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URF1D12HB-150W Datasheet, PDF (4/8 Pages) MORNSUN Science& Technology Ltd. – Wide input voltage range
DC/DC Converter
URF1D_HB-150W Series
Fig. 1
Sense of application and precautions
1. When Remote Sense is not used
+Vo
sens e+
Trim
sens e-
0V
+
C
L oa d
The le ad as s ho rt as po ss ible
Notes:
Short at pin root
1. When remote sense is not used, make sure + Vo and Sense + are shorted, and that 0V and Sense- are shorted as well;
2. Keep the patterns between + Vo and Sense + and 0V and Sense- as short as possible. Avoid a looping pattern. If noise enters the loop, the operation of the
power module will become unstable.
2. When Remote Sense is used
A s far as po s sibl e u sin g t he twis te d pair
+Vo
sens e+
+
Trim
C
sens e-
0V
L oa d
Notes:
1. Using remote sense with long wires may cause output voltage to become unstable. Consult us if long sensing wiring is necessary.
2. Sense patterns or wires should be as short as possible. If wires are used, use either twisted-pair or shielded wires.
3. Please Use wide PCB trace or a thick wires between the power supply module and the load, the line voltage drop should be kept less than 0.3V. Make sure
the power supply module's output voltage remains within the specified range.
4. The impedance of wires may cause the output the voltage oscillation or have a greater ripple, please do adequate assessments before using.
2016.01.31-A/1
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