MCP1640CT-I/CHY

Product Overview

Category

The MCP1640CT-I/CHY belongs to the category of DC-DC converters.

Use

It is used to efficiently convert voltage from a lower input voltage to a higher output voltage.

Characteristics

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

Package

The MCP1640CT-I/CHY is available in a compact 6-pin SOT-23 package.

Essence

The essence of this product lies in its ability to provide efficient voltage conversion in a small form factor.

Packaging/Quantity

The MCP1640CT-I/CHY is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 0.65V to 5.5V
• Output Voltage Range: Up to 24V
• Maximum Output Current: 500mA
• Quiescent Current: 19µA (typical)
• Switching Frequency: 500kHz (typical)

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. SW (Switch Node)
4. FB (Feedback)
5. EN (Enable)
6. VOUT (Output Voltage)

Functional Features

• Integrated synchronous rectifier
• Soft-start capability
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Small package size enables space-constrained designs

Disadvantages

• Limited maximum output current compared to some other models
• Higher cost compared to non-synchronous converters

Working Principles

The MCP1640CT-I/CHY operates by using a synchronous buck-boost topology to regulate the output voltage regardless of fluctuations in the input voltage. It achieves high efficiency through its integrated synchronous rectifier and minimizes power loss during voltage conversion.

Detailed Application Field Plans

The MCP1640CT-I/CHY is well-suited for various battery-powered applications, such as portable devices, IoT devices, and handheld instruments. Its wide input voltage range makes it suitable for use with different types of batteries or energy harvesting sources.

Detailed and Complete Alternative Models

Some alternative models to the MCP1640CT-I/CHY include: - MCP16251 - LT3479 - TPS63020

These alternatives offer similar functionality and may be considered based on specific application requirements.

In conclusion, the MCP1640CT-I/CHY is a versatile DC-DC converter with a wide input voltage range, high efficiency, and compact package size, making it suitable for a range of battery-powered applications. While it has certain limitations, its functional features and working principles make it a valuable component in various electronic designs.

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