GM Authority

Some GMC Hummer EV Units Need A Battery Energy Control Module Update

Certain units of the 2022-2024 GMC Hummer EV are included in a new Service Update from General Motors, which covers a fix for a battery energy control module issue. The Service Update applies to both ...
Electronic Design

Diminish Discharge with the Quiescent-Current Control Module

What is the quiescent-current control module? How to do a parasitic draw diagnostic. In the automotive market, a multitude of buck-converter ICs enable automotive power engineers to achieve low ...
EDN

Li-Ion Battery Switching Charger IC

R2A20057BM is a semiconductor integrated circuit designed for Lithium-ion battery charger control IC. Built-in Input current limitation circuit compliant with USB requirements and dual output (system ...
GM Authority

Some GMC Hummer EV Units Will Need A Battery Energy Control Module Fix

GM has issued a Service Update related to a fix for an issue with the battery energy control module in certain affected units of the 2022-2024 GMC Hummer EV. Tagged with service update number ...