UEI15 Series www.murata-ps.com Isolated Wide Input Range 15-Watt DC-DC Converters Typical unit Featuring a full 15 Watt or greater output in one square inch of board area, the UEI series isolated DC/DC converter family offers effi cient regulated DC power for printed circuit board mounting. FEATURES PRODUCT OVERVIEW Small footprint DC/DC converter, ideal for Wide range 4:1 inputs on the 0.96 x 1.1 x 0.33 and noise specifi cations assure compatibility to converter are either 9 to 36 Volts DC (Q12 models) circuits using CPUs, ASICs, programmable logic high current applications or 18 to 75 Volts DC (Q48 models), ideal for battery- and FPGAs. For systems requiring controlled Industr y standard 0.96 x 1.1 X 0.33 open powered and telecom equipment. The industry- startup/shutdown, an external switch, transis- frame package and pinout standard pinout fi ts larger 1 x 2 converters. Fixed tor or digital logic may be used to activate the Wide range input voltages 9-36 and 18-75 Vdc output voltages from 3.3 VDC to 15 VDC are regu- remote On/Off control. lated to within 0.2% or less and may be trimmed A wealth of self-protection features avoid both Assembly and a ttachment for RoHS standards within 10% of nominal output. Applications converter and external circuit problems. These Isola tion up to 2250 VDC (basic) include small instruments, area-limited microcon- include input undervoltage lockout and overtem- Up to 15 Watts or greater total output power trollers, computer-based systems, data communi- perature shutdown. The outputs current limit using with overtemperature shutdown cations equipment, remote sensor systems, vehicle the hiccup autorestart technique and the outputs and portable electronics. may be short-circuited indefi nitely. Additional High effi ciency synchronous rectifi er forward The UEI 15W series includes full magnetic and features include output overvoltage and reverse topology optical isolation up to 2250 Volts DC (basic insula- conduction elimination. Stable operation with no required external tion). For connection to digital systems, the outputs The high effi ciency offers minimal heat buildup components offer fast settling to current step loads and toler- and no fan operation. ance of higher capacitive loads. Excellent ripple Usable -40 to 85C temperature range (with derating) Certifi ed to UL 60950-1, CAN/CSA-C22.2 No. 60950-1, IEC60950-1, EN60950-1 safety ap- provals, 2nd edition Extensive self-protection shut down features +VOUT +VIN VOUT On/Off Control Control GATE DRIVE ISOLATION BARRIER VIN Reference, Trim & ISOLATION TRIM Error Amplier Figure 1. Simplifi ed block diagram3.3V and 5V out models only. Typical topology is shown. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC UEI15W.C18 Page 1 of 17UEI15 Series Isolated Wide Input Range 15-Watt DC-DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Open Frame R/N (mVp-p) Regulation (Max.) Iin = Iin = Efficiency Package C75 Vin no full Vout Iout Power Nom. Range load load Case Root Models (V) (A) (W) Typ. Max. Line Load (V) (V) (mA) (A) Min. Typ. (inches) (mm) Pinout UEI15-033-Q12 3.3 4.5 14.85 60 90 0.05% 0.1% 24 9-36 43 0.71 86.5% 89% UEI15-033-Q48 3.3 5 16.5 60 90 0.2% 0.2% 48 18-75 24 0.4 85.5% 88% UEI15-050-Q12 5 3 15 70 125 0.05% 0.075% 24 9-36 41 0.72 86.3% 87.3% UEI15-050-Q48 5 3 15 60 95 0.05% 0.06% 48 18-75 28 0.36 84.3% 86.0% 1.10.960.33 27.924.48.4 P85 UEI15-120-Q12 12 1.3 15.6 110 150 0.05% 0.05% 24 9-36 15 0.77 82.3% 84.5% UEI15-120-Q48 12 1.3 15.6 85 120 0.0 75% 0.05% 48 18-75 15 0.38 83.3% 85% UEI15-150-Q12 15 1.1 16.5 130 175 0.05% 0.05% 24 9-36 18 0.81 83.5% 85% UEI15-150-Q48 15 1.1 16.5 80 120 0.05% 0.05% 48 18-75 14 0.4 83.3% 85.3% Please refer to the part number structure for additional options and complete Minimum output load for all models is 10% of maximum current. ordering part numbers. RoHS-6 compliance does not claim EU RoHS exemption 7b (lead in solder). All specifications are typical at nominal line voltage and full load, +25 deg.C. unless otherwise noted. See detailed specifications. PART NUMBER STRUCTURE UEI15 - 033 - Q12 P M H Lx - C RoHS-6 Hazardous Substance Compliance (note 4) Unipolar Wide Input 15-Watt Series Pin Length Option Blank = Std. pin length 0.25 (6.3mm) Nominal Output Voltage Conformal Coating Option L1 = 0.110 (2.79mm) in Tenths of a Volt Blank = No coating, standard L2 = 0.145 (3.68mm) H = Coating added, optional (Built to order contact Murata Power Solutions for MOQ and lead times. Not available on SMT models.) Input Voltage Range Surface Mount Option Q12 = 9-36V Blank = Standard through-hole pin mount version Q48 = 18-75V M = SMT version (MSL rating 2) On/Off Control Logic: P = Positive N = Negative Special quantity order is required samples available with standard pin length only. SMT (M) versions not available in sample quantities. Some model number combinations may not be available. See website or contact your local Murata sales representative. SPECIAL CUSTOMER CONFIGURATION PART NUMBERS: 1) UEI-31204-C (Restricted AVL and surface mount package) 2) UEI15-050-Q12PH-31331 (5Vout 15W, Positive Logic, Conformal Coating, Hi-pot Tested to 2,000Vrms) www.murata-ps.com/support MDC UEI15W.C18 Page 2 of 17