News Archives 2021

R5613 Series; 1-cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection and Selectable RESET Function

R5459 Series; 1-Cell Li-ion Battery Second Protection IC

Electromagnetic Noise; Problems and Perspectives

Featured products; 30V / 1A high-efficiency buck DC/DC converter with optional SSCG to reduce EMI emission

[Example] Trouble shooting -Additional LDO solves the problem

Power Management IC Basics Vol. 2; What Is a Linear Regulator (LDO Regulator)?

Updated the Application Blocks with our ICs

Operational Amplifiers & Comparators

High Noise Immunity Power Management ICs to Combat Against Electromagnetic Noise

Power Management IC Basics Vol. 1; What Are Power Management ICs?

Product Catalog "Power Management IC Catalog for Automotive 2021"

Featured products; 42 V Voltage Regulator with fast transient response and High EMS Noise Immunity

Updated the Applicable Products for PRODUCT LONGEVITY PROGRAM

New Product; The R3500 Series, 4-channel Window Voltage Detector IC Suitable for Use in Automotive and Industrial Equipment to Enhance Safety and Security

R3500 Series; 42 V Input 4ch Window Voltage Detector with Diagnostic Function

Ricoh Electronic Devices E-mail Newsletter

Business Integration with New Japan Radio Co., Ltd.

Featured products; High Accuracy Window Voltage Detector with Diagnostic Method