MCP1642B-30I/MS

Introduction

The MCP1642B-30I/MS is a voltage boost regulator belonging to the category of integrated circuits. It is commonly used to step up voltage levels in various electronic devices and systems. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Boost Regulator
• Characteristics: High efficiency, compact size, wide input voltage range
• Package: MSOP-10
• Essence: Step-up voltage regulation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 0.65V to 5.5V
• Output Voltage Range: Up to 34V
• Output Current: Up to 500mA
• Switching Frequency: 500 kHz
• Operating Temperature Range: -40°C to 125°C
• Shutdown Current: 1.6 µA (typical)

Detailed Pin Configuration

The MCP1642B-30I/MS has the following pin configuration: 1. VIN (Input Voltage) 2. SW (Switch Node) 3. FB (Feedback Voltage) 4. GND (Ground) 5. EN (Enable) 6. SS/TRK (Soft Start/Tracking) 7. VOUT (Output Voltage) 8. NC (No Connection) 9. NC (No Connection) 10. VDD (Supply Voltage)

Functional Features

• High Efficiency: Provides efficient voltage boosting for extended battery life in portable devices.
• Wide Input Voltage Range: Allows flexibility in various power supply applications.
• Compact Size: Ideal for space-constrained designs and portable electronics.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact size

Disadvantages

• Limited output current compared to some alternatives
• Higher cost compared to traditional linear regulators

Working Principles

The MCP1642B-30I/MS operates by using a synchronous rectified, fixed frequency, peak current mode control scheme. When enabled, it boosts the input voltage to a higher level at the output while maintaining high efficiency and low quiescent current.

Detailed Application Field Plans

The MCP1642B-30I/MS is well-suited for a variety of applications including: - Battery-powered devices - Portable electronics - LED drivers - Sensor modules - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to the MCP1642B-30I/MS include: - TPS61200 from Texas Instruments - LT1308 from Analog Devices - MAX8566 from Maxim Integrated

In conclusion, the MCP1642B-30I/MS is a versatile voltage boost regulator with high efficiency and a wide input voltage range. Its compact size and essential features make it suitable for a range of applications in the electronics industry.

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