3RB-XD Series Isolated 1.5W Single Output DC-DC Converters SELECTION GUIDE Note:All speciffications typical at TA=25°C, nominal input voltage and rated output current unless otherwise speciffied. Input Output Input Current Input Current Output Current Efficiency Order code FEATURES ◆ Unregulated single output ◆ 1kVDC Isolation ◆ Operating Temperature: -40℃～﹢85℃ Capacitor Voltage Voltage No Load 100% Load Full load (V) (V) (MA) (MA) (MA) (%) Load (uF) 3RB0503XD 05 3.3 30 361 400 73 220 3RB0505XD 05 05 30 400 300 75 220 3RB0507XD 05 7.2 30 400 208 75 220 3RB0509XD 05 09 30 400 167 75 220 3RB0512XD 05 12 30 384 125 78 220 3RB0515XD 05 15 30 384 100 78 220 3RB0518XD 05 18 30 384 83 78 220 3RB0524XD 05 24 30 379 62.5 79 220 3RB1203XD 12 3.3 15 148 400 74 220 ◆ High efficiency up to 80% 3RB1205XD 12 05 15 168 300 74 220 ◆ DIP8 case 3RB1207XD 12 7.2 15 166 208 75 220 Internal SMD construction 3RB1209XD 12 09 15 166 167 75 220 3RB1212XD 12 12 15 166 125 75 220 3RB1215XD 12 15 15 162 100 77 220 3RB1218XD 12 18 15 162 83 77 220 3RB1224XD 12 24 15 162 62.5 75 220 3RB2403XD 24 3.3 10 73 400 75 220 ◆ ◆ Power density up to 0.85W/cm3 ◆ No Extern. Components Required ◆ 3.3V,5V,7.2V,9V,12V,15V,18V,24Voutput ◆ No heat sink required 3RB2405XD 24 05 10 83 300 75 220 ◆ Custom Solutions Available 3RB2407XD 24 7.2 10 83 208 75 220 3RB2409XD 24 09 10 83 167 75 220 ◆ UL 94V-0 package material 3RB2412XD 24 12 10 82 125 76 220 No external components required 3RB2415XD 24 15 10 82 100 76 220 3RB2418XD 24 18 10 82 83 76 220 3RB2424XD 24 24 10 79 62.5 79 220 ◆ ◆ Industry standard pin out ◆ Low ripple and noise ◆ MTTF up to 3.4 million hours Specifications MODEL SELECTION Input Voltage Range ±10% 3RB 05 05 X D Input Filter Capacitor Type Output Voltage Accuracy ±3% ①Product Series ②Input Voltage ③Output Voltage ④Fixed Input Range ⑤DIP8 Package style Line Voltage Regulation ① ② ③ ④ ⑤ APPLICATIONS The B-XD series is a family of cost effective 1.5W single output DC/DC converters. These converters are in an ultra miniature DIP8 case.Devices are encapsulated. High performance features:1000VDC input/output isolation,high efficiency operation,output voltage accuracy of ±3%maximum,input range of ±10% tolerance and low output ripple and noise. MICRODC R ESERVES THE COPYRIGHT http://www.microdc.cn Load Voltage Regulation Ripple and Noise ±1,2%/1% VInput Change 20%-100% (20MHz ±10% (3.3Vout Models:±20%) 100mVp-p max. Temperature Coefficient ±0.02%/℃ Efficiency at Full Load See table I/O Isolation Voltage (3 sec.) 1000 VDC I/O Isolation Capacity 60 pF, typ. I/O Isolation Resistance 1000 MOhm Short Circuit Protection Short term(1 seconds) Switching Frequency 80 kHz (Variable) Humidity Reliability Calculated MTBF 95% rel H (MIL-HDBK-217F) > 1.121 Mhrs Case Material Non Conductive Black Plastic (UL94V-0 rated) Weight ~ 1.8g, typ. Operating Temperature -40 to +85℃ (ambient) Maximum Case 100°C Storage Temperature -40℃ to +125℃ Cooling Free Air Convection RoHS Conform Soldering 260℃, max. (1.5mm from case 10s.) Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 1 of 2 3RB-XD Series Temperature derating graph Load derating graph OUTLINE DIMENSIONS ＆ FOOTPRINT DETAILS MECHANICAL DIMENSIONS FOOTPRINT DETAILS 8 PIN DIP Package 8 PIN DIP Pin Function 1 -Vin +Vin +Vout -Vout NC 4 5 7 Others NC：no connect Specif cations can be changed any time without notice. No parallel connection or plug and play. All dimensions in inches ±0.01(mm± 0.01(mm±0.25mm).All pins on a 0.1(2.54) pitch and within ±0.01(0.25)of true position. Recommended footprint details Note: 1. The load shouldn't be less than 10%, otherwise ripple will increase dramatically. 2. Operation under 10% load will not damage the converter; However, they may not meet all specification listed. 3. All specifications measured at Ta=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 4. In this data sheet, all the test methods of indications are based on corporate standards. TUBE OUTLINE DIMENSIONS 8 PIN DIP Tube Unless otherwise stated all dimensions in inches (mm) ±0.5mm. http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 2 of 2