Released 2011
Rated Input:DC36 - 76V
Rated Output Wattage:80W
Output Voltage:3.3V,5V,12V
Warranty Period 5-year

Features of CHS80

• High efficiency 92% (CHS804812)
• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market
• High density
• High reliability: not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF

Ordering Information and Options

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

Product Line-up

Product Name Output Wattage Output Voltage・Current
CHS80483R3 82.5W 3.3V 25A
CHS804805 80.0W 5V 16A
CHS804812 90.0W 12V 7.5A
  • * For further information and how to use, please see in Cosel product catalog.
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.