BEI15 Series www.murata-ps.com Isolated Wide Input Bipolar 15-Watt DC/DC Converters Typical unit FEATURES PRODUCT OVERVIEW Small footprint DC/DC converter, ideal for Featuring a full 15 Watt output in one square 2250 Volts DC (Q48 models) and 2000 VDC (Q12 high current applications inch of board area, the BEI-15 series isolated DC/ models). For powering digital systems, the outputs DC converter family offers ef cient regulated DC offer fast settling to step transients and will accept Industry standard 0.96 x 1.1 X 0.33 power for printed circuit board mounting. The higher capacitive loads. Excellent ripple and noise open frame package and pinout wide range 4:1 inputs on the 0.96 x 1.1 x 0.33 speci cations assure compatibility to noise-sus- Wide range input voltages 9-36 and (24.4 x 27.9 x 8.4 mm) converter are either 9 to 36 ceptible circuits. For systems requiring controlled 18-75 Vdc Volts DC (Q12 models) or 18 to 75 Volts DC (Q48 startup/shutdown, an external remote On/Off models), ideal for battery-powered and telecom control may use a switch, transistor or digital logic. Bipolar 5V, 12V and 15V outputs equipment. The industry-standard pinout ts larger A wealth of self-protection features avoid both Up to 15 Watts or greater total output 1 x 2 converters. Fixed output voltages of 5, converter and external circuit faults. These include power with overtemperature shutdown 12 or 15 VDC are regulated to within 0.25%. input undervoltage lockout and overtemperature Isolation up to 2250 VDC (basic), Q48 models Applications include small instruments, area- shutdown. The outputs current limit using the limited microcontrollers, data communications hiccup autorestart technique and the outputs High ef ciency synchronous recti er equipment, remote sensor systems, vehicle and are short-circuit protected. Additional features forward topology portable electronics. include output overvoltage and reverse conduction Usable -40 to 85C temperature range The BEI-15 series includes full magnetic elimination. The high ef ciency offers minimal heat (with derating) and optical isolation with Basic protection up to buildup and no fan operation. Assembly and attachment for RoHS standards Extensive self-protection shut down features Meets UL 60950-1, CAN/CSA- C22.2 No. 60950-1, IEC60950-1, EN60950-1 safety approvals (2nd Edition) CONNECTION DIAGRAM F1 +Vin (1) *TPMB UJPO Barrier +Vout (6) t 4XJUDIJOH t JMUFST External Controller On/Off Common (5) DC and Control Power Power (3) Source t 4XJUDIJOH SBOTGFS5 t JMUFST -Vout (4) Open = On MPTFE 0GG Reference and 1 PTJUJWF Error Amplier MPHJD -Vin (2) Typical topology is shown. For full details go to Murata Power Solutions recommends a fuse at F1. www.murata-ps.com/rohs REG.-Nr. D806 www.murata-ps.com/support MDC BEI15W.A18 Page 1 of 15BEI15 Series Isolated Wide Input Bipolar 15-Watt DC/DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Open Frame R/N (mVp-p) Regulation (Max.) IIN = IIN = Ef ciency Package C69 IOUT Total VIN no full VOUT (mA, Power Nom. Range load load Case Root Models (V) max.) (W) Typ. Max. Line Load (V) (V) (mA) (mA) Min. Typ. (inches) (mm) Pinout BEI15-050-Q12 5 1500 15 60 100 0.25% 0.25% 24 9-36 90 740 82.8% 84% BEI15-050-Q48 5 1500 15 60 100 0.25% 0.25% 48 18-75 50 374 82% 83.5% BEI15-120-Q12 12 625 15 80 120 0.25% 0.25% 24 9-36 95 730 82% 86% 0.96x1.1x0.33 24.4x27.9x8.4 P74 BEI15-120-Q48 12 625 15 80 120 0.25% 0.25% 48 18-75 50 370 84% 85.5% BEI15-150-Q12 15 500 15 100 150 0.25% 0.25% 24 9-36 100 740 83% 84% BEI15-150-Q48 15 500 15 100 150 0.25% 0.25% 48 18-75 50 360 84.5% 86% Output capacitors are 1 F ceramic in parallel with 10 F electrolytic. The input cap Please refer to the part number structure for additional options and complete is 100 F, low ESR. ordering part numbers. I/O caps are necessary for our test equipment and may not be needed for your The minimum output load for the BEI-15W series is 10% of maximum current to meet published specifications. The converter will not be damaged by less than application. RoHS-6 compliance does not claim EU RoHS exemption 7b (lead in solder). 10% load but some specs may degrade slightly. Balanced loads, 10% to 100% loads. All specifications are at nominal line voltage and full load, +25 C. unless other- wise noted. See detailed specifications and notes for full conditions. PART NUMBER STRUCTURE BEI15 - 050 - Q12 P H Lx - C RoHS-6 Hazardous Substance Compliance (note 4) Bipolar Wide Input 15-Watt Series Pin Length Option Nominal Output Voltage Blank = Std. pin length 0.25 (6.3mm) in Tenths of a Volt L1 = 0.110 (2.79mm) * L2 = 0.145 (3.68mm) *Minimum order quantity is required. * Input Voltage Range Samples available with standard pin Conformal Coating Option Q12 = 9-36V length only. Blank = No coating, standard Q48 = 18-75V H = Coating added, optional (built to order contact Murata Power Solutions for MOQ and lead times.) * On/Off Control Logic P = Positive N = Negative X = Control pin omitted Some model number combinations may not be available. See website or contact your local Murata sales representative. Special Customer Con guration Part Number: BEI15-150-Q48N-C-CIS www.murata-ps.com/support MDC BEI15W.A18 Page 2 of 15