SI-8922L

qSI-8800L/8900L Series SI-8800L/8900L Series Separate Excitation Switching Type with Transformer sFeatures Integrated switching IC and transformer construction Requires only input/output and soft start capacitors as external components Low switching noise Heatsink not required Built-in overcurrent protection circuit (+5V) ± 2–output lineup (SI-8811L, SI-8911L) sApplications Telephone power supplies Onboard local power supplies sLineup Part Number VO(V) SI-8811L SI-8911L SI-8921L/8922L +5 +5 +5 Ch1 IO(A) 0.45 0.3 0.6 VO(V) –5 –5 Ch2 IO(A) 0.05 0.1 sAbsolute Maximum Rating Parameter DC Input Voltage Power Dissipation Junction Temperature Storage Temperature Symbol SI-8811L VIN PD Tj Tstg 35 1.15 1.3 +100 –25 to +85 Ratings SI-8911L SI-8921L 60 1.67 1.67 SI-8922L V W °C °C Unit sRecommended Operating Conditions Ratings Parameter DC Input Voltage Range Output Current Range 1 Output Current Range 2 Operating Temperature Range Symbol min. VIN IO1 IO2 Top 12 50 0 –10 SI-8811L typ. 20 250 –20 max. 30 450 –50*1 +70 min. 24 20 0 –10 SI-8911L typ. 40 150 –50 max. 55 300*2 –100 +60 –10 +65 –10 +65 min. 24 0 SI-8921L typ. 40 300 max. 55 600 min. 20 0 SI-8922L typ. 40 300 max. 55 600 V mA mA °C Unit *1: Output current 2 depends on the input/output conditions *2: If IO2=50mA or more, the condition IO1>0.5×IO2 is recommended. 102 qSI-8800L/8900L Series sElectrical Characteristics Ratings Parameter Symbol min. Output Voltage 1 Output Voltage 2 Efficiency Switching Fr...