Microchip Technology MCP16411-I/MN DC-DC Converter

The MCP16411-I/MN is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter from Microchip Technology that operates from input voltages as low as 0.35V. Designed for use in battery-powered applications, this converter is capable of handling an input voltage range of 0.35V to 5.5V, making it an excellent choice for products powered by single-cell batteries or energy-harvesting devices.

Key Features:

• Adjustable Output Voltage: The MCP16411-I/MN allows for an adjustable output voltage range from 2.0V to 5.5V, which can be set using external resistors. This flexibility makes it suitable for a wide range of applications.
• High Efficiency: With a typical efficiency of 94%, this converter ensures minimal power loss during operation, thereby extending battery life in portable devices.
• Low Quiescent Current: The device features a low quiescent current of 19 µA (typical), which is beneficial for battery-powered applications where conserving power is crucial.
• Integrated Synchronous Rectifier: The inclusion of an integrated synchronous rectifier helps to reduce the overall component count and simplifies the circuit design.
• Thermal Shutdown Protection: The MCP16411-I/MN is equipped with thermal shutdown protection to prevent damage from overheating.
• Overcurrent Protection: The device also includes overcurrent protection to safeguard against excessive current draw.
• Pulse Frequency Modulation (PFM) Operation: PFM operation at light loads contributes to high efficiency over a wide range of loads.

Applications:

The MCP16411-I/MN is suitable for a variety of applications, including but not limited to:

• Portable electronic devices
• Energy harvesting systems
• Wireless sensors
• Medical monitoring devices
• Low-power handheld devices

Package and Availability:

This step-up converter is available in a space-saving 8-pin MSOP (Micro Small Outline Package) with a lead-free finish, bearing the part number MCP16411-I/MN. For pricing, samples, and further technical details, visit Microchip Technology's official website or contact an authorized distributor.