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VRB1224D-10W Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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VRB1224D-10W Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 5 page The copyright and authority for the interpretation of the products are reserved by MORNSUN VRA_LD-15W&VRB_LD-15W B/2-2012 Page 2 of 5 INPUT SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit 12VDC Input Models -0.7 -- 25 24VDC Input Models -0.7 -- 50 Input Surge Voltage (1000 ms) 48VDC Input Models -0.7 -- 100 12VDC Input Models -- -- 9 24VDC Input Models -- -- 18 Start-up Voltage 48VDC Input Models -- -- 36 12VDC Input Models -- -- 9 24VDC Input Models -- -- 18 Under Voltage Shutdown 48VDC Input Models -- -- 36 VDC Start-up Time Nominal input& constant resistance load -- 10 -- ms Short Circuit Input Power -- -- 3.5 W No-load power consumption -- 500 -- mW Input Filter L Filter OUTPUT SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Output Power 1 -- 10 W Positive voltage accuracy -- ±1 ±3 Negative voltage accuracy Refer to recommended circuit -- ±3 ±5 Output Voltage Balance Dual Output, Balanced Loads -- ±0.5 ±1 Line Regulation For Vin change of ±1% -- ±0.2 ±0.5 Load Regulation 10% to 100% load -- ±0.5 ±1 Cross Regulation Dual output -- -- ±5 % Transient Recovery Time -- 200 500 µs Transient Response Deviation 25%~50%~25% rated load or 50%~75%~50% rated load range -- ±3 ±5 % Temperature Drift 100% full load -- -- ±0.03 %/ °C Ripple * -- 30 50 Noise * 20MHz Bandwidth -- 100 300 mVp-p Over Current Protection Full input voltage 120 -- -- % Short Circuit Protection Continuous, automatic recovery Note: Dual output models unbalanced load: ±5%. *Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes. COMMON SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Isolation Voltage Tested for 1 minute and leakage current less than 1 mA 1500 -- -- VDC Isolation Resistance Test at 500VDC 1000 -- -- M Ω Isolation Capacitance Input/Output,100KHz/0.1V -- 1000 -- pF Switching Frequency Full load, nominal input -- 300 -- KHz MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours Case Material Aluminium alloy Weight -- 23.5 -- g ENVIRONMENTAL SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Storage Humidity -- -- 95 % Operating Temperature Power derating (above 71) ℃ -40 -- 85 Storage Temperature -55 -- 125 Temp. rise allowed at full load Operating Temperature curve range -- 75 -- Lead Temperature 1.5mm from case for 10 seconds -- -- 300 °C Cooling Free air convection |
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