MCP1612-ADJI/MF

Product Overview

Category

The MCP1612-ADJI/MF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Wide input voltage range
• Low dropout voltage
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The MCP1612-ADJI/MF comes in a small outline package (SOT-23-5).

Essence

This voltage regulator is designed to provide stable and regulated power supply to various electronic devices.

Packaging/Quantity

The MCP1612-ADJI/MF is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1612-ADJI/MF has five pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• Adjustable Output Voltage: The MCP1612-ADJI/MF allows users to set the desired output voltage within the specified range.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection to prevent damage due to overheating.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• High Efficiency: The MCP1612-ADJI/MF offers high efficiency, minimizing power loss during voltage regulation.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range makes it versatile for different power supply sources.
• Adjustable output voltage provides flexibility in meeting specific requirements.
• Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The MCP1612-ADJI/MF operates as a step-down (buck) voltage regulator. It takes the higher input voltage and efficiently converts it to the desired lower output voltage. This is achieved through a combination of switching elements, control circuitry, and feedback mechanisms.

Detailed Application Field Plans

The MCP1612-ADJI/MF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. MCP1700-3302E/TO: Fixed output voltage regulator with 3.3V output.
2. MCP1755S-5002E/DB: High-current, fixed output voltage regulator with 5V output.
3. MCP1826S-3302E/AB: Low dropout voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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