DHS-series
Pin Configuration
No.
DHS50/100 DHS200/250
1 1
2 2
3 3
4 4
5
DHS50/100
¿
Pin Connection
Function
+VIN
RC
+DC input
6-VOUT
Remote ON/OFF
-DC input
-VIN
+VOUT
+S
5TRM
+DC output
3
-VIN
4+VOUT
+Remote sensing
Adjustment of output voltage
-Remote sensing
-DC output
RC 2
5 6
7
TRM
-S
+VIN 1
6 8
-VOUT
Mounting hole Mounting hole
2-FG
*bottom view
DHS200/250
¿
8-VOUT
3
-VIN
7
6
5
-S
TRM
+S
RC 2
+VIN 1
4+VOUT
4-FG
*bottom view
Implementation・Mounting Method
Mounting method
The unit can be mounted in any direction. When two or more power supplies are used side by side, position them with proper intervals to
¡
¡
¡
allow enough air ventilation. Aluminum base plate temperature around each power supply should not exceed the temperature range shown
in “Derating”.
Avoid placing the DC input line pattern lay out underneath the unit, it will increase the line conducted noise. Make sure to leave an ample
distance between the line pattern lay out and the unit. Also avoid placing the DC output line pattern underneath the unit because it may in-
crease the output noise. Lay out the pattern away from the unit.
High-frequency noise radiates directly from the unit to the atmosphere. Therefore, design the shield pattern on the printed circuit board and
connect its one to FG.
Shield pattern
The shield pattern prevents noise radiation.
Shield pattern
-VOUT
+VOUT
-VIN
-VOUT
+VOUT
+VIN
-VIN
+VIN
DHS50, DHS100
*bottom view
*bottom view
DHS200, DHS250
June 26, 2020
DHS-14