SI-8400L Datasheet, PDF (1/6 Pages) Sanken electric – Separate Excitation Switching Type with Coil

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
Ratings
Parameter
Symbol
Unit
SI-8400L
SI-8500L
DC Input Voltage
VIN
35
V
Power Dissipation
PD
1.25
3
W
Junction Temperature
Tj
+100
°C
Storage Temperature
Tstg
–25 to +85
°C
sRecommended Operating Conditions
Parameter
Ratings
Symbol
Unit
SI-8401L
SI-8402L
SI-8403L
SI-8405L
DC Input Voltage Range
VIN
7 to 33
15 to 33
5.3 to 33
18 to 33
V
Output Current Range
IO
0 to 0.5
0 to 0.4
0 to 0.5
0 to 0.4
A
Operating Temperature Range
Top
–20 to +85
°C
Parameter
Ratings
Symbol
Unit
SI-8501L SI-8502L SI-8503L SI-8504L SI-8505L
DC Input Voltage Range
VIN
7 to 33 15 to 33 5.3 to 33 12 to 33 18 to 33
V
Output Current Range
IO
0 to 1.0
A
Operating Temperature Range
Top
–20 to +85
°C
96