MCP1703AT-1802E/DB

Introduction

The MCP1703AT-1802E/DB is a voltage regulator belonging to the category of linear regulators. It is commonly used to provide a stable and regulated output voltage for various electronic devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Linear Regulator
• Use: Provides stable and regulated output voltage
• Characteristics: Low dropout voltage, low quiescent current, high accuracy
• Package: SOT-23-5
• Essence: Voltage regulation
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Output Voltage: 1.8V
• Input Voltage Range: 2.3V to 16V
• Dropout Voltage: 525mV at 250mA
• Quiescent Current: 2 µA (typical)
• Load Regulation: 0.06% (typical)
• Line Regulation: 0.04% (typical)

Detailed Pin Configuration

The MCP1703AT-1802E/DB has the following pin configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. Vout (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient use of available power supply voltage.
• Low quiescent current minimizes power consumption in standby or idle modes.
• High accuracy provides a stable output voltage under varying load conditions.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows flexibility in power supply selection.
• Small package size (SOT-23-5) enables compact designs.
• Low dropout voltage improves efficiency in battery-powered applications.

Disadvantages

• Limited maximum output current compared to some other voltage regulators.
• Higher dropout voltage compared to newer regulator technologies.

Working Principles

The MCP1703AT-1802E/DB operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The MCP1703AT-1802E/DB is suitable for various applications, including: - Battery-powered devices - Portable electronics - Sensor modules - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to the MCP1703AT-1802E/DB include: - MCP1700T-1802E/MB - MCP1703AT-3302E/DB - MCP1703AT-5002E/DB - MCP1703AT-1202E/DB

In summary, the MCP1703AT-1802E/DB is a versatile linear regulator with a wide input voltage range, low dropout voltage, and low quiescent current, making it suitable for various low-power applications.

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