MCP1711T-12I/5X

Product Overview

Category

The MCP1711T-12I/5X 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 6.0V
• Output Voltage: 1.2V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 250mA
• Low Quiescent Current: 120µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +125°C

Package

The MCP1711T-12I/5X is available in a SOT-23-5 package.

Essence

This voltage regulator is designed to provide a stable output voltage of 1.2V, even when the input voltage varies within a certain range.

Packaging/Quantity

The MCP1711T-12I/5X is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 1.2V
• Output Current: 250mA (maximum)
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 120µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The MCP1711T-12I/5X has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: VOUT (Output Voltage) Pin 5: NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption when the regulator is in operation.
• Shutdown mode allows for further reduction in power consumption when the regulator is not needed.
• Wide operating temperature range enables reliable performance in various environments.

Advantages and Disadvantages

Advantages

• Stable output voltage regardless of input voltage variations.
• Low dropout voltage for efficient regulation.
• Low quiescent current for reduced power consumption.
• Shutdown mode for additional power savings.
• Wide operating temperature range for versatility.

Disadvantages

• Limited maximum output current of 250mA.
• Only available in SOT-23-5 package.

Working Principles

The MCP1711T-12I/5X operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage of 1.2V. Any difference between the two voltages is amplified and used to adjust the internal circuitry, ensuring that the output voltage remains stable at 1.2V.

Detailed Application Field Plans

The MCP1711T-12I/5X can be used in various applications where a stable 1.2V voltage supply is required. Some potential application fields include:

1. Battery-powered devices: The voltage regulator can ensure a constant voltage supply to sensitive electronic components, even as the battery voltage decreases over time.

2. Embedded systems: The regulator can provide a stable voltage source for microcontrollers, sensors, and other components in embedded systems.

3. Portable electronics: Devices such as smartphones, tablets, and portable media players can benefit from the regulator's ability to maintain a stable voltage level, ensuring reliable performance.

4. Automotive electronics: The MCP1711T-12I/5X can be used in automotive applications where a stable voltage supply is crucial for various electronic systems, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: This voltage regulator offers a fixed output voltage of 3.3V and a maximum output current of 250mA. It is available in a SOT-23-3 package.

2. MCP1754ST-5002E/CB: With a fixed output voltage of 5.0V and a maximum output current of 300mA, this regulator is suitable for applications requiring a higher voltage level. It comes in a SOT-23-5 package.

3. MCP1726T-ADJE/MF: This adjustable voltage regulator allows for a variable output voltage within a range of 1.25V to 13.8V. It has a maximum output current of 1A and is packaged in a SOT