MCP1703A-5002E/DB

Product Overview

Category

The MCP1703A-5002E/DB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and provide a stable power supply.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 250mA
• Low Quiescent Current: 2 µA (typical)
• Operating Temperature Range: -40°C to +125°C

Package

The MCP1703A-5002E/DB is available in a SOT-23 package, which is a small surface-mount package with three pins.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and provide a stable output even when the input voltage fluctuates.

Packaging/Quantity

The MCP1703A-5002E/DB is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 2 µA (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70 dB (typical)
• Shutdown Current: 0.1 µA (typical)
• Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The MCP1703A-5002E/DB 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 ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption when the load is light.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Good line and load regulation characteristics ensure stable output voltage under varying conditions.
• High ripple rejection ratio reduces noise in the output voltage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage enables efficient power conversion.
• Low quiescent current helps conserve power in low-load scenarios.
• Thermal shutdown protection enhances reliability and safety.
• Good line and load regulation ensures stable output voltage.

Disadvantages

• Maximum output current of 250mA may limit its use in high-power applications.
• SOT-23 package may require surface-mount soldering skills.

Working Principles

The MCP1703A-5002E/DB 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, adjusting the pass transistor's resistance to maintain a constant output voltage.

Detailed Application Field Plans

The MCP1703A-5002E/DB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP1703A-5002E/DB include: - LM1117-5.0 - LT1763-5 - ADP3339-5

These models have comparable specifications and can be considered as alternatives depending on specific requirements.

In conclusion, the MCP1703A-5002E/DB is a voltage regulator with excellent characteristics such as low dropout voltage, low quiescent current, and thermal shutdown protection. It finds applications in various electronic devices and systems, providing stable and regulated power supply.