RDD05 SERIES
DC-DC CONVERTER
5 ~ 6W
RDD05 – 03 S 1
WATTAGE
03
05
12
15
: 3.3V OUT
:
5V OUT
:
12V OUT
:
15V OUT
1: 9~18V IN
2: 18~36V IN
3: 35~75V IN
S : SINGLE OUTPUT
MODEL LIST
MODEL NO.
INPUT
VOLTAGE
OUTPUT
WATTAGE
OUTPUT
VOLTAGE
D : DUAL OUTPUT
OUTPUT
CURRENT
EFF.
(MIN.)
CASE
Single Output Models
RDD05 - 03S1
RDD05 - 05S1
RDD05 - 12S1
RDD05 - 15S1
RDD05 - 03S2
RDD05 - 05S2
RDD05 - 12S2
RDD05 - 15S2
RDD05 - 03S3
RDD05 - 05S3
RDD05 - 12S3
RDD05 - 15S3
9~18 VDC
9~18 VDC
9~18 VDC
9~18 VDC
18~36 VDC
18~36 VDC
18~36 VDC
18~36 VDC
35~75 VDC
35~75 VDC
35~75 VDC
35~75 VDC
9~18 VDC
9~18 VDC
9~18 VDC
18~36 VDC
18~36 VDC
18~36 VDC
35~75 VDC
35~75 VDC
35~75 VDC
5 WATTS
5 WATTS
6 WATTS
6 WATTS
5 WATTS
5 WATTS
6 WATTS
6 WATTS
5 WATTS
5 WATTS
6 WATTS
6 WATTS
+3.3 VDC
+
5 VDC
1500 mA
1000 mA
500 mA
400 mA
1500 mA
1000 mA
500 mA
400 mA
1500 mA
1000 mA
500 mA
400 mA
74%
77%
81%
82%
77%
80%
84%
85%
78%
81%
85%
86%
FC
FC
FC
FC
FC
FC
FC
FC
FC
FC
FC
FC
+ 12 VDC
+ 15 VDC
+3.3 VDC
+
5 VDC
+ 12 VDC
+ 15 VDC
+3.3 VDC
+
5 VDC
+ 12 VDC
+ 15 VDC
Dual Output Models
RDD05 - 05D1
RDD05 - 12D1
RDD05 - 15D1
RDD05 - 05D2
RDD05 - 12D2
RDD05 - 15D2
RDD05 - 05D3
RDD05 - 12D3
RDD05 - 15D3
5 WATTS
6 WATTS
6 WATTS
5 WATTS
6 WATTS
6 WATTS
5 WATTS
6 WATTS
6 WATTS
±
5 VDC
±
500 mA
±
250 mA
±
200 mA
±
500 mA
±
250 mA
±
200 mA
±
500 mA
±
250 mA
±
200 mA
76%
80%
81%
78%
83%
84%
79%
84%
85%
FC
FC
FC
FC
FC
FC
FC
FC
FC
±
12 VDC
±
15 VDC
±
5 VDC
±
12 VDC
±
15 VDC
±
5 VDC
±
12 VDC
±
15 VDC
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
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
RDD05 SERIES
MECHANISM & PIN CONFIGURATION
mm [inch]
DC-DC CONVERTER
5 ~ 6W
PHYSICAL CHARACTERISTICS
CASE SIZE
CASE MATERIAL
WEIGHT
31.8 x 20.3 x 12.7mm
1.25 x 0.8 x 0.5inches
Plastic
16 g
PIN ASSIGMENT
PIN NO.
SINGLE
DUAL
2&3
Vi-
Vi-
9
NO PIN
com
11
N.C.
Vo-
14
Vo+
Vo+
16
Vo-
com
22&23
Vi+
Vi+
Derating:
[TABLE 1]
100
Power out [%]
NATURAL
CONVECTION
COOLING
0
-25
60
70
90
Ambient Temperture [℃]
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
