Battery authentication ICs
Identification and authentication for product peripherals
We understand that robust identification of product peripherals and accessories, along with protection against counterfeits, is a top priority for manufacturers. Our single-wire memory and authentication devices offer a simple, effective solution to protect your business, ensure customer satisfaction and improve safety.
Technical resources
Application note
Battery Authentication and Security Schemes (Rev. A)
Read about the simple identification and more complicated challenge and response of SHA-1 and HMAC-based battery authentication schemes.
Analog Design Journal
Improving Battery Safety, Charging, and Fuel Gauging in Portable Media Apps
Learn how to extend battery life and improve battery safety, charging and fuel gauging for portable media players and smartphones.
Application note
How to Implement SHA-1/HMAC Authentication for bq26100 (Rev. A)
Learn how to develop a driver to authenticate a peripheral containing a BQ26100 security and authentication IC with an expected 128-bit secret key.
New products
Battery authentication ICs
20Kb FRAM with 64-bit unique ID, SDQ™ single-wire serial interface compatible with 1-Wire® protocol
Approx. price (USD) 1ku | 1.45