CYPD3171-24LQXQ The Infineon Technologies CYPD3171-24LQXQ is a highly integrated USB Type-C port controller. It features an ARM Cortex-M0 processor, 64KB Flash, and 8KB SRAM.
Mfr Part #:

CYPD3171-24LQXQ

Available from 2 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies CYPD3171-24LQXQ is a highly integrated USB Type-C port controller. It features an ARM Cortex-M0 processor, 64KB Flash, and 8KB SRAM.
✓ Total Stock: 4,975 pcs
$ Price Range: $2.58

CYPD3171-24LQXQ Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
975 pcs
975 pcs On Request 1 On Request On Request On Request On Request On Request

CYPD3171-24LQXQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Core Processor
Interface
Mounting Type
Number of I
Operating Temperature
Operating Voltage
Program Memory Type
RAM Size
Supplier Device Package
Supplier Package
Voltage

CYPD3171-24LQXQ Description

Short technical summary and product information.

The Infineon Technologies CYPD3171-24LQXQ is a USB Type-C port controller designed for applications such as PC power adapters, mobile chargers, car chargers, and power banks. It complies with the latest USB Type-C and PD standards, including USB PD Revision 3.1 with programmable power supply (PPS) mode.

 

This controller utilizes Infineon's proprietary M0S8 technology and is built around a 32-bit Arm Cortex-M0 processor. It includes 64 KB of Flash memory and 8 KB of SRAM. The device integrates a complete Type-C USB PD transceiver, all necessary termination resistors for a Type-C port, and feedback control circuitry for voltage (VBUS) regulation.

 

Key features include support for legacy charging standards like QC 4.0, Apple charging 2.4A, AFC, and BC 1.2. It also offers integrated voltage (VBUS) regulation and current sense amplifier capabilities, with constant current or constant voltage modes. System-level fault protection is provided, including VBUS to CC short protection, on-chip OVP, OCP, UVP, and SCP.

 

The CYPD3171-24LQXQ operates within a voltage range of 3.0V to 24.5V and is tolerant to 30V. It is available in a 24-pin QFN package with a surface mount type and supports an extended industrial temperature range of -40°C to 105°C (TA).

CYPD3171-24LQXQ Quick Information

Product Type: USB Type-C Port Controller
Series: EZ-PD™ CCG3PA
Canonical Name: CYPD3171-24LQXQ USB Type-C Port Controller
Subcategory: USB Type-C Port Controller

CYPD3171-24LQXQ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CYPD3171-24LQXQ Estimated Pricing

Qty Low High
1+ $2.58 $2.58

Estimated market price range - modelled values for guidance only, not live distributor offers.

CYPD3171-24LQXQ Features

  • Highly integrated USB Type-C port controller.
  • Supports USB PD Revision 3.1 with PPS mode.
  • Includes ARM Cortex-M0 processor and 64KB Flash.
  • Operates from 3.0V to 24.5V.
  • Available in a 24-QFN surface mount package.

CYPD3171-24LQXQ Applications

  • Ideal for PC power adapters.
  • Suitable for mobile chargers.
  • Used in car charger applications.
  • Designed for power bank applications.

CYPD3171-24LQXQ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the CYPD3171-24LQXQ?

The operating voltage range is 3.0V to 24.5V.

What is the operating temperature range for this USB Type-C controller?

The operating temperature range is -40°C to 105°C (TA).

What package type is the CYPD3171-24LQXQ available in?

It is available in a 24-QFN (4x4) package.

What are the main interfaces supported by the CYPD3171-24LQXQ?

The supported interfaces are I²C, SPI, and UART.

What type of processor is used in the CYPD3171-24LQXQ?

It uses an ARM® Cortex®-M0 processor.

How much Flash memory does the CYPD3171-24LQXQ have?

It has 64KB of Flash memory.

What is the RAM size of the CYPD3171-24LQXQ?

The RAM size is 8K x 8.

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