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| URA_D-5W & URB_D-5W Series 5W, 4:1 WIDE INPUT ISOLATED & REGULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER multi-country patent protection RoHS FEATURES Operating Temperature: -40C to +85C 1.5KVDC Input/Output Isolation Metal Case Package No Heat sink Required Industry Standard Pinout MTBF>1,000,000 hours RoHS Compliance PRODUCT PROGRAM Input Part Number URA2405D-5W * URA2412D-5W URA2415D-5W URA2424D-5W * URB2405D-5W URB2412D-5W URB2415D-5W * 24 9-36 40 Voltage (VDC) Nominal Range Max** Voltage (VDC) 5 12 15 24 5 12 15 24 5 12 15 48 18-75 80 24 5 12 15 24 Output Current (mA) Max 500 200 166 104 1000 420 333 200 500 200 166 104 1000 420 333 200 Min 50 20 16 10 100 42 33 20 50 20 16 10 100 42 33 20 75 77 79 81 77 80 81 73 75 78 82 85 79 82 85 86 Efficiency (%, Typ) APPLICATIONS The URA_D-5W & URB_D-5W Series are specially designed for applications where a wide range input voltage power supplies are isolated from the input power supply in a distributed power supply system on a circuit board. These products apply to: 1) Where the voltage of the input power supply is wide range (voltage range 4:1); 2) Where isolation is necessary between input and output (Isolation voltage 1500VDC); 3) Where the regulation of the output voltage and the output ripple noise are demanded. URB2424D-5W * URA4805D-5W URA4812D-5W * URA4815D-5W * URA4824D-5W * URB4805D-5W URB4812D-5W URB4815D-5W * URB4824D-5W * * Designing. * * Input voltage can't exceed this value, or will cause the permanent damage. COMMON SPECIFICATION MODEL SELECTION Item Storage Humidity Range Operating temperature -40 -55 1.5mm from case for 10 seconds 50 Tested for 1 minute and 1 mA max Test at 500VDC Input/Output 1500 1000 100 500 Free Air Convection Continuous, automatic recovery Aluminium alloy 1000 14 K hours g VDC M pF mW Test Conditions Min Typ Max 95 85 125 300 C Units % URB2405D-5W Rated Power Package Style Output Voltage Input Voltage Product Series Storage Temperature Range Lead Temperature Temp. Rise at Full Load Isolation voltage Isolation resistance Isolation capacitance No-load Power Consumption Cooling MORNSUN Science & Technology co.,Ltd. Address: 2th floor 6th building, Huangzhou Industrial District, Guangzhou, China Tel: 86-20-38601850 Fax: 86-20-38601272 Http://www.mornsun-power.com Short Circuit Protection Case Material MTBF Weight MORNSUN reserves the copyright Specifications subject to change without notice. URA_D-5W & URA_D-5W A/3-2008 Page 1 of 2 OUTPUT SPECIFICATIONS Item Output Power Positive Voltage Accuracy Negative Voltage Accuracy Load Regulation Test Conditions See above products program Refer to recommended circuit Refer to recommended circuit From 10% To 100% load 1 3 0.5 0.2 0.02 30 75 300 50 150 KHz Min Typ Max 5 3 5 1* 0.5 %/C mVp-p % Units W APPLICATION NOTE Recommended Circuit All the URA_D-5W & URB_D-5W Series have been tested according to the following recommended testing circuit before leaving factory. This series should be tested under load. Never be tested under no load (see Figure 1). Dual Output Vin Ci n Line Regulation(at full load) Input voltage from low to high Temperature Drift(Vout) Ripple** Noise** Switching Frequency Refer to recommended circuit 20MHz bandwidth 20MHz bandwidth 100% load, nominal Input voltage +Vout DC DC 0V -Vout GND Single Output Vin Cin *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. Note: 1.All specifications measured at TA=25C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. See below recommended circuits for more details. +Vout DC DC 0V GND (Figure 1) If you want to further decrease the output ripple, TYPICAL CHARECTERISTICS Temperature Derating Graph you can increase capacitance properly or choose capacitors with low ESR. However, the capacitance should not be too high. (Table 1). External Capacitor Table(Table 1) Vin Cin Vout Cout (VDC) (uF) (VDC) 12 24 48 -100 100 100 -5 12 15 24 100uF/ 1A Operating Temp.( C ) OUTLINE DIMENSIONS & FOOTPRINT DETAILS 27.50 (1.083) 10.16 10.16 (0.400) (0.400) 27.50(1.083) 20.32(0.800) 3 Bottom View First Angle Projection RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch), diameter:1.00mm(0.039inch) Dual Output Single Output 5.08 (0.200) 0.50 9.70 (0.020) (0.382) Side View 4.10 Note: Unit:mm(inch) Pin diameter:0.80mm(0.031inch) Pin diameter tolerances: 0.05mm( 0.002inch) General tolerances: 0.25mm( 0.010inch) FOOTPRINT DETAILS Pin Single Dual GND 1 GND Vin Vin 2 +Vo +Vo 3 No Pin 0V 4 -Vo 0V 5 MORNSUN reserves the copyright Specifications subject to change without notice. URA_D-5W & URA_D-5W A/3-2008 Page 2 of 2 |
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