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OPTIGA TRUST CHARGE
  • OPTIGA TRUST CHARGE

OPTIGA TRUST CHARGE

OPTIGA™ Trust Charge is a turnkey solution providing secured device authentication for inductive wireless charging according to the Qi 1.3 wireless charging standard. OPTIGA™ Trust Charge contributes to device and user safety by protecting against fake chargers. The turnkey setup – with full system integration support and all key and certificate material preprogrammed – minimizes customer effort for design, integration and deployment.

Infineon Technologies OPTIGA TRUST CHARGE Product Info

16 April 2026 0

Parameters

Ambient Temperature range

-40 °C to 105 °C, -20 °C to 85 °C

Applications

Mobile phones, Tablets, Cameras, Wearables, Accessories and other small personal electronic devices, Health tech devices, Industrial control and building automation/smart building, Wireless charging

Asymmetric Cryptography

ECC 256-bit, ECC 384-bit

Certifications

CC EAL6+ high for HW

CPU

16-bit

Delivery Forms

PG-USON-10-2,-4

Interfaces

I2C

NVM

10 kByte

Package

USON-10

Product Description

enhanced wireless charging authentication solution ; available in two temperature ranges: ; SLS32AIA020U2 standard: -25 to +85°C ; SLS32AIA020U3 extended: -40 to +105°C

Standards

Wireless Power Consortium(WPC)

Use Cases

Protect the Authenticity, Integrity and Confidentiality of your product and data, Datastore Protection, Lifecycle management

Features

  • ECDSA P-256 authentication
  • NIST P-256, SHA-2 cryptography
  • Up to 10 kB user memory
  • PKI
  • I2C serial communication
  • USON10-2 package (3x3 mm)
  • Extended temperature range
  • Full turnkey solution

Description

  • Exceeds WPC’s security requirements
  • Simplified security integration
  • Easy integration
  • Optimized for small devices
  • flexibility for various applications

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