MCP1701-3302I/TO

Product Overview

Category

The MCP1701-3302I/TO 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: 3.3V
• 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

Package

The MCP1701-3302I/TO is available in a small SOT-23 package, which is a surface-mount package with three pins.

Essence

The essence of the MCP1701-3302I/TO is its ability to provide a stable output voltage of 3.3V from a wide range of input voltages.

Packaging/Quantity

This product 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: 3.3V
• 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

Detailed Pin Configuration

The MCP1701-3302I/TO 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 MCP1701-3302I/TO provides a stable output voltage of 3.3V, regardless of variations in the input voltage.
• Low Dropout Voltage: With a dropout voltage of only 178mV at 250mA, this regulator can efficiently convert higher input voltages to a stable 3.3V output.
• Low Quiescent Current: The low quiescent current of 2 µA ensures minimal power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The MCP1701-3302I/TO incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Short Circuit Current Limiting: This feature protects the regulator from damage in case of a short circuit on the output side.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Stable output voltage ensures reliable performance of connected devices.
• Low dropout voltage minimizes power dissipation.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit current limiting protects the regulator from damage.

Disadvantages

• Limited maximum output current of 250mA may not be suitable for high-power applications.
• SOT-23 package may require surface-mount soldering skills.

Working Principles

The MCP1701-3302I/TO 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 pins. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a constant output voltage of 3.3V.

Detailed Application Field Plans

The MCP1701-3302I/TO finds applications in various electronic circuits that require a stable 3.3V power supply. Some common application fields include:

1. Embedded Systems: This voltage regulator can be used in microcontroller-based systems, providing a stable power source for reliable operation.
2. Battery-Powered Devices: The MCP1701-3302I/TO is suitable for battery-powered devices that require a regulated 3.3V supply, such as portable electronics and IoT devices.
3. Sensor Networks: It can be used in sensor networks to ensure consistent power supply to sensors and data acquisition modules.
4. Communication Systems: This regulator can be employed in communication systems to provide a stable voltage for signal processing circuits and RF modules.

Detailed and Complete Alternative Models

Some alternative models to the MCP1701-3302I/TO include:

1. LM1117-3.3: A popular linear voltage regulator with similar specifications and a TO-220 package.
2. XC6206P332MR: A low dropout voltage regulator with a maximum output current of 200mA and an SOT-23 package.
3. LT1763CS8-3.3: A high-performance linear regulator