MCP1703A-1802E/DB

Product Overview

Category

The MCP1703A-1802E/DB belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

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

Package

The MCP1703A-1802E/DB comes in a small SOT-23 package.

Essence

This voltage regulator provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity

The MCP1703A-1802E/DB is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2.0µA (typical)
• Maximum Output Current: 250mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703A-1802E/DB has three pins:

1. VIN (Input Voltage): Connects to the input voltage source.
2. VOUT (Output Voltage): Provides the regulated output voltage.
3. GND (Ground): Connected to the ground reference.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High output voltage accuracy guarantees precise voltage regulation.
• Low quiescent current minimizes power consumption when the device is idle.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage.
• Wide input voltage range.
• Small package size.
• Low power consumption.

Disadvantages

• Limited maximum output current.
• Sensitive to excessive temperature.

Working Principles

The MCP1703A-1802E/DB operates by comparing the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The dropout voltage is minimized to ensure efficient regulation.

Detailed Application Field Plans

The MCP1703A-1802E/DB finds applications in various electronic devices and systems, including: 1. Battery-powered devices 2. Portable electronics 3. IoT devices 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. MCP1703A-3302E/DB: Output voltage of 3.3V, otherwise similar specifications.
2. MCP1703A-5002E/DB: Output voltage of 5V, otherwise similar specifications.
3. MCP1703A-1202E/DB: Output voltage of 12V, otherwise similar specifications.

These alternative models provide different output voltages while maintaining similar characteristics and functionality.

In conclusion, the MCP1703A-1802E/DB is a voltage regulator that offers stable and regulated output voltage for various electronic devices. Its low dropout voltage, high output voltage accuracy, and low quiescent current make it an ideal choice for battery-powered and portable electronics. However, its limited maximum output current and sensitivity to excessive temperature should be considered in specific applications.