Microchip Technology MCP1640T-I/CHY Product Description

The MCP1640T-I/CHY is a high-efficiency, compact, synchronous step-up DC-DC converter from Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This device is specifically designed to provide a stable voltage supply from a single-cell alkaline, NiCd, NiMH, or Li-Ion battery. It is an ideal choice for portable devices where extended battery life is crucial.

Key Features:

• Adjustable Output Voltage: The MCP1640T-I/CHY offers an adjustable output voltage range from 2.0V to 5.5V, allowing designers to tailor the voltage to match the requirements of their specific application.
• High Efficiency: With a typical efficiency of 96%, this converter ensures minimal energy loss during voltage conversion, thereby maximizing battery life.
• Low Quiescent Current: The device features a low quiescent current of 19 µA, which is beneficial for battery-powered applications as it reduces the idle power consumption.
• True Load Disconnect: Includes a true load disconnect feature which completely isolates the load from the power source when the device is disabled, further conserving power.
• Shutdown Mode: The MCP1640T-I/CHY can be put into shutdown mode, reducing the current consumption to just 0.1 µA, which is ideal for power conservation in battery-operated devices.
• High Switching Frequency: The device operates at a high 500 kHz switching frequency, which allows for the use of small surface-mount inductors and capacitors, reducing the overall solution size.
• Overtemperature Protection: Built-in overtemperature protection ensures the device operates within safe temperature limits, enhancing reliability.
• Pb-Free Packaging: The converter comes in environmentally friendly, RoHS-compliant packaging, reflecting Microchip's commitment to reducing the environmental impact of their products.

Applications:

The MCP1640T-I/CHY is versatile and can be used in a wide range of applications, including but not limited to:

• Wireless sensors and networking
• Handheld devices
• GPS tracking systems
• Portable medical devices
• Energy harvesting

With its high efficiency and low power consumption, the MCP1640T-I/CHY from Microchip Technology is an excellent choice for designers looking to optimize the power management in their portable and battery-operated devices.