MCP1802T-3002I/OT

Product Overview

Category

The MCP1802T-3002I/OT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Thermal shutdown protection
• Short-circuit current limiting

Package

The MCP1802T-3002I/OT comes in a small SOT-23 package.

Essence

This voltage regulator is designed to provide stable and regulated power supply to electronic devices.

Packaging/Quantity

The MCP1802T-3002I/OT is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.0V
• Dropout Voltage: 178mV (typical) at 150mA load
• Quiescent Current: 1.6µA (typical)
• Output Current: Up to 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1802T-3002I/OT has three pins:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption when the device is idle.
• High output accuracy provides a stable voltage output.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Wide input voltage range enables compatibility with various power sources.
• Low quiescent current prolongs battery life in portable devices.
• High output accuracy ensures reliable performance.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The MCP1802T-3002I/OT operates by regulating the input voltage to provide a stable output voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry and maintain the desired output voltage, even with varying input conditions.

Detailed Application Field Plans

The MCP1802T-3002I/OT is commonly used in various electronic applications, including:

1. Battery-powered devices: Provides regulated power supply to microcontrollers, sensors, and other low-power components.
2. Portable consumer electronics: Ensures stable voltage for smartphones, tablets, and wearable devices.
3. Industrial automation: Used in control systems, sensors, and actuators to maintain consistent power supply.
4. Automotive electronics: Regulates voltage for infotainment systems, lighting modules, and engine control units.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: Similar voltage regulator with a slightly higher output voltage of 3.3V.
2. MCP1826S-3302E/DB: Higher output current capability of up to 500mA.
3. MCP1755S-3302E/DB: Offers a wider input voltage range from 2.7V to 16V.

These alternative models can be considered based on specific application requirements.

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