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CHS80

  • Active
  • UL60950-1
  • C-UL (CSA60950-1)
  • EN62368-1
  • RoHS
    UL・C-UL
    TUV
    CE
    UKCA

Rated Input:DC36 - 76V
Rated Output Wattage:80W
Output Voltage:3.3V,5V,12V

• High efficiency 92% (CHS804812)
• Compact DC-DC Converter in Standard "BRICK SIZE"
• Output voltage can be adjusted using an external voltage
• Built-in thermal protection circuits

Free warranty period 5-year

What's great about the CHS series?

Power module-type DC-DC converters compatible with 24V and 48V power systems.
Featuring our proprietary digital assist control for high efficiency (up to 96%) and low noise.
The world-standard brick size boosts power density, contributing to energy savings and simplified thermal design.
An electrolytic capacitor-free design ensures long life, while conduction cooling makes it ideal for fanless, silent equipment.

Technical features

  • Adjustable Output Voltage
  • Remote Control
  • Remote sensing
  • PMBus
Type Model number Description PDF DXF
Instruction manual
Applications manual

*Some documents may not be listed. Please contact us for more details.

CAD data download

CAD data DXF Standard model
3D CAD data STEP Standard model
IGES Standard model

Block diagram

CH(1)  S(2)  80(3)  48(4)  05(5)  -  (6)  


(1) Series name
(2) Single output
(3) Output power
(4) Input voltage
  48: DC36 - 76V
(5) Output voltage
  3R3: 3.3V
  05: 5.0V
  12: 12V
(6) Optional
  R: with Remote ON/OFF Positive logic control
  U: Shut down in protection circuit working
  S: SMD

CHS80 specifications (overview)

Product CHS80483R3 CHS804805 CHS804812
Input voltage DC36 - 76V DC36 - 76V DC36 - 76V
Output Wattage 82.5W 80.0W 90.0W
Voltage・Current 3.3V 25A 5V 16A 12V 7.5A
Voltage variable range Fixed (TRM pin open), adjustable by external resistor-10% / +15% Fixed (TRM pin open), adjustable by external resistor-10% / +20% Fixed (TRM pin open), adjustable by external resistor-10% / +10%
Applicable standards Safety Certifications UL60950-1, C-UL (CSA60950-1) , EN62368-1
Structure External dimensions (W×H×D) 33.0x10.5x22.76mm [1.3x0.41x0.9 inches]
Cooling method Convection/Forced air
Technical data Characteristic data
Estimated life data - - -
EMC data
Reliability
MTBF

* For further information and how to use, please see in Cosel product catalog.