Microchip Technology

MCP1642B-33I/MS  

DC Switching Voltage Regulators

MCP1642B-33I/MS Description

The MCP1642B-33I/MS is a high-performance boost regulator designed by Microchip Technology, offering a fixed 3.3V output voltage with a maximum output current of 800mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8-MSOP package, making it suitable for surface mount applications. The regulator operates efficiently within a wide input voltage range of 0.65V to 5.5V, making it versatile for various power supply scenarios. With a switching frequency of 1MHz, the MCP1642B-33I/MS ensures minimal size and high efficiency in power conversion. The inclusion of a synchronous rectifier further enhances its performance by reducing power loss and improving overall efficiency.

MCP1642B-33I/MS Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a consistent power supply.
• Wide Input Voltage Range: Operates efficiently from 0.65V to 5.5V, accommodating a variety of input sources.
• High Output Current: Delivers up to 800mA, suitable for demanding applications that require significant power.
• 1MHz Switching Frequency: Ensures high efficiency and allows for the use of smaller external components, reducing overall footprint.
• Synchronous Rectification: Enhances efficiency by minimizing power loss, making it ideal for battery-powered devices.
• Single Output Configuration: Simplifies design and ensures a straightforward implementation.
• Compliance and Reliability: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level 1: Suitable for unlimited storage and handling, reducing the risk of moisture-related damage.
• Boost Topology: Efficiently converts low input voltage to a higher output voltage, ideal for applications with limited input voltage.

MCP1642B-33I/MS Applications

The MCP1642B-33I/MS is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its ability to operate within a wide input voltage range and deliver high output current makes it ideal for:

• Battery-Powered Devices: Provides efficient power conversion for devices such as smartphones, tablets, and portable electronics.
• Wearable Technology: Ensures minimal power loss and high efficiency, crucial for extending battery life.
• IoT Devices: Ideal for low-power IoT applications requiring a stable 3.3V supply.
• Medical Devices: Ensures reliable power supply for critical medical equipment and portable medical devices.
• Consumer Electronics: Suitable for a range of consumer electronics where compact size and high efficiency are required.

Conclusion of MCP1642B-33I/MS

The MCP1642B-33I/MS is a robust and efficient boost regulator that stands out in its category due to its wide input voltage range, high output current, and synchronous rectification. Its compliance with environmental and regulatory standards ensures reliability and safety in various applications. The MCP1642B-33I/MS is particularly advantageous for applications requiring a stable 3.3V supply and efficient power conversion, making it a preferred choice for designers and engineers in the electronics industry.

MCP1642B-33I/MS Documents

Download datasheets and manufacturer documentation for MCP1642B-33I/MS

PCN Assembly/Origin :

Mult Devices 23/May/2018      

Datasheets :

MCP1642B,D Datasheet      

PCN Packaging :

Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP1642 Development Tool Selector      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH