SI-8501L
Overview
- Integrated switching IC and coil construction Requires 2 external components only Low switching noise Heatsink not required Built-in overcurrent and thermal protection circuits Built-in soft start circuit (Output ON/OFF control)-8500L Series sApplications
- Telephone power supplies
- Onboard local power supplies sLineup Part Number VO(V) IO(A) SI-8401L 5.0 0.5 SI-8402L 12.0 0.4 SI-8403L 3.3 0.5 SI-8405L 15.0 0.4 SI-8501L 5.0 SI-8502L 12.0 SI-8503L 3.3 1.0 SI-8504L 9.0 SI-8505L 15.0 sAbsolute Maximum Ratings Parameter DC Input Voltage Power Dissipation Junction Temperature Storage Temperature Symbol SI-8400L VIN PD Tj Tstg 1.25 +100 -25 to +85 35 3 Ratings SI-8500L V W °C °C Unit sRecommended Operating Conditions Parameter DC Input Voltage Range Output Current Range Operating Temperature Range Symbol SI-8401L VIN IO Top 7 to 33 0 to 0.5 15 to 33 0 to 0.4 Ratings SI-8402L SI-8403L 5.3 to 33 0 to 0.5 SI-8405L 18 to 33 0 to 0.4 V A °C Unit -20 to +85 Parameter DC Input Voltage Range Output Current Range Operating Temperature Range Symbol SI-8501L VIN IO Top 7 to 33 SI-8502L 15 to 33 Ratings SI-8503L 5.3 to 33 0 to 1.0 -20 to +85 SI-8504L 12 to 33 SI-8505L 18 to 33 Unit V A °C 96 qSI-8400L/8500L Series sElectrical Characteristics Ratings Parameter Symbol min. Output Voltage Efficiency Switching Frequency Line Regulation Load Regulation Temperature Coefficient of Output Voltage Switching Ripple Voltage (C2=470µF) Overcurrent Protection Starting Current VO Conditions η Conditions f Conditions ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta ∆Vr Conditions IS1 Conditions 0.55 VIN=10V 4.80 SI-8401L typ. 5.00 80 VIN=20V, IO=0.3A 60 VIN=20V, IO=0.3A 80 30 ±0.5 20 40 0.45 VIN=18V VIN=20V, IO=0.3A 100 40 VIN=10 to 30V, IO=0.3A VIN=20V, IO=0.1 to 0.4A max. 5.20 min. 11.40 SI-8402L typ. 12.00 88 VIN=24V, IO=0.3A 60 V
