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USB Interface, USB Type-C and Power Delivery (PD) Controller, 2.7 V, 5.5 V, QFN, 24 Pins


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Also Known As:
SP005655959, CYPD3171-24LQXQ
Technical Datasheet:
CYPD3171-24LQXQ   Datasheet
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Product Overview

CYPD3171-24LQXQ is an EZ-PD™ CCG3PA consumer USB type-C port controller that complies with the latest USB Type-C and PD standards and is targeted for PC power adapters, mobile chargers, car chargers, and power bank applications. In such applications, it provides additional functionalities and BOM integration advantages. This uses Infineon's proprietary M0S8 technology with a 32bit Arm® Cortex®-M0 processor, 64KB flash, a complete Type-C USB PD transceiver, all termination resistors required for a Type-C port, integrated feedback control circuitry for voltage (VBUS) regulation, and system-level ESD protection.
  • Supports USB PD Revision 3.1 including programmable power supply (PPS) mode
  • Configurable resistors RP and RD, supports one USB type-C port and one type-A port
  • Supports QC 4.0, apple charging 2.4A, AFC, BC 1.2, 1 port
  • Integrates all required terminations on DP/DM lines
  • Analog regulation of secondary side feedback node (direct feedback or opto coupler)
  • Integrated shunt regulator function for VBUS control, constant current or constant voltage mode
  • Supports low-side current sensing for constant current control
  • VBUS to CC short protection, on-chip OVP, OCP, UVP, and SCP
  • Integrated oscillator eliminating the need for external clock
  • 24pin QFN package, extended industrial temperature range from -40°C to +105°C


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USB Type-C and Power Delivery (PD) Controller












MSL 3 - 168 hours

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Technical Documents (1)

Also Known As

SP005655959, CYPD3171-24LQXQ

5,140 In stock Need more?

85 Shanghai stock available for next business day delivery (Order by 4.30pm CST)
5,055 UK stock available for 5-6 business days delivery

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

CNY9.55 ( ex VAT  ) CNY10.7915 ( inc VAT )

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