WDD15 반도체 회로 부품 판매점
DC-DC CONVERTER
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WDD15 SERIES
DC-DC CONVERTER
12 ~ 15W
WDD15 – 03 S 4
WATTAGE
03 : 3.3V OUT
05 : 5V OUT
12 : 12V OUT
15 : 15V OUT
4: 10~36V IN
5: 18~72V IN
S : SINGLE OUTPUT
D : DUAL OUTPUT
MODEL LIST
MODEL NO.
WDD15 - 03S4
WDD15 - 05S4
WDD15 - 12S4
WDD15 - 15S4
WDD15 - 03S5
WDD15 - 05S5
WDD15 - 12S5
WDD15 - 15S5
WDD15 - 12D4
WDD15 - 15D4
WDD15 - 12D5
WDD15 - 15D5
INPUT
VOLTAGE
10~36 VDC
10~36 VDC
10~36 VDC
10~36 VDC
18~72 VDC
18~72 VDC
18~72 VDC
18~72 VDC
10~36 VDC
10~36 VDC
18~72 VDC
18~72 VDC
OUTPUT
WATTAGE
OUTPUT
VOLTAGE
Single Output Models
12 WATTS
+3.3 VDC
15 WATTS
+ 5 VDC
15 WATTS
+ 12 VDC
15 WATTS
+ 15 VDC
12 WATTS
+3.3 VDC
15 WATTS
+ 5 VDC
15 WATTS
+ 12 VDC
15 WATTS
+ 15 VDC
Dual Output Models
15 WATTS
± 12 VDC
15 WATTS
± 15 VDC
15 WATTS
± 12 VDC
15 WATTS
± 15 VDC
OUTPUT
CURRENT
EFF.
(TYP.)
3600 mA
3000 mA
1250 mA
1000 mA
3600 mA
3000 mA
1250 mA
1000 mA
80%
81%
83%
83%
80%
81%
84%
82%
± 630 mA
± 500 mA
± 630 mA
± 500 mA
82%
81%
82%
81%
EFF.
(MIN.)
CASE
77%
79%
81%
81%
77%
79%
82%
80%
FF
FF
FF
FF
FF
FF
FF
FF
80%
79%
80%
79%
FF
FF
FF
FF
FEATURES
* LOW COST
* 4:1 WIDE INPUT RANGE
* I/O ISOLATION
* INPUT Pi FILTER
* SHORT CIRCUIT PROTECTION
* HIGH PERFORMANCE
* 2 YEARS WARRANTY
DESCRIPTION
THE WDD15 SERIES ARE 12 WATTS AND 15 WATTS SINGLE & DUAL OUTPUT DC/DC CONVERTERS, 4:1
WIDE INPUT RANGE WITH I/O ISOLATION AND SHORT CIRCUIT PROTECTION FEATURES MAKES IT SUITABLE
USED ON VARIABLE APPLICATIONS WITH LOW COST. ALL WDD15 MODELS CONTAIN PI INPUT FILTER TO
MINIMIZE REFLECTED RIPPLE & NOISE. ALL MODELS ARE PACKAGED IN 2” x 1.6” x 0.4” BLACK COATED
METAL CASE, AND PCB MOUNTABLE DIRECTLY.
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
WDD15 SERIES
DC-DC CONVERTER
12 ~ 15W
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25℃ Unless Otherwise Noticed
GENERAL SPECIFICATION
* Switching frequency: ......................... 230KHz
* Isolation voltage: .............................. 1,500VDC
* Isolation resistance: .......................... 100M Ω(min.)
* Operating ambient temperature: ......... -25 to +71℃
* Storage temperature: ........................ -40 to +100℃
* Max. Case temperature: ..................... 100℃
* M.T.B.F.: .......................................... 277,400Hrs at @ GF40, according to MIL-HDBK-217F
* Cooling: ........................................... Free air convection
* Temperature coefficient: .................... ±0.02% / ℃
* Dimension: ...................................... 50.8 x 40.6 x 10.2mm
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........ 10 ~ 36VDC for 24V
18 ~ 72VDC for 48V
* Input filter: ....................................... Pi type
* No load input current: ........................ 15mA for 24V in
10mA for 48V in
* Max. Input voltage: ........................... 40VDC for 24V in
75VDC for 48V in
* Startup voltage: .................................9.5VDC for 24V in
33VDC for 48V in
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ................... ±2% at Vo_nom
* Minimum load: .................................. No load for single output models
±10% at Vo_nom for dual output models
* Line regulation: ................................ ±1% at Vo_nom
* Load regulation: ............................... ±2% at Vo_nom for single output models
±5% at Vo_nom for dual output models
* Efficiency: ........................................ Up to 84%, see model list
* Voltage trim range: ........................... Vout x 10%
* Derating: ......................................... See table 1
* Case material: .................................. Metal
CONTROL AND PROTECTION
* Remote on/off: ................................. ON : open or 8 ~ 10VDC
OFF : -0.3 ~ 2VDC
* Input reversed: ................................. Shunt diode use external fuse
* Output short circuit: .......................... Continuous
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
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WDD15 converter
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국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
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IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
