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URA4812YMD-6WR3 Dataheets PDF



Part Number URA4812YMD-6WR3
Manufacturers MORNSUN
Logo MORNSUN
Description DC/DC Converter
Datasheet URA4812YMD-6WR3 DatasheetURA4812YMD-6WR3 Datasheet (PDF)

DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series 6W isolated DC-DC converter in YMD package Ultra-wide input voltage and regulated dual/single output FEATURES  Ultra wide 4:1 input voltage range  High efficiency up to 88%  No-load power consumption as low as 0.12W  I/O test isolation voltage: 1.5k VDC  Input under-voltage protection, output short circuit, over-current, over-voltage protection  Operating ambient temperature range: -40℃ ~ +85℃  Meet CISPR32/EN55032 CLASS A, without extr.

  URA4812YMD-6WR3   URA4812YMD-6WR3


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DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series 6W isolated DC-DC converter in YMD package Ultra-wide input voltage and regulated dual/single output FEATURES  Ultra wide 4:1 input voltage range  High efficiency up to 88%  No-load power consumption as low as 0.12W  I/O test isolation voltage: 1.5k VDC  Input under-voltage protection, output short circuit, over-current, over-voltage protection  Operating ambient temperature range: -40℃ ~ +85℃  Meet CISPR32/EN55032 CLASS A, without extra components  Input reverse polarity protection available with chassis(A2S ) or Din-Rail mounting (A4S) version  IEC60950, UL60950, EN60950 approved  Industry standard pin-out CB Patent Protection RoHS URA_YMD-6WR3 & URB_YMD-6WR3 series of isolated 6W DC-DC converter with 4:1 input voltage with efficiencies of up to 88%, 1500VDC input to output isolation and the converter safely operate ambient temperature of -40℃ to +85℃, input under-voltage protection, output over-voltage, over-current, short circuit protection. They meet CLASS A of CISPR32/EN55032 EMI standards without external components, optional packages are offered for chassis or DIN-rail mounting (A2S, A4S), adding additional input reverse polarity protection, which make them widely applied in medical care, industrial control, electric power, instruments and communication fields. Selection Guide Certification Part No. ① URA2405YMD-6WR3 Input Voltage (VDC) Nominal② (Range) Max. ③ Voltage (VDC) ±5 Output Current (mA) Max./Min. ±600/0 Full Load Efficiency④ (%) Min./Typ. 81/83 Max. Capacitive Load⑤ (µF) 470 URA2412YMD-6WR3 ±12 ±250/0 85/87 100 URA2415YMD-6WR3 ±15 ±200/0 85/87 100 URA2424YMD-6WR3 ±24 ±125/0 85/87 100 URB2403YMD-6WR3 URB2405YMD-6WR3 24 (9-36) 40 3.3 5 1500/0 1200/0 77/79 81/83 1800 1000 URB2409YMD-6WR3 9 667/0 83/85 680 URB2412YMD-6WR3 12 500/0 85/87 470 UL/CE/CB URB2415YMD-6WR3 URB2424YMD-6WR3 15 400/0 85/87 220 24 250/0 86/88 100 URA4805YMD-6WR3 ±5 ±600/0 81/83 470 URA4812YMD-6WR3 ±12 ±250/0 85/87 100 URA4815YMD-6WR3 ±15 ±200/0 86/88 100 URB4803YMD-6WR3 URB4805YMD-6WR3 48 (18-75) 80 3.3 5 1500/0 1200/0 77/79 81/83 1800 1000 URB4812YMD-6WR3 12 500/0 85/87 470 URB4815YMD-6WR3 15 400/0 86/88 220 URB4824YMD-6WR3 24 250/0 86/88 100 Notes: ①Use “A2S” suffix for chassis mounting and “A4S” suffix for Din-Rail mounting; ②The A2S and A4S Model’s start-up and minimum input voltages are increased by 1VDC due to the input reverse polarity protection circuit; ③Exceeding the maximum input voltage may cause permanent damage; ④Efficiency is measured at nominal input voltage and rated output load; efficiencies for A2S and A4S Model’s is decreased by 2% due to the input reverse polarity protection circuit; ⑤The specified maximum capacitive load value for Vo1 and Vo2 output is identical. 2019.06.03-A/5 Page 1 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series Input Specifications Item Operating Conditions Input Current (full load / no-load) 24VDC nominal input series, nominal input voltage 48VDC nominal input series, nominal input voltage Reflected Ripple Current Nominal input voltage Surge Voltage (1sec. max.) 24VDC nominal input series 48VDC nominal input series Start-up Voltage 24VDC nominal input series 48VDC nominal input series 24VDC nominal input series Input Under-voltage Protection 48VDC nominal input series Input Filter Hot Plug 3.3V output Others 3.3V output Others Min. ------ -0.7 -0.7 --5.5 12 Typ. Max. 261/5 292/5 130/4 268/12 309/12 134/8 146/4 155/8 20 -- -- 50 -- 100 -- 9 -- 18 6.5 15.5 Pi filter --- Unavailable Unit mA VDC Output Specifications Item Voltage Accuracy① Operating Conditions 0% - 100% load Min. Typ. Max. Unit -- ±1 ±3 Linear Regulation Load Regulation② Cross Regulation Transient Recovery Time Transient Response Deviation Input voltage variation from low Vo1 to high at full load Vo2 5% -100% load Vo1 Vo2 Dual outputs, Vo1 load at 50%, Vo2 load at range of 10% - 100% 25% load step change, nominal input voltage 3.3V, 5V, ±5V output Others ----- -- ---- ±0.2 ±0.5 ±0.5 ±1 ±0.5 ±1 ±0.5 ±1.5 -- ±5 300 500 ±5 ±8 ±3 ±5 % µs % Temperature Coefficient Ripple & Noise③ Full load 20MHz bandwidth, 5% - 100% load -- -- ±0.03 %/℃ -- 60 85 mV p-p Over-voltage Protection 110 -- 160 %Vo Over-current Protection Input voltage range 110 140 190 %Io Short-circuit Protection Continuous, self-recovery Note: ①Output voltage accuracy of ±5VDC/±9VDC output converter for 0%-5% load is ±5% max; ②Load regulation for 0%-100% load is ±5%; ③Ripple & Noise at ≤ 5% load is 5%Vo Max. The “parallel cable” method is used for ripple and noise test, please refer to DC-DC Converter Appl.


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