MCP1642DT-33I/MS

Introduction

The MCP1642DT-33I/MS is a voltage boost regulator belonging to the category of integrated circuits. It is commonly used to efficiently step up and regulate voltage levels in various electronic devices. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MCP1642DT-33I/MS.

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Boost Regulation
• Characteristics: Efficient, Compact, Wide Input Voltage Range
• Package: MSOP-10
• Essence: Step-Up Voltage Regulation
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 0.65V to 5.5V
• Output Voltage Range: Up to 5.5V
• Output Current: Up to 500mA
• Switching Frequency: 500 kHz
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 96%

Detailed Pin Configuration

1. VIN (Pin 1) - Input Voltage
2. SW (Pin 2) - Switch Node
3. FB (Pin 3) - Feedback Voltage
4. GND (Pin 4) - Ground
5. EN (Pin 5) - Enable Pin
6. SS/TRK (Pin 6) - Soft Start/Tracking
7. VOUT (Pin 7) - Output Voltage
8. PGND (Pin 8) - Power Ground
9. NC (Pin 9) - No Connection
10. VDD (Pin 10) - Supply Voltage

Functional Features

• Wide Input Voltage Range: Allows operation from various power sources.
• High Efficiency: Provides efficient power conversion for extended battery life.
• Integrated Soft Start: Enables controlled start-up of the regulator.
• Overcurrent Protection: Safeguards the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package size

Disadvantages

• Limited output current capacity
• Requires external components for specific applications

Working Principles

The MCP1642DT-33I/MS operates by converting a lower input voltage to a higher output voltage using a boost topology. When enabled, the internal control circuitry regulates the switch node to achieve the desired output voltage, providing a stable power supply for the connected load.

Detailed Application Field Plans

The MCP1642DT-33I/MS finds extensive use in portable electronic devices, battery-powered systems, and low-power applications where efficient voltage boosting is essential. It is suitable for handheld consumer electronics, IoT devices, and energy harvesting systems.

Detailed and Complete Alternative Models

• MCP1642B: Offers similar functionality with different package options.
• MCP16251: Provides higher output current capability for more demanding applications.
• MCP1662: Features adjustable output voltage for versatile power supply designs.

In conclusion, the MCP1642DT-33I/MS is a versatile voltage boost regulator with wide-ranging applications in the electronics industry. Its compact size, high efficiency, and integrated features make it a popular choice for designers seeking efficient power management solutions.

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