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UM1000

UNIVERSAL MICROELECTRONICS
Part Number UM1000
Manufacturer UNIVERSAL MICROELECTRONICS
Description 3 Watt DC-DC Converters
Published Mar 14, 2015
Detailed Description UM1000 SERIES 3 Watt DC-DC Converters ♦ Utilizes Surface Mount Technology ♦ 2:1 Input Range ♦ 7.5 Watts/Cubic Inch ♦ Eff...
Datasheet PDF File UM1000 PDF File

UM1000
UM1000

Overview
UM1000 SERIES 3 Watt DC-DC Converters ♦ Utilizes Surface Mount Technology ♦ 2:1 Input Range ♦ 7.
5 Watts/Cubic Inch ♦ Efficiency to 80% ♦ Remote On/Off Control ♦ 200 KHz Switching Frequency ♦ Continuous Short Circuit Protection ♦ RoHS Compliant SPECIFICATIONS All specifications are typical at nominal line full load, and 25°C unless otherwise noted.
INPUT SPECIFICATIONS Input Voltage Range, 24V ………………………….
.
.
.
18-36V 48V ………………………… 36-72V Input Filter .
……………………………………….
.
.
.
Pi Network Remote On/Off Control .
………………….
"TC" Pin-Out Only OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output .
.
……………….
.
±1% max.
Dual + Output ………….
…….
.
.
±1% max.
-Output .
……………….
.
.
±1% max.
Voltage Balance, Dual Output at Full Load …………………………….
.
………………….
.
.
.
±1.
0% max.
Transient Response, Single, 25% Step Load Change .
……………….
.
<500μsec.
Dual,FL-1/2FL,±1% Error Band .
……………….
.
<500μsec.
Ripple and Noise, 20MHz BW, Single ….
………………………………….
.
100mV P-P max.
Dual …………………………………… 100mV P-P max.
Temperature Coefficient .
.
……………… ±0.
02%/°C max.
Line Regulation1 ……………….
.
……………….
.
.
±0.
2% max.
Load Regulation2, Single Output ……………….
±0.
5% max.
Dual Output .
………….
…….
.
±0.
5% max.
Short Circuit Protection .
…………….
………….
.
.
Continuous GENERAL SPECIFICATIONS Efficiency .
………………………………………….
.
.
See Table Isolation Voltage3 ….
.
………….
.
.
.
500 VDC, 1000 VDC min.
Isolation Resistance ……………………… 108 ohms min.
Isolation Capacitance .
………………….
.
.
.
…….
.
.
.
300pF typ.
Switching Frequency .
………………….
.
.
…….
.
.
200KHz typ.
Operating Temperature Range, Ambient None Derating …………………….
.
-25°C to +71°C Cooling .
………………………………….
Free Air Convection Storage Temperature Range .
…………….
.
.
-40°C to+125°C Dimensions Case A .
…………….
.
1.
25 x 0.
80 x 0.
40 inches (31.
8 x 20.
3 x 10.
2 mm) Case Material …….
.
……….
.
.
Non-Conductive Black Plastic UL94V-0 Weight .
.
………………….
.
……………………………….
.
.
15g NOTES: 1.
Measured from high line to low line.
2.
Measured from full load to no load, dual outputs loaded equally.
3.
1000 VDC for “T”/”TC” pin-out only.
REMOTE ON/...


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