專營日本理光電源管理IC，包括DC/DC、低壓差穩壓芯片、電壓檢測復位IC、鋰電池保護IC以及實時時鐘芯片。DC/DC升壓IC、降壓IC、穩壓IC、多路LDO、電壓檢測和復位、看門狗鋰電保護、鋰電充電IC、RTC實時時鐘等IC。 其特點是：高效率、低啟動電壓、低功耗、高精度、小封裝。 LDO穩壓IC： R1111N151B、R1111N251B、R1111N281B、R1111N301B、R1111N331B、R1111N501B、R1111N301A、R1111N501A R1114N151D、R1114N181D、R1114N251A、R1114N301B、R1114N331B、R1114N351A、R1114N501B、R1114N501A R1131N151D、R1131N181D、R1131N281D、R1131N301D、R1131N331D升壓IC: RN5RK301A、RN5RK331A、R1210N301A、R1210N331A、RN5RK501A、RN5RK302A、RN5RK502A、RN5RY202A、R1211N002D降壓IC： R1224N102H、R1224N332F、R1224N502F、R1224N502G、R1224N502M、R1223N332F 電壓檢測（復位IC）： R3111N111A、R3111N181C、R3111N201C、R3111N222A、R3111N291A、R3111N241A、R3111N251C、R3111N301CR3111N311A、R3111N321A、R3111N341A、R3111N401A、R3111N451A、R3111N501A、R3111N521A、R3111H271CR3111H401A、R3111H421A、R3111H291C、R3111N221A、R3111H251C. RTC實時時鐘： RS5C372A、RS5C... [詳細介紹]