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OPTIGA TRUST CHARGE AUTO
  • OPTIGA TRUST CHARGE AUTO

OPTIGA TRUST CHARGE AUTO

OPTIGA™ Trust Charge Automotive is a highly optimized solution for in-car wireless charging up to 15 W. It offers AEC Q100 automotive qualification and enables manufacturers of in-car wireless chargers to develop chargers compliant with the latest Qi 1.3 specification. The OPTIGA™ Trust Charge Automotive authentication solution is based on CC EAL6+ (high) certified hardware, thus exceeding the security requirements of the Qi 1.3 standard.

Infineon Technologies OPTIGA TRUST CHARGE AUTO Product Info

16 April 2026 0

Parameters

Additional Information

Full turnkey solution = hardware / firmware / drivers / host library , Full WPC compliant provisioning , Generation and injection of keys and certificate chains, IFX acts as WPC Manufacturer CA

Ambient Temperature range

-40 °C to 105 °C

Applications

Authentication for in-car Qi Charging

Asymmetric Cryptography

Authentication based on ECDSA NIST-P256, Cryptography support: ECC256, SHA-2

Certifications

Based on CC EAL 6+ (high) certified HW

CPU

32-bit

Delivery Forms

VQFN-8, VQFN-32

Interfaces

I2C, SPI

Package

VQFN-32, VQFN-8

Product Description

OPTIGA™ Trust Charge Automotive supports authentication required for Qi 1.3 wireless charging, thus complying with the de-facto international wireless charging standard for in-car devices.

Standards

Wireless Power Consortium's (WPC) Qi standard

Use Cases

in-car Qi charging

Apps

Automotive body electronics & power distribution, Automotive secondary power distribution unit, Automotive head unit, Automotive instrument cluster

Features

  • Based on CC EAL 6+ (high) certified HW
  • ECDSA P-256 authentication
  • NIST P-256, SHA-2 cryptography
  • AEC Q100 qualification
  • SPI, I2C protocols
  • VQFN-32 or VQFN-8 package
  • Full turnkey solution

Description

  • Suitable for Qi 1.3 wireless charging
  • Exceeds WPC’s security requirements
  • Simplified key logistics
  • Simplified security integration
  • Full compliance with the Qi 1.3 standard
  • Easy integration

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