MCP1642B-18I/MS

Product Overview

The MCP1642B-18I/MS belongs to the category of voltage regulators and is commonly used to step up or boost input voltage to a higher output voltage. This product is widely utilized in various electronic devices and systems to ensure stable and reliable power supply. The MCP1642B-18I/MS is characterized by its compact package, high efficiency, and low power consumption. It is available in a small MSOP-10 package and is an essential component for applications requiring efficient voltage conversion.

Package: MSOP-10
Essence: Voltage Regulator
Packaging/Quantity: Standard reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 0.65V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 96%

Detailed Pin Configuration

The MCP1642B-18I/MS features a total of 10 pins, including VIN (Input Voltage), SW (Switch Node), EN (Enable), FB (Feedback), GND (Ground), and VOUT (Output Voltage). The detailed pin configuration can be found in the product datasheet.

Functional Features

• Wide Input Voltage Range
• High Efficiency
• Low Quiescent Current
• Overcurrent Protection
• Thermal Shutdown Protection

Advantages and Disadvantages

Advantages - Small Package Size - High Efficiency - Wide Input Voltage Range

Disadvantages - Limited Maximum Output Current - Requires External Components for Operation

Working Principles

The MCP1642B-18I/MS operates based on the principle of pulse-width modulation (PWM) to regulate the output voltage. When enabled, the internal circuitry controls the switching of the power MOSFET to efficiently convert the input voltage to the desired output voltage.

Detailed Application Field Plans

The MCP1642B-18I/MS is commonly used in battery-powered devices, portable electronics, IoT devices, and other applications where efficient voltage conversion is required. It is suitable for boosting battery voltages to power microcontrollers, sensors, and wireless communication modules.

Detailed and Complete Alternative Models

• MCP1642B-30I/MS: Similar to MCP1642B-18I/MS but with a 3.0V output voltage
• MCP1642B-50I/MS: Similar to MCP1642B-18I/MS but with a 5.0V output voltage
• MCP1642B-ADJ/MS: Adjustable output voltage version of MCP1642B series

In conclusion, the MCP1642B-18I/MS is a versatile voltage regulator with a wide range of applications, offering high efficiency and compact design. Its specifications, functional features, and application field plans make it a valuable component in modern electronic systems.

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