WRN78XX-500 Series NONISOLATED REGULATED SINGLE OUTPUT SIP 3 DC/DC CONVERTER WIDE INPUT, INPUT,NONNON-ISOLATED SIP3 SELECTION GUIDE Input order code WRN7803-500 FEATURES WRN7805-500 ◆RoHS compliant ◆Efficiency up to 96% WRN7809-500 ◆Wide temperature range:-40°C to 85°C ◆Short circuit protection,Thermal Shutdown WRN7812-500 Efficiency(%,Typ) Voltage Current (VDC) (VDC) (MA) 3.3 500 90 80 -3.3 -400 73 78 6.5-32 5.0 500 93 84 6.0-27 -5.0 -400 78 83 8-32 6.5 500 94 87 6.0-25 -6.5 -300 83 85 11-32 9.0 500 95 91 7.0-23 -9.0 -200 87 86 15-32 12 500 95 92 7.0-20 -12 -200 85 87 18-32 15 500 96 93 84 89 WRN7815-500 ◆ Low ripple and noise 7.0-17 -15 -200 *Input voltage can't exceed this value,or will cause the permanent damage. OUTPUT SPECIFICATION SPECIFICATIONS S ◆MTBF>2,000,000 hours ◆Only two extra capacitors are required ◆ Input voltage range can be lower than the output voltage for higher output voltages ◆ The WRN78xx-500 Series converters Parameter Test conditions Output Voltage accuracy 100% full load Line regulation Load regulation Ripple＆Noise* Min. Typ. Max. Units ±2 ±3 W Vin= min. to max. at full load ±0.2 ±0.4 % 10% to 100% load ±0.4 ±0.6 % 20MHZ Bandwidth 20 35 % 0.5 1.8 % Short Circuit Input Power Short circuit protection can also be used to convert a positive voltage into a negative voltage MODEL SELECTION ① ② Vin(max) 4.75-25 ◆No heatsink required ◆ Industry standard pinout Vin(min) 4.75-28 WRN786.5-500 ◆SIP Package Output Voltage Range ③ WR WRN78 N78 05 -500 Continuous, automatic recovery Switching frequency 280 330 Quiescent current Positive Output 5 8 Quiescent current Negative Output 7 13 Thermal Shutdown Internal IC junction Temperature coefficient -40 °C to +85 °C ambient ②Output Voltage Khz mA ℃ 150 Max capacitance load ①Product Series ③Output Current 450 0.02 %/℃ 1000 µF * Test ripple and noise by "parallel cable" method. COMMON SPECIFICATION S SPECIFICATIONS Parameter DESCRIPTION Test conditions Min. Operating Temp. Range Typ. -40 Operating Case Temp. The WRN78xx-500 Series high efficiency switching Regulators are ideally suited to replace 78xx linear regulators and are pin compatible. Storage Temp. Range -55 Cooling Max. Units 85 ℃ 100 ℃ 125 ℃ Free Air Convection Case Material Lead Temperature Plastic (UL94-V0) 1.5mm from case for 10 seconds MTBF ℃ 300 Storage Humidity Range 95 +25°C MIL-HDBK-217F % 2000 Package Weight K hours 2.0 g Note: 1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. Only typical models listed. If you need other model, please confirm the power, MICRODC reserves the copyright http://www.microdc.cn input voltage and output voltage, then phone us. Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 1 of 2 WRN78XX-500 Series TYPICAL CHARACTERISTICS EXTERNAL CAPACITOR TABLE Part Number C1,C3 (ceramic capacitor) C2,C4 (ceramic capacitor) WRN7803-500 10uF/50V 22uF/6.3V WRN7805-500 10uF/50V 22uF/10V WRN786.5-500 10uF/50V 10uF/10V WRN7809-500 10uF/50V 10uF/16V WRN7812-500 10uF/50V 10uF/25V WRN7815-500 10uF/50V 10uF/25V Temperature Derating Graph STANDARD APPLICATION CIRCUIT APPLICATION EXAMPLE MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch) diameter:1.00mm(0.039inch) TUBE OUTLINE DIMENSIONS Note: Unit:mm[inch] Pin section:0.50*0.30mm(0.020*0.012inch) Pin section tolerances:±0.10mm[±0.004inch] General tolerances:±0.25mm[±0.010inch] http://www.microdc.cn Note: Unit :mm[inch] General tolerances: ±0.50mm[±0.020inch] L=530mm[20.866inch] Tube Quantity: 22pcs L=220mm[8.661inch] Tube Quantity: 8pcs Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 2 of 2