MCP1703-2802E/DB

Product Overview

Category

The MCP1703-2802E/DB belongs to the category of voltage regulators.

Use

It is primarily used to regulate voltage in electronic circuits.

Characteristics

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

Package

The MCP1703-2802E/DB comes in a small SOT-23 package.

Essence

This voltage regulator provides stable and reliable power supply for various electronic devices.

Packaging/Quantity

The MCP1703-2802E/DB is typically packaged in reels, with each reel containing a specific quantity of units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.8V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV at 100mA
• Quiescent Current: 2 µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703-2802E/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

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output accuracy guarantees precise voltage regulation, minimizing potential errors in the connected circuitry.
• Low quiescent current reduces power consumption, making it suitable for battery-powered applications.
• Thermal shutdown protection prevents damage due to excessive heat, ensuring the longevity of the device.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact size
• Wide operating temperature range
• Low power consumption

Disadvantages

• Limited maximum output current (250mA)
• Fixed output voltage (2.8V)

Working Principles

The MCP1703-2802E/DB operates by comparing the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a stable output voltage, compensating for any fluctuations in the input voltage.

Detailed Application Field Plans

The MCP1703-2802E/DB finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wearable devices - IoT modules - Embedded systems

Detailed and Complete Alternative Models

1. MCP1703-3302E/DB: Output voltage of 3.3V, otherwise similar specifications.
2. MCP1703-5002E/DB: Output voltage of 5V, otherwise similar specifications.
3. MCP1703-1802E/DB: Output voltage of 1.8V, otherwise similar specifications.
4. MCP1703-1202E/DB: Output voltage of 1.2V, otherwise similar specifications.

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

In conclusion, the MCP1703-2802E/DB is a voltage regulator that offers stable and reliable power supply for various electronic devices. Its low dropout voltage, high output accuracy, and low quiescent current make it an ideal choice for battery-powered applications. However, its limited maximum output current and fixed output voltage may restrict its use in certain scenarios.