TWR Models www.murata-ps.com High-Reliability, 2 x 1 , 8-11 W, Triple Output DC/DC Converters Typical units FEATURES PRODUCT OVERVIEW The smallest, full-featured triples Among the three families of triple-output DC/ tion methods, and highly repeatable automatic- DC converters in Murata Power Solutions new assembly techniques. Their superior durability is Low cost Highly reliable A-Series, the 8-11W, 2 x 1 devices stand out as substantiated by a rigorous in-house quali cation Proven SMT-on-pcb construction the industrys smallest full-featured triples. Housed program that includes HALT (Highly Accelerated Life Qual tested HALT tested EMC tested in miniature 2 x 1 x 0.375 , 5-side shielded, Testing). metal packages with electrically non-conductive Each of these fully line and load-regulated Output voltages: +5V/12V or +5V/15V coatings, these power converters offer non-latching switching DC/DC converters has a +5V primary Four input voltage ranges: output current limiting, input overvoltage shutdown output (with output current as high as 1A) and 4.7-7V, 9-18V, 18-36V or 36-72V (except D5A models), input reverse-polarity protec- either 12V or 15V auxiliary outputs (with cur- Small packages, 2 x 1 x 0.375 tion, and output overvoltage clamping to protect rents as high as 210mA). These devices were both the power converters and their loads. designed to power small analog/digital partitions in 40 to +100C operating temperature As members of Murata Power Solutions new equipment employing distributed-power archi- Fully isolated, 1500Vdc guaranteed A-Series, the 8-11W triples feature both low cost tectures with bus voltages between 4.7 and 72 Guaranteed ef ciencies to 82% and outstanding long-term reliability. Their design Volts. Applications include computer/networking, Designed to meet UL1950 and EN60950 combines straightforward circuit topologies, the telecom/datacom equipment, industrial instrumen- newest components, proven SMT-on-pcb construc- tation and automatic test equipment. Modi cations and customs for OEMs +5V +VIN 12V (15V) VIN +12V (+15V) PWM CONTROLLER COMMON OPTO ERROR ISOLATION AMPLIFIER Figure 1. Simpli ed Schematic Typical topology is shown For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC TWR8-11W.D03 Page 1 of 5TWR Models High-Reliability, 2 x 1 , 8-11 W, Triple Output DC/DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE IOUT Regulation VIN VOUT R/N (mV pk-pk) Range Iin Ef ciency Package Model (Max.) (Max.) (Nom.) V mA Typ. Max. Line Load V V mA Min. Typ. Case, Pinout +5 1000 75 100 1.0% 2.0% TWR-5/1000-12/125-D5A-C 5 4.7-7 100/2324 74% 76% C3, P5 12 125 100 150 5.0% 5.0% +5 1000 75 100 1.0% 2.0% TWR-5/1000-12/210-D12A-C 12 9-18 50/1087 80.5% 82% C3, P5 12 210 100 150 5.0% 5.0% +5 1000 75 100 1.0% 2.0% TWR-5/1000-12/210-D24A-C 24 18-36 50/534 82% 84% C3, P5 12 210 100 150 5.0% 5.0% +5 1000 75 100 1.0% 2.0% TWR-5/1000-12/210-D48A-C 48 36-72 50/267 82% 84% C3, P5 12 210 100 150 5.0% 5.0% +5 800 75 100 1.0% 2.0% TWR-5/800-15/150-D5A-C 5 4.7-7 100/2441 74% 76% C3, P5 15 150 125 175 5.0% 5.0% +5 1000 75 100 1.0% 2.0% TWR-5/1000-15/200-D12A-C 12 9-18 50/1187 79% 82% C3, P5 15 200 125 175 5.0% 5.0% +5 1000 75 100 1.0% 2.0% TWR-5/1000-15/200-D24A-C 24 18-36 50/572 82% 84% C3, P5 15 200 125 175 5.0% 5.0% +5 1000 75 100 1.0% 2.0% TWR-5/1000-15/200-D48A-C 48 36-72 50/286 82% 84% C3, P5 15 200 125 175 5.0% 5.0% Typical TA = +25C under nominal line voltage and full-load conditions unless otherwise noted. 5V output, 10% to 100% load. 12/15V outputs, balanced loads, 20% to 100% load. 20MHz bandwidth. 12/15V outputs are speci ed with 10F, 25V output capacitors. Nominal line voltage, no-load/full-load conditions. PART NUMBER STRUCTURE MECHANICAL SPECIFICATIONS 2.00 (50.80) T WR 5 1000 15 200 D12 A - / - / - - C METAL CASE 0.375 Case C3 RoHS-6 Output (9.53) compliant* Configuration: T = Triple INSULATED BASE A-Series 0.040 0.002 DIA. High Reliability Wide Range Input (1.016 0.051) 0.20 MIN (5.08) Input Voltage Range: Nominal Primary Output 1.800 0.10 (45.72) (2.54) D5 = 4.7-7 Volts (5V nominal) Voltage (+5 Volts) D12 = 9-18 Volts (12V nominal) 0.200 4 (5.08) Maximum Primary Output D24 =18-36 Volts (24V nominal) 5 Current in mA D48 = 36-72 Volts (48V nominal) 1 0.800 1.00 6 2 0.600 Nominal Auxiliary Output Maximum Auxiliary Output (20.32) (25.40) (15.24) 0.300 Voltages (12 or 15 Volts) Currents in mA from each output (7.62) 7 * Contact Murata Power Solutions for availability. BOTTOM VIEW TEMPERATURE DERATING 0.10 (2.54) 20 19 TWR-5/1000-12/125-D5A A 18 TWR-5/1000-12/210-D12A B 17 INPUT/OUTPUT CONNECTIONS TWR-5/1000-12/210-D24A B 16 TWR-5/1000-12/210-D48A B Pin Function P5 TWR-5/800-15/150-D5A C 15 TWR-5/1000-15/200-D12A D 1 +Input Notes: 14 TWR-5/1000-15/200-D24A D ForD5A/D12A/D24 models, 2 Input 13 TWR-5/1000-15/200-D48A D the case is connected to pin 2 (VIN). 12 3 No Pin ForD48 models, the case D 11 4 +12V/15V Out is connected to pin 1 (+VIN). 10 B 5 12V/15V Out 9 C 6 Common 8 A 7 7 +5V Out 6 5 4 3 2 1 0 40 0 40 45 50 55 60 65 70 75 80 85 90 95 100 Ambient Temperature (C) www.murata-ps.com/support MDC TWR8-11W.D03 Page 2 of 5 Output Power (Watts)