CYPD3176-24LQXQ

Controllers Overview

The CYPD3176-24LQXQ is a USB Type-C port controller for power sinks within the EZ-PD BCR-PLUS family. It supports USB PD 3.1 v1.6 and legacy charging protocols including BC1.2, Apple, AFC, and QC 2.0. The device operates with a supply voltage range of 3.0 V to 24.5 V (30 V tolerant) and integrates an ARM Cortex-M0 core running at 48 MHz with 64 KB Flash and 8 KB SRAM. It features a 24-pin QFN package, I2C interface up to 1 Mbps, and system-level ESD protection rated at ±8-kV contact discharge and ±15-kV air gap discharge.

Controllers Feature Summary

• Supports USB PD 3.1 v1.6 specification including programmable power supply mode
• Integrates complete USB Type-C transceiver, policy manager, and load switch controller
• Provides on-chip overvoltage, overcurrent, and overtemperature protection
• Enables firmware updates via I2C bootloader or SWD interface

Controllers Applications

• Rechargeable devices replacing legacy barrel connectors
• Smart speakers
• Power tools
• VR headsets
• Personal care products

Controllers Procurement Notes

Verify component authenticity through authorized Infineon distributors or direct channels. Confirm RoHS compliance status using official documentation. Ensure storage conditions respect moisture sensitivity levels as specified in the datasheet. Validate ordering suffixes against current product selection guides to match required packaging options.

Controllers Selection Notes

Select this controller for applications requiring conversion from legacy charging interfaces to USB Type-C without custom firmware development. It is suitable for systems needing integrated fault protection and legacy protocol support. Consider external resistor networks for configuring voltage and current limits according to specific application requirements.

Controllers Part Context

This component belongs to the EZ-PD BCR-PLUS series designed for Barrel Connector Replacement. It targets electronic devices previously powered by barrel jacks or USB micro-B connectors. The series offers pre-programmed firmware to simplify integration into consumer electronics and industrial equipment requiring reliable USB-C power sink functionality.

Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.