Datasheet

ManualsBrandsMURATA POWER SOLUTIONS ManualsPSU ComponentsDC/DC converter (print) 12 V 4.5 A 54 W No. of outputs: 1 x

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UWS Series

Sixteenth-brick DOSA-Compatible,

Wide Input Isolated DC-DC Converters

MDC_UWS Series.D03 Page 8 of 25

OUTPUT

Conditions ➀

Minimum Typical/Nominal Maximum Units

Total Output Power See Derating 0.0 50 50.63 W

Voltage

Nominal Output Voltage No trim 4.938 5 5.063 Vdc

Setting Accuracy At 50% load -1.25 1.25 % of Vset

Output Voltage Range User-adjustable -20 10

Overvoltage Protection Via magnetic feedback 6.2 6.4 6.6 Vdc

Current

Output Current Range Vin=18V to 36V 0 8

Output Current Range Vin=36V to 75V 0 10 A

Minimum Load No minimum load

Current Limit Inception 98% of Vnom., cold condition 11 13 15.5 A

Short Circuit

Short Circuit Current

Hiccup technique, autorecovery within

±1% of Vout

0.6 A

Short Circuit Duration (remove short for

recovery)

Output shorted to ground, no damage Continuous

Short circuit protection method Current limiting

Regulation

➆

Line Regulation Vin=min. to max., Vout=nom., nom load ±0.125 V

Load Regulation Iout=min. to max ±0.125 V

Ripple and Noise

With a 1uF || 10 uF output caps. 90 130 mV pk-pk

With a 1uF || 100uF output caps 65 mV pk-pk

Temperature Coefﬁ cient At all outputs 0.02 % of Vout./°C

Remote Sense Compensation

Sense connected at load 10 % of Vout

Maximum Capacitive Loading (10% ceramic,

90% Oscon)

Low ESR 0 5000 F

MECHANICAL

Outline Dimensions Cxx case 1.30x0.90x0.36 Inches

(Please refer to outline drawing) LxWxH 33.02x22.9x9.14 mm

Weight 0.48 Ounces

13.6 Grams

Through Hole Pin Diameter Diameter of pins standard 0.04 & 0.060 Inches

1.016 & 1.524 mm

Through Hole Pin Material

Gold-plated copper

alloy with nickel

underplate

TH Pin Plating Metal and Thickness Nickel subplate 50 µ-inches

Gold overplate 5 µ-inches

EMI/RFI Shielding none

ENVIRONMENTAL

Operating Ambient Temperature Range See derating curves -40 85 °C

Storage Temperature Vin = Zero (no power) -55 125 °C

Operating Case Temp No derating required -40 105 °C

Thermal Protection/Shutdown Measured at hotspot 115 125 130 °C

Electromagnetic Interference External ﬁ lter is required

Conducted, EN55022/CISPR22 B Class

RoHS rating ➃

RoHS-6

FUNCTIONAL SPECIFICATIONS, UWS-5/10-Q48 (CONT.)