MCP1703T-1502E/CB

Product Overview

Category

The MCP1703T-1502E/CB belongs to the category of voltage regulators.

Use

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

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 µA (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• SOT-23 Package

Packaging/Quantity

The MCP1703T-1502E/CB is typically available in a SOT-23 package. It is sold 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 µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Pin Configuration

The MCP1703T-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

• Voltage Regulation: The MCP1703T-1502E/CB provides a stable output voltage of 1.5V, regardless of variations in the input voltage.
• Low Dropout Voltage: With a dropout voltage of only 178mV at 250mA, this voltage regulator minimizes power dissipation and improves efficiency.
• Low Quiescent Current: The device has a low quiescent current of 2 µA, ensuring minimal power consumption during standby or idle modes.
• Thermal Shutdown Protection: The MCP1703T-1502E/CB includes built-in thermal shutdown protection, preventing damage due to excessive temperature.
• Short Circuit Current Limiting: It features short circuit current limiting, safeguarding the device and the connected circuitry from excessive current.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage reduces power dissipation.
• Low quiescent current ensures energy efficiency.
• Thermal shutdown protection prevents overheating.
• Short circuit current limiting protects the device and connected components.

Disadvantages

• Limited output current capacity (up to 250mA).
• Fixed output voltage may not be suitable for all applications requiring variable voltages.

Working Principles

The MCP1703T-1502E/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 of 1.5V. The device operates by continuously monitoring the input voltage and adjusting the pass transistor to compensate for any changes, ensuring a constant output voltage.

Detailed Application Field Plans

The MCP1703T-1502E/CB finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MCP1703T-1502E/CB are: - LM1117-1.5 - LT1763-1.5 - TS2950CT-1.5

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and availability.

Word count: 431 words