MCP1703AT-5002E/MC

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout voltage, low quiescent current, high output accuracy
• Package: SOT-223
• Essence: Linear regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5.0V
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 2.0µA typical
• Output Current: 250mA
• Line Regulation: 0.1% typical
• Load Regulation: 0.4% typical
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703AT-5002E/MC 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 allows for efficient power conversion.
• Low quiescent current minimizes power consumption in standby mode.
• High output accuracy ensures precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limiting protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Small package size makes it suitable for space-constrained applications. - Low quiescent current extends battery life in portable devices.

Disadvantages: - Limited output current may not be sufficient for high-power applications. - Higher dropout voltage compared to some other voltage regulators.

Working Principles

The MCP1703AT-5002E/MC is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage even with varying input voltages.

Detailed Application Field Plans

The MCP1703AT-5002E/MC is commonly used in various applications, including: 1. Battery-powered devices: Provides regulated power supply for portable electronics. 2. Automotive systems: Ensures stable voltage for automotive electronics. 3. Industrial equipment: Used in control systems and sensors. 4. Communication devices: Regulates power for wireless modules and networking equipment.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: 3.3V output voltage, SOT-23 package
2. MCP1702T-5002E/CB: 5.0V output voltage, SOT-89 package
3. MCP1702T-1802E/MB: 1.8V output voltage, SOT-223 package
4. MCP1703AT-3302E/MB: 3.3V output voltage, SOT-223 package

These alternative models offer different output voltages and package options to suit specific application requirements.

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