RDD05 SERIES
DC-DC CONVERTER
5 ~ 6W
FEATURES
* LOW COST
* 2:1 WIDE INPUT RANGE
* I/O ISOLATION
* INPUT Pi FILTER
* SHORT CIRCUIT PROTECTION
* HIGH PERFORMANCE
DESCRIPTION
THE RDD05 SERIES ARE 5/6 WATTS SINGLE & DUAL OUTPUT DC/DC CONVERTER. 2:1 WIDE INPUT
RANGE, I/O ISOLATION, GOOD EFFICIENCY WITH EXCELLENT LINE/LOAD REGULATION WITH SHORT
CIRCUIT PROTECT FEATURES. IT MAKES RDD05 SUITABLE TO POWER COMMERCIAL & INDUSTRIAL TYPES
OF ELECTRONIC CIRCUITS AT VERY LOW COST. ALL RDD05 MODELS ARE PACKAGED IN
1.25 x 0.8 x 0.5”
NON-CONDUCTIVE BLACK PLASTIC CASE. CONFIGURATION AND PCB MOUNTABLE DIRECTLY.
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
RDD05 SERIES
SPECIFICATION
GENERAL SPECIFICATION
* Switching frequency: .........................
* Isolation voltage: ..............................
* Isolation resistance: ..........................
* Operating ambient temperature: .........
* Storage temperature: ........................
* Max. Case temperature: .....................
* Cooling: ...........................................
* Transient recovery time: ....................
* Temperature coefficient: ....................
* Dimension: ......................................
DC-DC CONVERTER
5 ~ 6W
All Specifications Typical At Nominal Line, Full Load, 25
℃
Unless Otherwise Noticed
>150KHz
1,500VDC
>1G
Ω(min.)
-25 to +71℃
-40 to +100℃
90℃
Free air convection
500µS, 25% load step change
±0.02%
/
℃
31.8 x 20.3 x 12.7mm
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........ 9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
35 ~ 75VDC for 48V
* Input filter: ....................................... Pi type
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
±2%
at Vo_nom
* Minimum load: .................................. No load for single output models
±20%
for dual output models
* Line regulation: ................................
±1%
at Vo_nom
* Load regulation: ...............................
±2%
(NL ~ FL) at Vo_nom for single output models
±3%
(20% ~ FL) at Vo_nom for dual output models
* Ripple & noise: ................................. 20MHZ BW, 100 mV p-p (max.)
* Efficiency: ........................................ Up to 86%, see model list
* Derating: ......................................... See table 1
* Case material: .................................. Plastic
CONTROL AND PROTECTION
* Output short circuit: .......................... Continuous
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
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