Datasheet
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ULS 60-Watt Series
Sixteenth-brick DOSA-Compatible,
Isolated DC/DC Converters
MDC_ULS Series.C02 Page 12 of 24
FEATURES and OPTIONS
Conditions ➀
Minimum Typical/Nominal Maximum Units
Remote On/Off Control
“N” suffix:
Negative Logic, ON state
ON = Pin grounded or external voltage -0.1 0.8 V
Negative Logic, OFF state
OFF = Pin open or external voltage 2.5 15 V
Control Current
open collector/drain 1 2 mA
“P” suffix:
Positive Logic, ON state
ON = Pin open or external voltage 3.5 15 V
Positive Logic, OFF state
OFF = Ground pin or external voltage 0 1 V
Control Current
open collector/drain 1 2 mA
OUTPUT
Total Output Power
0 60 60.6 W
Voltage
Nominal Output Voltage ➂
No trim 11.88 12 12.12 Vdc
Settling Accuracy
At 50% load -1 1 % of Vset
Output Voltage Range (TH) ➇
User-adjustable -10 10
Output Voltage Range (SMT) ➇
User-adjustable -15 10
Overvoltage Protection
Via magnetic feedback 13.3 14.5 18 Vdc
Remote Sense Compensation
Of Vset 10 %
Current
Output Current Range
0 5 5 A
Minimum Load
No minimum load
Current Limit Inception
98% of Vnom., after warm up 5.5 6.8 8 A
Short Circuit ➄
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
Hiccup current limiting
Regulation
Line Regulation ➆
Vin=min. to max., Vout=nom., nom load ±0.125 V
Load Regulation ➆
Iout=min. to max ±0.25 V
Ripple and Noise
5 Hz- 20 MHz BW 80 120 mV pk-pk
Temperature Coefficient
At all outputs 0.02 % of Vout./°C
Maximum Capacitive Loading
(10% ceramic, 90% Oscon)
Low ESR, .02 ohms max (resistive load) 1000 μF
Maximum Capacitive Loading
loads: CC mode μF
MECHANICAL (Through Hole Models)
Outline Dimensions
Cxx case 1.3x0.9x0.4 Inches
(Please refer to outline drawing) WxLxH 33x22.9x10.2 mm
Weight
0.58 Ounces
16.4 Grams
Through Hole Pin Diameter
.062 & .04 Inches
1.575 & 1.016 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
ENVIRONMENTAL
Operating Ambient Temperature Range
No derating, full power, 200 LFM,
no condensation
-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 filter is required
Conducted, EN55022/CISPR22
B Class
Radiated, EN55022/CISPR22
B Class
RoHS rating
RoHS-6
FUNCTIONAL SPECIFICATIONS, ULS-12/5-D48 (CONT.)
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