 深圳市元达佳电子科技有限公司主营RICOH（日本理光）电源保护IC。
日本理光半导体主要特点是体积小、功耗低、性能稳定。
产品包括：升降压 DC/DC， 低压差稳压，电源检测，单片机复位，电池管理，单片机管理等。除了电源及单片机管理之外，理光也提供实时时钟IC及多种专用IC。
DC/DC转换IC -------------RN5RK、RN5RY、RN5RY202、RN5RK331A、R1210N301A、R1223N502F、R1224N102H、R1225N、R1232D、R5220D、R1218N、R1280D、
线性稳压IC ----------------RN5RL33AA、R1100D、R1150H、R1154N、R1154H、RE5RL、RQ5RW、RD5RW
低压差稳压IC--------------R1111N301B、R1111N331B、R1116N、R1116D、R1126N、RN5RZ、R1182N、R1172N、R1172H、R1173N、R1173H、R5326N、RN5RF、R1151N、R1152N
电压检测IC/复位IC ------R3111N271A、R3111H401A、RN5VD、R3132Q、R3132D
锂电保护IC ----------------R5421N139F、R5421N151F、R5421N152F、R5402N101KD、
实时时钟 -------------------RS5C372A、RS5C316A、R2051S、R2025S |
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