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Basic Functions and Importance of Detector Accuracy

How should Li-ion batteries be protected in order to prevent deterioration, overheating and fire?

Four Basic Detection Circuits

There are four basic detection circuits inside Li-ion battery protection ICs.

We will explain the features of the protection circuits, the importance of accuracy, and the merits of highly accurate power management ICs.

Ricoh Electronic Devices Co. contributes to enhancing
“safety and security” of customers’ products.

“safety and security” of customers’

Industry-Leading "High Accuracy & Low Current Consumption"

Our ICs achieve highly accurate and low supply current characteristics by CMOS analog technology. Small and highly accurate protection ICs facilitate your products to be safer than ever.

Ricoh's solutions for “Li-ion battery protection ICs” can assist customers in designing safer products!