WRE-YS-2W&WRF-YS-2W Series 2W, WIDE INPUT,ISOLATED®ULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER Input Specifications Voltage Range 2:1 Wide Input (see table) Input Filter Capacitor Input Reflected Ripple Current¹ FEATURES 35 mA pk-pk Output Specifications 2 Watt ◆2 Voltage Accuracy Efficiency up to 82% ◆Efficiency Short Circuit Protection 2:1 wide input voltage range ◆2:1 ± 2% Indefinite (Automatic Recovery) Line Regulation Operating temperature: -40 to +85 ◆Operating -40℃to +85℃ ± 0.5% Load Regulation (25% - 100%) ± 1% Reg. Single and Dual Output ◆Reg. Ripple and Noise (20Mhz bandwidth) 80 mV pk-pk Temperature Coefficient ± 0.02% / °C I/O Isolation 3000VD C ◆I/O 3000VDC SIP8 package ◆SIP8 General Specifications On/Off Control (optional) ◆On/Off Conti nue Short Circuit Protection ◆Conti Continue I/O Isolation Voltage (3 sec.) 3000 VDC I/O Isolation Capacity RoHS Compliance ◆RoHS 60 pF I/O Isolation Resistance 1000 M Ohm Switching Frequency Humidity MODEL SELECTION WR E①24②05③Y④ S⑤-2W(200)⑥ WRE ①Product Series ③Output Voltage ⑤SIP8 Package 100 - 650 kHz ②Input Voltage ④2:1Wide Input Volage Range ⑥ Rated Power(Output current) 95% rel H Reliability Calculated MTBF (MIL-HDBK-217F) > 2.732 Mhrs Physical Specifications Case Material Non Conductive Black Plastic (UL94V-0 rated) Or (Potting Material) Epoxy (UL94V-0 rated) Weight Environment Specifications APPLICATIONS The WRE-YS-2W & WRF-YS-2W 2Watt series Operating Temperature is a family of cost effective 2W dual and single Maximum Case Temperature output DC/DC converters with an optional control Pin(SIP8). These ~ 4.5g, typ. converters -40 to +85°C (ambient) 100°C Storage Temperature -40 to +125°C are encapsulated in an ultra miniature SIP8 plastic Cooling Free Air Convection case. 3000VDC I/O isolation performance RoHS Conform Soldering 260°C, max. (1.5mm from case 10s.) features :continuous long time short circuit NOTE:All specifications typical at Ta=25°C, nominal input voltage and full load unless otherwise specified。 protection with automatic restart and tight line / load regulation, high efficiency operation and . voltage accuracy of ± 2% maximum. output MICRODC reserves the copyright http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 1 of 3 WRE-YS-2W&WRF-YS-2W Series SELECTION GUIDE Input Range* Input Current Input Current Output Current Output Current Output Current （VDC） No Load (mA) Full Load (mA) （VDC） Min. Load (mA) Full Load (mA) WRF0503YS-500 4.5-9 15 492 3.3 125 WRF0505YS-2W 4.5-9 15 571 5 WRF0509YS-2W 4.5-9 30 555 9 WRF0512YS-2W 4.5-9 30 555 WRF0515YS-2W 4.5-9 30 WRF0524YS-2W 4.5-9 WRF1203YS-500 Model Number Capacitor Load Efficiency (%) (uF)² 500 67 3300 100 400 70 3300 56 222 72 470 12 42 167 72 470 547 15 33 133 73 470 60 533 24 21 83 75 220 9-18 15 205 3.3 125 500 67 3300 WRF1205YS-2W 9-18 15 216 5 100 400 77 3300 WRF1209YS-2W 9-18 15 213 9 56 222 78 470 WRF1212YS-2W 9-18 15 208 12 42 167 80 470 WRF1215YS-2W 9-18 15 213 15 33 133 78 470 WRF1224YS-2W 9-18 15 208 24 21 83 