Datasheet

MDC_UVQ Models.F04 Page 9 of 25
UVQ Series
Low Profile, Isolated Quarter Brick
2.5–40 Amp DC-DC Converters
UVQ-2.5/40-D48 UVQ-3.3/35-D48 UVQ-5/20-D48 UVQ-12/10-D48 UVQ-15/7-D48 UVQ-18/6-D48 UVQ-24/4.5-D48 UVQ-48/2.5-D48
Dynamic characteristics
Dynamic load response
(50-75-50% load step)
150 µSec to
±1.5%
of final value
150 µSec to
±1.5%
of final value
90 µSec
to ±2%
of final value
50 µSec to ±1%
of final value
50 µSec to ±1%
of final value
50 µSec to ±1%
of final value
100 µSec
to ±1%
of final value
75 µSec
to ±1%
of final value
Start-up time
Vin to Vout regulated, mSec
Remote On/Off to Vout
regulated, mSec
50msec
50msec
50msec
50msec
50msec
50msec
40msec
30msec
30msec
30msec
30msec
30msec
100msec
100msec
50msec
50msec
Switching frequency, (KHz) 600 600 450 ± 50 290 ± 30 245 ± 20 240 ± 25 290 ± 30 540 ± 40
Environmental
Calculated MTBF
4
TBD
Operating temperature
range: see Derating
Curves.
−40 to +85°C (with Derating, see Note 15.)
Operating temperature,
with baseplate, no
derating required (°C)
3
−40 to +110 −40 to +115 −40 to +110 −40 to +110 −40 to +120
Storage temperature (°C) −55 to +125
Thermal protection/
shutdown
+110 to 125°C, model dependent
Relative humidity To +85°C/85%, non-condensing
Physical
Outline dimensions See mechanical specs.
Baseplate material Aluminum
Pin material Copper alloy
Pin diameter 0.040/0.062 inches (1.016/1.575 mm)
Weight 1 ounce (28 grams)
Electromagnetic
interference
(conducted and
radiated)
(external filter required)
Designed to meet FCC part 15, class B, EN55022
Safety Designed to meet UL/cUL 60950-1, CSA C22.2 No.60950-1, IEC/EN 60950-1
Performance/Functional Specifications 48V Models
Typical @ Ta = +25°C under nominal line voltage, nominal output voltage, natural air convection, external caps and full-load conditions, unless noted. (1)
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