MCP1640CT-I/MC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Boost Converter
• Characteristics:
  • High Efficiency
  • Low Quiescent Current
  • Wide Input Voltage Range
  • Small Package Size
• Package: SOT-23-6
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 0.65V to 5.5V
• Output Voltage Range: 1.8V to 5.5V
• Maximum Output Current: 500mA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP1640CT-I/MC has a total of six pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. VOUT: Output voltage pin

Functional Features

• Integrated synchronous rectifier for high efficiency
• Low quiescent current for power-saving applications
• Soft-start feature for controlled startup
• Overcurrent protection for safe operation
• Thermal shutdown protection for temperature management

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows for versatile applications - Small package size saves board space - Low quiescent current reduces power consumption

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - SOT-23-6 package may require additional thermal management for certain conditions

Working Principles

The MCP1640CT-I/MC is a boost converter IC that converts a low input voltage to a higher output voltage. It utilizes a synchronous rectifier and operates at a high switching frequency of 1.2MHz. The IC regulates the output voltage by adjusting the duty cycle of the internal switch. This allows for efficient power conversion while maintaining a stable output voltage.

Detailed Application Field Plans

The MCP1640CT-I/MC is commonly used in various battery-powered applications, such as:

1. Portable electronic devices: Boosting battery voltage to power microcontrollers, sensors, and displays.
2. Wireless communication systems: Providing a stable voltage for RF modules and transceivers.
3. IoT devices: Enabling efficient power management in connected devices with limited power sources.
4. Energy harvesting systems: Boosting low voltage from energy-harvesting sources (solar, thermal, etc.) to usable levels.

Detailed and Complete Alternative Models

• MCP1640B
• MCP1640C
• MCP1640D
• MCP1640E
• MCP1640F

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

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