BWR Series www.murata-ps.com 3 Watt, Dual Output DC-DC Converters Typical units FEATURES PRODUCT OVERVIEW Low Cost Packaged in industry-standard DIPs, the 3 Watt 4.5-9V D5 models), 9-18V D12 models) or dual-output models of Murata Power Solutions an ultra-wide 18-72V D48 models). Transient Automated, SMT-on-pcb construction XWR Series DC-DC converters are fully regulated response time is a quick 200sec. No external components required (0.5% max. line, 1% max. load), fully isolated These extremely rugged modules are fully encap- 5, 12 or 15 Volt outputs (1000Vdc minimum), extremely ef cient (as high sulated with a thermally conductive potting com- Choice of 3 input voltage ranges: as 78% guaranteed) building blocks providing pound. They are moisture and vibration resistant 4.5-9 Volts true component-like exibility and convenience to and have established a reputation for outstanding 9-18 Volts designers of modern distributed power systems. MTBF. For telecommunication, computer and other 18-72 Volts Exploiting high-frequency (170-200kHz), yback to- EMI-sensitive applications, these DIP-packaged 1.25 x 0.8 x 0.45 DIP form factor pologies and contemporary, highly automated, SMT DC-DC converters offer full EMI/EMC characteriza- Industry-standard package and pinout assembly techniques, BWR Model DC-DCs have tion data. Fully isolated, 1000Vdc guaranteed enough room to include input (pi type) and output Industry-standard pinouts make Murata Power Guaranteed ef ciencies to 78% lters within their package. Offering trueplug- Solutions BWR Model 3W DC-DCs ideal replace- and-pla convenience, these power converters 25 to +75C operation with no derating ments for other more costly, less reliable power require no external components. They operate over UL 1950, CSA 22.2 No. 234 and IEC 950 converters. Similarly, they are excellent choices for the full 25 to +75C temperature range with no new design-ins in systems demanding small size, EMI/EMC characterized output power derating. low cost and high reliability. Modi cations and customs for OEMs Output voltages are either 5, 12 or 15 Volts. Input voltage ranges are either SIMPLIFIED SCHEMATIC +VOUT +VIN COMMON VOUT VIN REFERENCE & PWM OPTO ERROR AMP CONTROLLER ISOLATION Typical topology is shown For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC BWR3W.D01 Page 1 of 4BWR Series 3 Watt, Dual Output DC-DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Ef ciency Package R/N (mVp-p) Regulation (Max.) Full Load VOUT IOUT VIN Nom. Range IIN (Case/ Model (Volts) (mA, Max.) Typ. Max. Line Load (Volts) (Volts) (mA) Min. Typ. Pinout) BWR-5/250-D12-C 5 250 75 120 0.5% 1.0% 12 9-18 35/278 75% 77% C1, P2 BWR-5/250-D48-C 5 250 75 120 0.5% 1.0% 48 18-72 10/76 75% 77% C1, P2 BWR-12/125-D12-C 12 125 75 150 0.5% 1.0% 12 9-18 35/346 73% 75% C1, P2 BWR-12/125-D48-C 12 125 75 150 0.5% 1.0% 48 18-72 10/81 78% 80% C1, P2 BWR-15/100-D12-C 15 100 75 150 0.5% 1.0% 12 9-18 35/346 73% 75% C1, P2 BWR-15/100-D48-C 15 100 75 150 0.5% 1.0% 48 18-72 10/81 78% 80% C1, P2 BWR-12/105-D5-C 12 105 75 150 0.5% 1.0% 5 4.5-9 75/727 70% 72% C1, P2 BWR-15/85-D5-C 15 85 75 150 0.5% 1.0% 5 4.5-9 100/736 70% 72% C1, P2 Typical at TA = +25C under nominal line voltage and full-load conditions unless otherwise noted. Ripple/Noise (R/N) measured over a 20MHz bandwidth. Balanced loads, 10% to 100% load. Nominal line voltage, no-load/full-load conditions. MECHANICAL SPECIFICATIONS PART NUMBER STRUCTURE All dimension in Inches (mm) - / - B WR 15 100 D48 - C 1.25 (31.75) STANDOFFS 0.025 Output Con guration: (0.64) RoHS-6 compliant* 0.45 B = Bipolar Input Voltage Range: (11.43) Case C1 D5 = 4.5-9 Volts (5V nominal) Wide Range Input D12 = 9-18 Volts (12V nominal) D48 = 18-72 Volts (48V nominal) 0.020 0.002 DIA. (0.508 0.051) Nominal Output Voltages: Maximum Output Current 0.600 5, 12 or 15 Volts in mA from each output 0.15 MIN (15.24) (3.81) 0.200 (5.08) 0.100 0.18 (4.57) (2.54) *Contact Murata Power Solutions Technologies for availability 34 7 8 0.600 0.80 (20.32) (15.24) 1 2 5 6 BOTTOM VIEW 0.10 PLASTIC CASE WITH AN INSULATED BASE (2.54) I/O Connectiions Pin Function P2 1 +Input 2 +Input 3 Input 4 Input 5 Common 6 +Output 7 Common 8 Output www.murata-ps.com/support MDC BWR3W.D01 Page 2 of 4