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Li-ion/polymer Battery Protection ICs

Ricoh's Li-ion/polymer battery protection ICs have been released to the market since 1995, when the Li-ion rechargeable batteries became available. Ricoh has nearly 20 years of experience developing these products. These protection ICs protect batteries provide features like over-charge/discharge voltage, excess charge/discharge current and short circuit.
Ricoh has a wide product portfolio of 1cell protection ICs for smartphones and tablets, 2cell protection ICs for DSLR and portable DVD players, multi cell protection ICs for electrical power tools and E-bike and 2nd protection ICs for notebook PCs and electrical power tools.
DC/DC   converter

DC/DC converter


Ricoh DC/DC converter
Li-ion/polymer Battery Protection ICs

Li-ion/polymer Battery Protection ICs


Ricoh's Li-ion/polymer battery protection ICs have been released to the market since 1995, when the
Microcontroller Supervisory ICs

Microcontroller Supervisory ICs


Ricoh Microcontroller Supervisory ICs.
Switch  ICs

Switch ICs


As for both portable and non-portable devices, electrical equipment are requested to minimise curre
Voltage Regulator

Voltage Regulator


A voltage regulator is designed to automatically maintain a constant voltage level. A voltage regula
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