MCP1703AT-1502E/CB

Product Overview

Category

The MCP1703AT-1502E/CB belongs to the category of voltage regulators.

Use

It is primarily used to regulate voltage in electronic circuits, ensuring a stable and constant output voltage.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.5V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 250mA
• Low Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Package

The MCP1703AT-1502E/CB comes in a compact SOT-23 package, which is widely used for surface mount applications.

Essence

This voltage regulator is designed to provide a stable and reliable power supply for various electronic devices and systems.

Packaging/Quantity

The MCP1703AT-1502E/CB is typically available in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.5V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 2.0µA (typical)
• Line Regulation: ±0.4% (typical)
• Load Regulation: ±0.4% (typical)
• Ripple Rejection: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MCP1703AT-1502E/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 ensures efficient power conversion.
• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation provide a stable output voltage.
• High ripple rejection improves the quality of the output signal.

Advantages and Disadvantages

Advantages

• Compact size and surface mount package make it suitable for space-constrained applications.
• Wide input voltage range allows flexibility in power supply selection.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation provide a stable output voltage.

Disadvantages

• Limited maximum output current of 250mA may not be sufficient for high-power applications.
• SOT-23 package may require additional thermal considerations for high-temperature environments.

Working Principles

The MCP1703AT-1502E/CB 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 MCP1703AT-1502E/CB can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the MCP1703AT-1502E/CB include: - LM1117-1.5 - LT1763-1.5 - ADP3339-1.5 - TPS79330

These models offer similar voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

In conclusion, the MCP1703AT-1502E/CB is a versatile voltage regulator with excellent characteristics and functional features. Its compact size, wide input voltage range, and low dropout voltage make it suitable for various electronic applications. However, its limited maximum output current and thermal considerations should be taken into account when selecting this regulator for high-power or high-temperature environments.