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SI-8401L

Sanken electric
Part Number SI-8401L
Manufacturer Sanken electric
Description Regulator
Published Apr 8, 2005
Detailed Description qSI-8400L/8500L Series SI-8400L/8500L Series Separate Excitation Switching Type with Coil sFeatures • • • • • • Integr...
Datasheet PDF File SI-8401L PDF File

SI-8401L
SI-8401L

Overview
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 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 VIN=24V, IO=0.
3A 100 70 ±1.
5 35 70 0.
55 ...


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