Datasheet

ULS 100-Watt Series
Sixteenth-brick DOSA-Compatible,
Isolated DC-DC Converters
MDC_ULS-100 Series.A09 Page 4 of 28
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OUTPUT
OUTPUT
Conditions
Conditions
➀
➀
Minimum
Minimum
Typical/Nominal
Typical/Nominal
Maximum
Maximum
Units
Units
Total Output Power
See Derating 98.1 99 99.99 W
Voltage
Nominal Output Voltage
No trim 3.267 3.3 3.333 Vdc
Setting Accuracy
At 50% load, no trim -1 1 % of Vnom
Output Voltage Range
User-adjustable -10 10 % of Vnom.
Overvoltage Protection
Via magnetic feedback 3.9 4.25 4.95 Vdc
Current
Output Current Range
03030A
Minimum Load
Current Limit Inception
98% of Vnom., after warmup 33 37 44 A
Short Circuit
Short Circuit Current
Hiccup technique, autorecovery within
±1.25% of Vout
25mA
Short Circuit Duration
(remove short for recovery)
Output shorted to ground, no damage Continuous
Short circuit protection method
Current limiting
Regulation
Line Regulation
Vin = min. to max., Vout = nom., Iout = nom. ±0.1 % of Vout
Load Regulation
Iout = min. to max., Vin = 48V ±0.2 % of Vout
Ripple and Noise
5 Hz- 20 MHz BW 70 100 mV pk-pk
Temperature Coeffi cient
At all outputs ±0.02 % of Vout./°C
Maximum Capacitive Loading
Low ESR, resistive load only 4700 F
MECHANICAL (Through Hole Models)
MECHANICAL (Through Hole Models)
Outline Dimensions
1.3X0.9X0.4 Inches
(Please refer to outline drawing) LxWxH 33X22.9X10.2 mm
Weight
0.56 Ounces
16 Grams
Through Hole Pin Diameter
0.04 & 0.06 Inches
1.016X1.524 mm
Through Hole Pin Material
Copper alloy
TH Pin Plating Metal and Thickness
Nickel subplate 50 µ-inches
Gold overplate 5 µ-inches
ENVIRONMENTAL
ENVIRONMENTAL
Operating Ambient Temperature Range
With Derating -40 85 °C
Operating Case Temperature Range
No derating -40 120 °C
Storage Temperature
Vin = Zero (no power) -55 125 °C
Thermal Protection/Shutdown
Measured in center 115 125 130 °C
Electromagnetic Interference
External fi lter is required
Conducted, EN55022/CISPR22
B Class
Radiated, EN55022/CISPR22
B Class
Relative humidity, non-condensing
To +85°C 10 90 %RH
Altitude
must derate -1%/1000 feet -500 10,000 feet
-152 3048 meters
RoHS rating
RoHS-6
FUNCTIONAL SPECIFICATIONS, ULS-3.3/30-D48 (CONT.)