CYPDC1185B2-32LQXQT

Application Specific Microcontrollers Overview

The CYPDC1185B2-32LQXQT is a USB Type-C port controller from the EZ-PD™ CCG3PA2 family, designed for cable and power adapter applications. It integrates a 32-bit Arm® Cortex®-M0 processor with 2×64-KB flash and 8-KB SRAM. The device supports USB PD 3.0 Version 1.1, including Programmable Power Supply (PPS) mode, and legacy charging protocols such as QC 4.0, Apple 2.4A, AFC, and BC 1.2. It features integrated VBUS regulation, current sensing, and system-level fault protection including OVP, OCP, UVP, and SCP. Operating voltage ranges from 3.0 V to 24.5 V, with an extended industrial temperature range of –40 °C to +105 °C in a 32-pin QFN package.

Application Specific Microcontrollers Feature Summary

• Supports USB PD 3.0 Version 1.1 Spec including Programmable Power Supply Mode
• Integrates two legacy/proprietary charging blocks supporting QC 4.0, Apple 2.4A, AFC, and BC 1.2
• Includes integrated VBUS regulation, low-side current sense amplifier, and PFET gate drivers
• Provides system-level ESD protection rated at ±8-kV Contact Discharge and ±15-kV Air Gap Discharge

Application Specific Microcontrollers Applications

• USB Type-C cables
• Power adapters
• Thunderbolt active and passive cables

Application Specific Microcontrollers Procurement Notes

Verify the specific silicon revision associated with the ordering suffix against the manufacturer's documentation. Confirm that the component meets the required extended industrial temperature range specifications for the intended application environment.

Application Specific Microcontrollers Selection Notes

Select this controller for designs requiring integrated USB Type-C compliance and legacy charging support without external protocol chips. Ensure the design accommodates the 32-pin QFN package dimensions and thermal requirements. Verify compatibility with the required firmware development tools for the Cortex-M0 subsystem.

Application Specific Microcontrollers Part Context

This component belongs to the EZ-PD™ CCG3PA2 series of USB Type-C port controllers. It utilizes Cypress’ proprietary M0S8 technology to provide a highly integrated solution for Type-C ports, combining MCU capabilities with power delivery transceiver functions and analog regulation circuits.

Application Specific Microcontrollers Replacement Considerations

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