MCP1804T-1802I/DB

Product Overview

Category

The MCP1804T-1802I/DB belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MCP1804T-1802I/DB provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The regulator consumes minimal current when there is no load.
• Thermal shutdown protection: It has built-in protection against overheating.

Package

The MCP1804T-1802I/DB comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide reliable and stable voltage regulation, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MCP1804T-1802I/DB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 1.8V
• Maximum output current: 150mA
• Dropout voltage: 210mV (typical)
• Quiescent current: 120µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1804T-1802I/DB has three pins:

1. VIN: This pin is connected to the input voltage source.
2. VOUT: This pin provides the regulated output voltage.
3. GND: This pin is connected to the ground reference.

Functional Features

• Voltage regulation: The MCP1804T-1802I/DB maintains a constant output voltage regardless of changes in the input voltage or load conditions.
• Low dropout voltage: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a safe limit, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable operation of electronic circuits.
• Low dropout voltage enables efficient power conversion.
• Small package size allows for space-saving designs.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Input voltage range is restricted to 2.7V to 5.5V.

Working Principles

The MCP1804T-1802I/DB operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop ensures stability and accuracy in voltage regulation.

Detailed Application Field Plans

The MCP1804T-1802I/DB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Industrial automation

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: This voltage regulator offers an output voltage of 3.3V and a maximum output current of 250mA.
2. MCP1826S-5002E/DB: With an output voltage of 5V and a maximum output current of 500mA, this regulator is suitable for higher power applications.
3. MCP1755S-3302E/DB: This model provides an output voltage of 3.3V and a maximum output current of 300mA.

These alternative models offer different specifications and may be chosen based on specific application requirements.

In conclusion, the MCP1804T-1802I/DB is a voltage regulator that provides stable and reliable voltage regulation for electronic circuits. Its low dropout voltage, small package size, and thermal shutdown protection make it suitable for various applications. However, its limited maximum output current and input voltage range should be considered when selecting alternative models for specific requirements.