Regulator
qSI-8400L/8500L Series
SI-8400L/8500L Series
Separate Excitation Switching Type with Coil
sFeatures
• • • • • • Integr...
Description
qSI-8400L/8500L Series
SI-8400L/8500L Series
Separate Excitation Switching Type with Coil
sFeatures
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)...SI-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 Coef...
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