MCP1701AT-1802I/MB

Product Overview

Category

The MCP1701AT-1802I/MB belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

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

Package

The MCP1701AT-1802I/MB comes in a small SOT-23 package, which is widely used in the electronics industry.

Essence

This voltage regulator is designed to provide a stable output voltage from an input voltage source.

Packaging/Quantity

The MCP1701AT-1802I/MB 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: 1.8V
• Dropout Voltage: 178mV (typical)
• Output Current: 250mA
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1701AT-1802I/MB 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.
• High output accuracy provides precise voltage regulation.
• 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 output accuracy ensures reliable performance.
• Low quiescent current extends battery life in portable devices.

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 MCP1701AT-1802I/MB operates by comparing the output voltage to a reference voltage. It adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. The low dropout voltage ensures efficient power conversion, while the thermal shutdown protection safeguards against overheating.

Detailed Application Field Plans

The MCP1701AT-1802I/MB is widely used in various electronic applications, including:

1. Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Regulates voltage for automotive modules, such as infotainment systems and engine control units.
3. Industrial equipment: Ensures reliable voltage supply for control systems, sensors, and communication modules.
4. Consumer electronics: Stabilizes voltage for smartphones, tablets, and wearable devices.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: 3.3V output voltage, 250mA output current.
2. MCP1702T-5002E/CB: 5.0V output voltage, 250mA output current.
3. MCP1703T-3302E/DB: 3.3V output voltage, 200mA output current.
4. MCP1703T-5002E/DB: 5.0V output voltage, 200mA output current.

These alternative models offer similar features and performance, providing flexibility in choosing the appropriate voltage regulator for specific applications.

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