

The MCP1703-3002E/DB finds applications in various fields, including:

1. Battery-powered devices: Provides a regulated voltage supply for portable electronics such as smartphones, tablets, and wearables.
2. Industrial automation: Ensures stable power delivery to control systems, sensors, and actuators.
3. Automotive electronics: Regulates voltage for automotive modules, infotainment systems, and lighting applications.
4. IoT devices: Enables efficient power management in Internet of Things devices, ensuring reliable operation and extended battery life.

Detailed and Complete Alternative Models

1. MCP1703A-3302E/DB: Similar to MCP1703-3002E/DB but with an output voltage of 3.3V.
2. MCP1703B-5002E/DB: Offers a higher output voltage of 5.0V for specific applications.
3. MCP1703C-1802E/DB: Provides a lower output voltage of 1.8V for specialized circuits.

These alternative models offer similar characteristics and functionality, catering to different voltage requirements in electronic designs.

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