UCS1003-2-BP

Power Management - Specialized Overview

The UCS1003-2-BP is a programmable USB port power controller manufactured by Microchip Technology. It operates within a supply voltage range of 4.5V to 5.5V and features an I2C interface for configuration. The device supports multiple current limit settings, including 0.57A, 1A, 1.13A, 1.35A, 1.68A, 2.05A, 2.28A, and 2.85A. It is housed in a 20-pin QFN package with an exposed pad and has a supply current of 650µA. The component is designed for applications requiring precise power distribution control.

Power Management - Specialized Feature Summary

• Programmable current limiting capabilities for flexible power management
• I2C interface enables digital control and monitoring
• Optimized for dedicated charging port (DCP) applications

Power Management - Specialized Applications

• USB Dedicated Charging Port (DCP) controllers
• Power switch implementations
• USB-based power delivery systems

Power Management - Specialized Procurement Notes

Verify the specific package variant and tape/reel specifications against the official datasheet before ordering. Confirm that the I2C address and current limit configurations match your system requirements. Ensure compatibility with the host controller's communication protocol. Check for any required external components as specified in the application notes.

Power Management - Specialized Selection Notes

Select this component when a programmable USB power switch with I2C control is required. Consider the maximum operating temperature range of -40°C to 125°C for environmental suitability. Evaluate the 20-pin QFN footprint against available PCB space. Compare the supported current limits against the load requirements to ensure adequate headroom.

Power Management - Specialized Part Context

This part belongs to Microchip's UCS1003 series of USB power switches. It is related to other evaluation tools such as the ADM00497 board, which is designed for testing similar devices like the UCS1002. The series focuses on providing intelligent power distribution for USB peripherals and charging ports.

Power Management - Specialized Replacement Considerations

Check for direct pin-to-pin replacements within the same family. Verify if alternative models offer different current ratings or package options while maintaining I2C compatibility.