NMUSB202MC-R7 Murata

NMUSB202MC www.murata-ps.com Powered Dual Port USB Data Isolator System NMUSB202MC Isolated Power LDO Linear voltage DC-DC Regulator rail/ Converter External adapter USB 2.0 Isolated USB USB Power Device Port 1 Switch FEATURES USB Data Data Full Speed Port from USB Hub USB Isolator n Isolated dual powered USB 2.0 compliant PC/USB Isolated USB Controller USB 2.0 Host Port 2 n Surface mount module Device n One upstream port, two isolated dowstream ports Isolation n Automatic switching between low (1.5Mbps) and full speed (12Mbps) SELECTION GUIDE n Full 500mA available from isolated ports 1 Order Code NMUSB202MC n 3kVAC Isolation Voltage Hi Pot Test n UL60950 recognized PRODUCT OVERVIEW n ANSI/AAMI ES60601-1 1MOPP/2MOOPs The NMUSB202MC is a surface mount module which conveniently provides dual port USB data isolation recognized from a single upstream port with full power (500mA) available from each downstream port. Isolation n Industrial temperature range -40C to provides effective breaking of ground loops and immunity to EMI in harsh environments as found in +85C industrial and medical applications. Full speed (12Mbps) and low speed (1.5Mbps) are supported with automatic switching. Input power of 5V is provided by an external adapter or system voltage rail. n Short Circuit/overload protected USB ports n Power surge notification n Patents Pending n 3D Model available 1. Components are supplied in tape and reel packaging, please refer to package specification section. Orderable part numbers are NMUSB202MC-R7 (23 pieces per reel), or NMUSB202MC-R13 (92 pieces per reel). For full details go to All specifications typical at TA=25C, nominal input voltage and rated output current unless otherwise specified. www.murata-ps.com/rohs www.murata-ps.com/support KDC NMUSB202MC.C01 Page 1 of 8NMUSB202MC Powered Dual Port USB Data Isolator DC-DC CHARACTERISTICS INPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Voltage range Continuous operation 4.5 5 5.5 V Current (hub inactive) 5V input 70 mA Current (hub active) 0% load 5V input 110 mA Current 100% load 5V input 1.3 A Input reflected ripple current 5V input 31 mA(rms) OUTPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Downstream voltages 5V output 4.75 5 5.25 V Peak deviation (0-50-0% & 50-100-50% swing) -5 +3 %V out Transient response Settling time 40 400 s MODULE CHARACTERISTICS TEMPERATURE CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Operation See derating curve -40 85 Storage -50 105 C Product temperature rise above ambient 100% Load, Nom VIN, Still Air (measured on tranformer core) 31 37 ISOLATION CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Isolation test voltage Flash tested for 1 second 3000 VAC Resistance Viso = 1kVDC 20 G GENERAL CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Leakage current 250 VAC 50Hz 1.31 1.35 A Common mode transient immunity 25 kV/ s ESD rating Rated on model 2000 V Calculated using MIL-HDBK-217 FN2 calculation model with nominal input 600 kHrs voltage at full load, 25C ambient temperature MTTF Calculated using Telecordia SR-332 calculation model with nominal input 3300 kHrs voltage at full load, 25C ambient temperature ABSOLUTE MAXIMUM RATINGS Parameter Conditions Value Short-circuit protection Downstream USB 5V Continuous Input voltage Upstream USB 5V supply 5.5V www.murata-ps.com/support KDC NMUSB202MC.C01 Page 2 of 8