80 220 WRF2403YS-500 18-36 8 98 3.3 125 500 70 3300 WRF2405YS-2W 18-36 8 108 5 100 400 77 3300 WRF2409YS-2W 18-36 8 104 9 56 222 80 470 WRF2412YS-2W 18-36 8 104 12 42 167 80 470 WRF2415YS-2W 18-36 8 104 15 33 133 80 470 WRF2424YS-2W 18-36 8 104 24 21 83 80 220 WRF4803YS-500 36-72 6 48 3.3 125 500 71 3300 WRF4805YS-2W 36-72 6 56 5 100 400 74 3300 WRF4809YS-2W 36-72 6 53 9 56 222 78 470 WRF4812YS-2W 36-72 6 53 12 42 167 78 470 WRF4815YS-2W 36-72 6 53 15 33 133 78 470 WRF4824YS-2W 36-72 6 52 24 21 83 80 220 WRE0503YS-250 4.5-9 20 471 ±3.3 ±63 ±250 70 ±1000 WRE0505YS-2W 4.5-9 20 571 ±5 ±50 ±200 70 ±1000 WRE0509YS-2W 4.5-9 20 540 ±9 ±28 ±111 74 ±220 WRE0512YS-2W 4.5-9 25 533 ±12 ±21 ±83 75 ±220 WRE0515YS-2W 4.5-9 25 533 ±15 ±17 ±67 75 ±220 WRE0524YS-2W 4.5-9 60 563 ±24 ±10 ±42 71 ±100 WRE1203YS-250 9-18 15 188 ±3.3 ±63 ±250 73 ±1000 WRE1205YS-2W 9-18 15 222 ±5 ±50 ±200 75 ±1000 WRE1209YS-2W 9-18 15 210 ±9 ±28 ±111 79 ±220 WRE1212YS-2W 9-18 15 208 ±12 ±21 ±83 80 ±220 WRE1215YS-2W 9-18 15 210 ±15 ±17 ±67 79 ±220 WRE1224YS-2W 9-18 30 219 ±24 ±10 ±42 76 ±100 WRE2403YS-250 18-36 8 94 ±3.3 ±63 ±250 73 ±1000 WRE2405YS-2W 18-36 8 106 ±5 ±50 ±200 78 ±1000 WRE2409YS-2W 18-36 8 105 ±9 ±28 ±111 79 ±220 WRE2412YS-2W 18-36 8 104 ±12 ±21 ±83 80 ±220 WRE2415YS-2W 18-36 8 104 ±15 ±17 ±67 80 ±220 WRE2424YS-2W 18-36 20 106 ±24 ±10 ±42 78 ±100 WRE4803YS-250 36-72 6 47 ±3.3 ±63 ±250 73 ±1000 WRE4805YS-2W 36-72 6 46 ±5 ±50 ±200 74 ±1000 WRE4809YS-2W 36-72 6 53 ±9 ±28 ±111 79 ±220 WRE4812YS-2W 36-72 6 53 ±12 ±21 ±83 79 ±220 WRE4815YS-2W 36-72 6 52 ±15 ±17 ±67 80 ±220 WRE4824YS-2W 36-72 12 55 ±24 ±10 ±42 75 ±100 *Input voltage can’t exceed this value,or will cause the permanent damage. http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 2 of 3 WRE-YS-2W&WRF-YS-2W Series DERATING GRAPH MECHANICAL DIMENSIONS PIN CONNECTIONS # SINGLE DUAL 1 2 3 5 6 7 8 N.C.=No connect - Vin +Vin Omitted Omitted +Vout - Vout N.C. - Vin +Vin N.C. N.C. +Vout - Vout Common App Notes: ¹ = Measured Input reflected ripple current with a simulated source inductance of 12uH ² = Tested by nominal Vin and constant resistive load. - Operation under no-load conditions will not damage these devices, but they will not observe the listed specifications. RoHS COMPLIANT INFORMATION This series is compatible with RoHS soldering systems with a peak wave solder temperature of 300°C for 10 seconds. The pin termination finish on the SIP package type is Tin Plate, Hot Dipped over Matte Tin with Nickel Preplate. The DIP types are Matte Tin over Nickel Preplate. Both types in this series are backward compatible with Sn/Pb soldering systems. Microdc Professional Power Module,Inc. Tel:0086-20-86000646 REACH COMPLIANT INFORMATION E-mail:[email protected] Website:http://www.microdc.cn http://www.microdc.cn This series has proven that this product does not contain harmful chemicals, it also has harmful chemical substances through the registration, inspection and approval. Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 3 of 3