MCP1703T-5002E/CB

Product Overview

Category

The MCP1703T-5002E/CB belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

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

Package

The MCP1703T-5002E/CB 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 MCP1703T-5002E/CB is typically packaged in reels, with each reel containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5.0V
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 2.0µA (typical)
• Maximum Output Current: 250mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703T-5002E/CB 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 MCP1703T-5002E/CB exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: It provides precise and accurate output voltage, minimizing variations and ensuring stability in the connected circuit.
• Low Quiescent Current: The regulator consumes very low current when in standby mode, reducing power consumption and extending battery life.
• Thermal Shutdown Protection: In case of excessive temperature, the MCP1703T-5002E/CB automatically shuts down to prevent damage.
• Short-Circuit Current Limiting: It has built-in protection against short circuits, preventing excessive current flow and potential damage.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage for efficient operation
• Wide input voltage range
• Small package size for space-constrained applications
• Thermal shutdown protection for enhanced safety

Disadvantages

• Limited maximum output current (250mA)
• Not suitable for high-power applications

Working Principles

The MCP1703T-5002E/CB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1703T-5002E/CB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and features.
2. LT1763-5.0: Another alternative known for its low dropout voltage and high output accuracy.
3. ADP3339-5.0: An alternative model offering high output current capability.

These alternatives can be considered based on specific requirements and availability.

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