DC-DC CONVERTER 12 ~ 15W WDD15 SERIES WDD15 – 03 S 4 WATTAGE 03 05 12 15 4: 10~36V IN 5: 18~72V IN : 3.3V OUT : 5V OUT : 12V OUT : 15V OUT S : SINGLE OUTPUT D : DUAL OUTPUT MODEL LIST MODEL NO. INPUT VOLTAGE OUTPUT WATTAGE OUTPUT VOLTAGE OUTPUT CURRENT EFF. (TYP.) EFF. (MIN.) CASE 3600 3000 1250 1000 3600 3000 1250 1000 mA mA mA mA mA mA mA mA 80% 81% 83% 83% 80% 81% 84% 82% 77% 79% 81% 81% 77% 79% 82% 80% FF FF FF FF FF FF FF FF ± ± ± ± mA mA mA mA 82% 81% 82% 81% 80% 79% 80% 79% FF FF FF FF Single Output Models WDD15 WDD15 WDD15 WDD15 WDD15 WDD15 WDD15 WDD15 - 03S4 05S4 12S4 15S4 03S5 05S5 12S5 15S5 10~36 10~36 10~36 10~36 18~72 18~72 18~72 18~72 VDC VDC VDC VDC VDC VDC VDC VDC 12 15 15 15 12 15 15 15 WATTS +3.3 VDC + 5 VDC WATTS + 12 VDC WATTS + 15 VDC WATTS +3.3 VDC WATTS + 5 VDC WATTS + 12 VDC WATTS + 15 VDC WATTS Dual Output Models WDD15 WDD15 WDD15 WDD15 - 12D4 15D4 12D5 15D5 10~36 10~36 18~72 18~72 VDC VDC VDC VDC 15 15 15 15 WATTS WATTS WATTS WATTS ± ± ± ± 12 15 12 15 VDC VDC VDC VDC 630 500 630 500 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 [email protected] DC-DC CONVERTER 12 ~ 15W WDD15 SERIES SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25℃ Unless Otherwise Noticed GENERAL SPECIFICATION * Switching frequency: ......................... * Isolation voltage: .............................. * Isolation resistance: .......................... * Operating ambient temperature: ......... * Storage temperature: ........................ * Max. Case temperature: ..................... * M.T.B.F.: .......................................... * Cooling: ........................................... * Temperature coefficient: .................... * Dimension: ...................................... 230KHz 1,500VDC 100M Ω(min.) -25 to +71℃ -40 to +100℃ 100℃ 277,400Hrs at @ GF40, according to MIL-HDBK-217F Free air convection ±0.02% / ℃ 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 [email protected] DC-DC CONVERTER 12 ~ 15W WDD15 SERIES MECHANISM & PIN CONFIGURATION mm [inch] 50.80 [2.00] PHYSICAL CHARACTERISTICS 50.7 x 40.6 x 10.2mm 2 x 1.6 x 0.4inches CASE SIZE 10.16 [0.4] 5.00 [0.20] CASE MATERIAL Metal WEIGHT 60 g DIA 1.00 [0.04] 45.72 [1.80] 2.54 [0.10] 5 17.78 [0.70] 5.08 [0.20] 10.16 [0.40] 6 1 2 10.16 [0.40] 7.62 [0.30] 5.08 [0.20] 4 10.16 [0.40] 40.64 [1.60] 7 BOTTOM VIEW 10.16 [0.40] 8 50.80 [2.00] PIN ASSIGMENT PIN NO. 1 2 4 5 6 7 8 SINGLE Vi+ Vi- S.D. NO PIN Vo+ Vo- Trim DUAL Vi+ Vi- S.D. Vo+ com Vo- Trim S.D. : REMOTE ON/OFF Derating: [TABLE 1] Power out [%] 100 NATURAL CONVECTION COOLING 0 -25 60 70 100 Ambient Temperture [℃] CHINFA ELECTRONICS IND., CO. LTD. ISO 9001 Certified www.chinfa.com [email protected]