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WDD20-15D3 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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WDD20-15D3 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers |
2 / 3 page DC-DC CONVERTER WDD20 SERIES 15 ~ 20W CHINFA ELECTRONICS IND., CO. LTD. ISO 9001 Certified www.chinfa.com sales@chinfa.com 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: ...................................... 180KHz 1,500VDC 100M Ω(min.) -25 to +71℃ -40 to +100℃ 100℃ 277,000Hrs 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: ........ * Input filter: ....................................... * No load input current: ........................ * Max. Input voltage: ........................... * Startup voltage: ................................. 9 ~ 18VDC for 12V 18 ~ 36VDC for 24V 36 ~ 72VDC for 48V Pi type 20mA for 12V in 15mA for 24V in 10mA for 48V in 20VDC for 12V in 40VDC for 24V in 75VDC for 48V in 8.5VDC for 12V in 15VDC for 24V in 33VDC for 48V in OUTPUT SPECIFICATIONS * Output voltage accuracy: ................... * Minimum load: .................................. * Line regulation: ................................ * Load regulation: ............................... * Ripple & noise: ................................. * Efficiency: ........................................ * Voltage trim range: ........................... * Derating: ......................................... * Case material: .................................. ±2% at Vo_nom No load for single output models ±10% at Vo_nom for dual output models ±1% at Vo_nom ±2% at Vo_nom for single output models ±5% at Vo_nom for dual output models 150mV (max.) Up to 89%, see model list Vout x 10% Vout x 5% for 3.3 Vout See table 1 Metal CONTROL AND PROTECTION * Remote on/off: ................................. * Input reversed: ................................. * Output short circuit: .......................... ON : open or 8 ~ 10VDC OFF : -0.3 ~ 2VDC Shunt diode use external fuse Continuous |
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