MCP1703T-1202E/DB

Product Overview

Category

The MCP1703T-1202E/DB belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The MCP1703T-1202E/DB has a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator offers high accuracy in maintaining the desired output voltage, ensuring reliable performance.
• Low quiescent current: The MCP1703T-1202E/DB has a low quiescent current, minimizing power consumption when the load is light.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent damage due to excessive heat.

Package

The MCP1703T-1202E/DB comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of the MCP1703T-1202E/DB lies in its ability to provide a stable and regulated output voltage, ensuring proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.2V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703T-1202E/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

• Voltage Regulation: The MCP1703T-1202E/DB regulates the input voltage to a stable output voltage of 1.2V, ensuring consistent power supply to connected devices.
• Current Limiting: It includes current limiting functionality to protect against excessive current draw and prevent damage to the circuit.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which activates when the temperature exceeds a certain threshold, preventing overheating and potential damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even with small voltage differentials.
• High accuracy in maintaining the desired output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current of 250mA may not be suitable for high-power applications.
• Input voltage range limited to 2.7V to 16V.

Working Principles

The MCP1703T-1202E/DB operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

The MCP1703T-1202E/DB finds application in various electronic devices and circuits, including but not limited to: - Battery-powered devices: It can be used to regulate the voltage supplied by batteries, ensuring consistent power supply to the connected components. - Microcontrollers and digital circuits: The stable output voltage provided by this regulator is essential for reliable operation of microcontrollers and other digital circuits. - Sensor modules: Many sensor modules require a stable power supply, and the MCP1703T-1202E/DB can fulfill this requirement effectively.

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/DB: This model offers an output voltage of 3.3V and a maximum output current of 250mA.
2. MCP1703BT-5002E/DB: With an output voltage of 5.0V, this model is suitable for applications requiring higher voltage levels.
3. MCP1703CT-1802E/DB: This alternative provides an output voltage of 1.8V and a maximum output current of 250mA.

These alternative models offer similar characteristics and functionality to the MCP1703T-1202E/DB, but with different output voltages to suit specific application requirements.

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