MCP1703AT-5002E/MB

Product Overview

Category

The MCP1703AT-5002E/MB belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The MCP1703AT-5002E/MB comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MCP1703AT-5002E/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: 5.0V
• Dropout Voltage: 178mV (typical) at 250mA load
• Quiescent Current: 2.0µA (typical)
• Maximum Output Current: 250mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703AT-5002E/MB 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: The MCP1703AT-5002E/MB exhibits a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• High Output Voltage Accuracy: This voltage regulator provides precise and accurate output voltage, ensuring consistent performance of connected devices.
• Low Quiescent Current: With a low quiescent current, the MCP1703AT-5002E/MB minimizes power consumption when in standby or idle mode.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Current Limiting: It features short-circuit current limiting, safeguarding against potential damage caused by short circuits.

Advantages and Disadvantages

Advantages

• High output voltage accuracy ensures reliable operation of electronic devices.
• Low dropout voltage improves efficiency and reduces power dissipation.
• Thermal shutdown protection prevents overheating and damage.
• Short-circuit current limiting protects against short circuit-related issues.

Disadvantages

• Limited maximum output current (250mA) may not be suitable for high-power applications.
• The SOT-23 package may limit heat dissipation in certain scenarios.

Working Principles

The MCP1703AT-5002E/MB operates as a linear voltage regulator. It regulates the input voltage to a stable 5.0V output voltage by utilizing a pass transistor and feedback mechanism. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The MCP1703AT-5002E/MB finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Embedded systems

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and pin configuration.
2. LT1763-5.0: Offers higher maximum output current and lower dropout voltage compared to the MCP1703AT-5002E/MB.
3. ADP3339-5.0: Provides excellent line and load regulation, suitable for precision applications.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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