UCS1003-1-BP

Power Management - Specialized Overview

The UCS1003-1-BP is a programmable USB port power controller manufactured by Microchip Technology. It integrates two independent output channels with a maximum current limit of 3 A per channel and a typical on-resistance of 55 mΩ. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports I2C interface control. It features programmable timing for turn-on and idle periods, both capped at 400 µs. The component is housed in a 20-QFN (4x4) package and is rated for operation between -40°C and +85°C.

Power Management - Specialized Feature Summary

• Integrates dual-channel power switching with programmable current limiting capabilities
• Supports I2C communication for precise configuration and status monitoring
• Includes built-in charger emulation logic for USB Dedicated Charging Port compliance

Power Management - Specialized Applications

• USB hub power distribution management
• Portable electronic device battery charging circuits
• Industrial equipment requiring isolated USB power control

Power Management - Specialized Procurement Notes

Verify the specific suffix 'BP' against the manufacturer's official datasheet to confirm the exact tape-and-reel quantity and packaging specifications. Ensure the operating temperature range aligns with your system requirements. Cross-reference the pinout diagram with your PCB layout to prevent installation errors. Confirm RoHS compliance status through the latest product change notification documents provided by Microchip Technology.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring independent control over multiple USB ports with programmable load characteristics. It is suitable for applications needing fast response times and integrated protection features. Consider the thermal performance of the QFN package under maximum load conditions. Evaluate the I2C addressability if multiple units are used on the same bus.

Power Management - Specialized Part Context

This part belongs to the UCS1003 series of USB port power controllers from Microchip Technology. These devices are designed to manage power delivery in complex USB topologies. The series typically includes variants with different package options or pin configurations. The UCS1003-1 variant specifically addresses dual-output requirements with enhanced programmability compared to basic switches.

Power Management - Specialized Replacement Considerations

Check for UCS1003-1-BP-TR as an alternative packing option from the same manufacturer. Verify compatibility with existing firmware drivers if migrating from previous revisions.