MCP1642D-ADJI/MS

Product Overview

Category

The MCP1642D-ADJI/MS belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Small package size

Package

The MCP1642D-ADJI/MS comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to efficiently regulate voltage in various electronic applications.

Packaging/Quantity

The MCP1642D-ADJI/MS is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Input Voltage Range: 0.65V to 5.5V
• Output Voltage Range: 1.8V to 5.5V
• Maximum Output Current: 500mA
• Quiescent Current: 17µA (typical)
• Switching Frequency: 1.2MHz (typical)

Pin Configuration

The MCP1642D-ADJI/MS has the following pin configuration:

1. VIN - Input Voltage
2. GND - Ground
3. EN - Enable Pin
4. FB - Feedback Pin
5. VOUT - Output Voltage

Functional Features

• High efficiency conversion
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start capability

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Small package size enables compact designs
• Adjustable output voltage provides flexibility

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher switching frequency may introduce more noise in sensitive circuits

Working Principles

The MCP1642D-ADJI/MS utilizes a synchronous buck converter topology to regulate the output voltage. It employs pulse-width modulation (PWM) techniques to efficiently convert the input voltage to the desired output voltage.

Detailed Application Field Plans

The MCP1642D-ADJI/MS finds applications in various fields, including but not limited to:

1. Battery-powered devices
2. Portable electronics
3. IoT devices
4. Wearable technology
5. Embedded systems

Detailed and Complete Alternative Models

1. MCP1642B-ADJI/MS
2. MCP1642C-ADJI/MS
3. MCP1642E-ADJI/MS
4. MCP1642F-ADJI/MS

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MCP1642D-ADJI/MS is a versatile voltage regulator with high efficiency, adjustable output voltage, and a small package size. While it may have limitations in terms of maximum output current and switching frequency, its advantages make it suitable for a wide range of applications.