MURATA POWER SOLUTIONS UWR-96/100-D48A-C

UWR-96/100-D48A www.murata-ps.com 9.6 Watt, Single Output, DC/DC Converters PRODUCT OVERVIEW In Murata Power Solutions’ flagship 7-15 peak-to-peak wideband output noise and only Watt 1” x 2” high reliability A-series, the new 15mA no-load input current. The design includes UWR-96/100-D48A DC/DC power converter offers extensive self protection and protection for external a 96Vdc output from 48V input with very high effi- circuits. Electromagnetic interference compliance ciency (to 89%) and thermal performance. Natural is achieved with an efficient, low-noise design convection operation is available up to +60°C and rather than through expensive metal shielding. only a moderate forced 200 LFM airflow will deliver The UWR-96/100-D48A combines a high- full rated power of 9.6 Watts up to +100°C. frequency, high efficiency synchronous-rectifier Input voltages may be accepted from +36 to topology with advanced components and fully- +75 Volts DC using +48 Volts DC as nominal. The automated surface mount construction. Contem- FEATURES output is +96 Volts DC at 100mA max. regulated porary engineering design and state-of-the art to within ±0.5%. The UWR-96/100-D48A includes manufacturing are complemented by Murata Power n Wide 36-75V input range functional isolation between input and output of Solutions’ extensive computer-aided automatic n Fixed 96V, 100mA output 1500 Volts DC, minimum, continuous rating. test, vendor quality programs, life and stress certi- n Synchronous rectifier topology Other outstanding features include 350mV fication and component screening systems. n Efficiency to 89% n –40 to +60°C ambient with no Derating n Isolated to 1500 Volts n Extensive current, voltage and temperature self- protection n Standard 1” x 2” x 0.4” package and pinouts +INPUT +OUTPUT ISENSE –INPUT COMMON PWM OPTO REFERENCE & CONTROLLER ISOLATION ERROR AMP UV COMPARATOR Figure 1. Simplified Schematic Typical topology is shown For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC_UWR9.6W.D01 Page 1 of 4 UWR-96/100-D48A 9.6 Watt, Single Output, DC/DC Converters ➀ Performance Specifications and Ordering Guide Output Input Package ➁ ➉ R/N (mVp-p) Regulation Efficiency VOUT IOUT Power VIN Nom. Range IIN * (Case/ Model (Volts) (mA) (Watts) (Volts) (Volts) (mA) Min. Typ. Pinout) Typ. Max. Line Load UWR-96/100-D48A 96 100 9.6 350 700 ±0.5% ±0.5% 48 36-75 15/220 85% 88% C65, P88 * Nominal line voltage, no load/full load conditions. PART NUMBER STRUCTURE U WR - 96 / 100 - D48 A - C RoHS-6 hazardous substance compliant* (does not claim EU RoHS exemption 7B–lead in solder) Output configuration: U = Unipolar A Series: High Reliability Wide Range Input Input Voltage Range: D48 = 36-75 Volts (48V nominal) Nominal Output Voltage: Maximum Rated Output 96 Volts Current in mA * Contact Murata Power Solutions for availability. MECHANICAL SPECIFICATIONS 2.00 A Dimensions are in inches (mm shown for ref. only). (50.80) PLASTIC CASE Third Angle Projection 0.40 Case C65 (10.16) STANDOFF 0.020 (0.51) 0.040 ±0.002 DIA. 0.20 MIN Tolerances (unless otherwise specified): (5.08) (1.016 ±0.051) .XX ± 0.02 (0.5) .XXX ± 0.010 (0.25) 0.800 Angles ± 2˚ A (20.32) Components are shown for reference only. 4 I/O Connections 1 Pin Function P88 0.800 1.00 2 (20.32) 1 +Vin (25.40) 2 –Vin 6 3 No Pin 4 +Vout BOTTOM VIEW 5 No Pin 0.200 (5.08) 6 –Vout DIMENSION ARE IN INCHES (MM) The pin length of standard units is shown. www.murata-ps.com/support MDC_UWR9.6W.D01 Page 2 of 4 B B B UWR-96/100-D48A 9.6 Watt, Single Output, DC/DC Converters (1) Performance/Functional Specifications Input Physical Input Voltage Range 36 to 75 Volts Outline Dimensions See Mechanical Specifications Nominal Input Voltage 48 Volts Case Material Black diallyl phthalate plastic, Start-Up Threshold 34.5 Volts UL94V-0 rated Pin Diameter 0.04 inches (1.01 mm) Undervoltage Shutdown 34 Volts Pin Material Gold-plated copper alloy Overvoltage Shutdown None Weight 0.7 ounces (20 grams) Internal Input Filter Type L-C Electromagnetic Interference EN55022/CISPR22 (requires external filter) Reverse Polarity Protection None, install external fuse Input Current: Full Load Conditions 220mA 2 Inrush Transient 50A sec Shutdown Mode (Off, UV, OT) TBD Performance/Functional Specification Notes: Output Short Circuit 40mA (1) Specifications are typical at +25°C, VIN = nominal, VOUT = nominal, full load, external cap and No Load 15mA natural convection unless otherwise indicated. “Nominal” input voltage is +48V. Low Line (Vin=Vmin.) 300mA (2) All models are tested and specified with an external 47µF low ESR electrolytic output Reflected (Back) Ripple Current TBD capacitor. This capacitor is necessary to accommodate our test equipment and may not be Output required to achieve specified performance in your applications. All models are stable and regulate within spec with no resistive loads. Output Voltage 96 Volts DC (2) Input Back Ripple Current is tested and specified over a 5Hz to 20MHz bandwidth. Input Output Power 9.7 Watts max. filtering is CBUS (source) = 220µF tantalum (100V), LBUS IN = 12µH, CIN (at converter) = 22µF electrolytic. (8) Minimum Loading (3) Note that Maximum Power Derating curves indicate an average current at nominal input volt- Resistive No minimum resistive load age. At higher temperatures and/or lower airflow, the DC/DC converter will tolerate brief full Capacitive 2.2µF min., 150 Volts current outputs if the total RMS current over time does not exceed the Derating curve. Maximum Capacitive Loading 47µF, 150 Volts (4) Mean Time Before Failure is calculated using the Telcordia (Belcore) SR-332 Method 1, Case 3, ground fixed conditions, TPCBOARD = +25°C, full output load, natural air convection. Accuracy (50% load) ±1 % of Vnominal (5) After short circuit shutdown, if the load is partially removed such that the load still exceeds the Output Trim None. Unit is pre-trimmed. overcurrent (OC) detection, the converter will remain in hiccup restart mode. (6) Short circuit shutdown begins when the output voltage degrades approximately 2% from the Temperature Coefficient ±0.02% of VOUT range per °C selected setting. Ripple/Noise (20 MHz bandwidth) See Ordering Guide (7) Maximum PC board temperature is measured with the sensor in the center. (10) Line/Load Regulation See Ordering Guide (8) A minimum 2.2µF external capacitive load is REQUIRED for stable operation. Use low-ESR aluminum electrolytic capacitors with 150 Volt or greater rating. Use short leads and mount Efficiency See Ordering Guide the capacitor close to the converter. Murata Power Solutions uses a 47µF cap for some test- Isolation ing. Greater capacitance reduces noise but also slows dynamic response time. Isolation Voltage, Input to Output 1500Vdc, min., continuous (9) All models are fully operational and meet published specifications, including “cold start” at Safety Rating Functional isolation –40°C. Isolation Resistance 100MW (10) Regulation specifications describe the deviation as the line input voltage or output load cur- rent is varied from a nominal midpoint value to either extreme. Isolation Capacitance 1000 pF (11) Other input or output voltage ranges are available under scheduled quantity special order. Current Limit Inception (98% of VOUT) (12) The Isolation voltage rating is a “minimum maximum.” Murata Power Solutions guarantees Cold start 145mA performance up to 1500Vdc (minimum) continuous rating with no damage. However, this is After warm up 135mA the maximum isolation voltage which should be applied. (6) Short Circuit Mode Short Circuit Current Output 150mA Absolute Maximum Ratings Protection Method Hiccup autorecovery upon overload (5) removal Input Voltage (Continuous +75 Volts Short Circuit Duration Continuous, no damage Transient (100 mSec.) +100 Volts (output shorted to ground) Input Reverse Polarity Protection None, install external fuse Dynamic Characteristics (12) Isolation Voltage 1500Vdc, continuous min. Dynamic Load Response 250µsec to ±2% of final value (50-75-50% load step) Output Overvoltage Do not apply reverse output current Start-Up Time 20msec for VOUT = nominal Output Current Current-limited. Devices can (VIN on to VOUT regulated) withstand sustained short circuit Switching Frequency 280 ±20kHz without damage. Environmental Storage Temperature –55 to +125°C (4) Calculated MTBF TBD Lead Temperature (soldering 10sec max.) +280°C Operating Temperature Range (Ambient) No derating, natural convection, Absolute maximums are stress ratings. Exposure of devices to greater than any of these condi- (9) vertical mount –40 to +60°C tions may adversely affect long-term reliability. Proper operation under conditions other than With derating See Derating Curves those listed in the Performance/Functional Specifications Table is not implied nor recommended. (7) Operating Case Temperature –40 to +100°C max. Storage Temperature Range –55 to +125°C Thermal Protection/Shutdown NA Relative Humidity To 85% / 85°C www.murata-ps.com/support MDC_UWR9.6W.D01 Page 3 of 4 UWR-96/100-D48A 9.6 Watt, Single Output, DC/DC Converters Product Adaptations Murata Power Solutions offers variations of our core product family. These As of this date, the following product is available: products are available under scheduled quantity orders and may also include UWR-96/100-D48AHL2-Y separate manufacturing documentation from a mutually-agreeable Product This model includes conformal coating added, 3.68mm pin length, and RoHS-5 Specification. Since these product adaptations largely share a common parts hazardous substance compliance (with lead). list, similar specifications and test methods with their root products, they are provided at excellent costs and delivery. Please contact MPS for details. This product is subject to the following operating requirements Murata Power Solutions, Inc. and the Life and Safety Critical Application Sales Policy: 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Refer to: http://www.murata-ps.com/requirements/ ISO 9001 and 14001 REGISTERED Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2017 Murata Power Solutions, Inc. www.murata-ps.com/support MDC_UWR9.6W.D01 Page 4 of 4