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DHS-14

Basic Characteristics Data

*

1

    Refer to Specification.

*

2

   Refer to Instruction Manual.

Basic Characteristics Data

Model

Circuit method

Switching

frequency

[kHz]

Input

current

[A]

Rated

input fuse

PCB/Pattern

Series/Parallel

operation availability 

Material

Single

sided

Double

sided

Series

operation

Parallel

operation

DHS50A
DHS50B

Forward converter

470

*

1

-

Aluminum

Yes

Yes

*

2

DHS100A
DHS100B

Forward converter

470

*

1

-

Aluminum

Yes

Yes

*

2

DHS200A
DHS250B

Forward converter

360

*

1

-

Aluminum

Yes

Yes

*

2

DHS

me̲dhs.indd   DHS-14

me dhs indd DHS-14

2015/06/19   11:09:56

2015/06/19 11:09:56

Summary of Contents for DHS100A

Page 1: ...For more information please contact FORTEC Elektronik AG Hauptniederlassung Lechwiesenstr 9 86899 Landsberg am Lech Telefon 49 0 8191 91172 0 Telefax 49 0 8191 21770 E Mail sales fortecag de Internet...

Page 2: ...frequency kHz Input current A Rated input fuse PCB Pattern Series Parallel operation availability Material Single sided Double sided Series operation Parallel operation DHS50A DHS50B Forward converter...

Page 3: ...ote sensing 4 6 Adjustable voltage range 4 7 Withstanding Voltage Isolation Voltage 5 Series and Parallel Operation DHS 20 5 1 Series operation 5 2 Redundancy operation 6 Implementation Mounting Metho...

Page 4: ...ling capacitor 3 1 2 Noise filter Decoupling capacitor 3 Noise filter 4 Cin External capacitor on the input side 3 1 3 External capacitor on the input side 5 Co External capacitor on the output side 3...

Page 5: ...itor Cin between VIN and VIN input pins within 50mm from pins DHS50B 100B more than 10 F DHS250B more than 22 F 4 Input voltage range Input current range The specification of input ripple voltage is s...

Page 6: ...4 5 Remote sensing 1 When Remote Sensing is Not Used When remote sensing is not used make sure VOUT and S are shorted and that VOUT and S are shorted as well Keep the patterns between S and VOUT and b...

Page 7: ...put voltage turn the potentiometer counter clockwise DHS200 DHS250 1 Output voltage adjusting Output voltage can be adjusted by connecting an external potenti ometer VR1 and resistors R1 and R2 as sho...

Page 8: ...ting Method 4 7 Withstanding Voltage Isolation Voltage When testing the withstanding voltage make sure the voltage is increased gradually When turning off reduce the voltage gradual ly by using the di...

Page 9: ...5deg temperature margin from the derat ing characteristic of Figure 6 3 6 2 Stress onto the pins Applying excessive stress to the input or output pins of the power module may damage internal connecti...

Page 10: ...ture fluctuation range as much as pos sible when the up and down of the temperature are frequently generated Contact us for more information on cooling methods DHS50 DHS100 40 20 0 20 40 60 80 100 110...

Page 11: ...nge The stress is accelerated by thermal cycling therefore the tem perature difference shoud be minimized as much as possible if temperature rise and down is occurred frequently Product lifetime expec...

Page 12: ...k AG auptniederlassung echwiesenstr 9 6899 Landsberg am Lech elefon 49 0 8191 91172 0 elefax 49 0 8191 21770 Mail sales fortecag de nternet www fortecag de ik AG 40 54 80 56 11 40 54 80 56 13 ortecag...

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