DC/DC CONVERTER
UNREGULATED TYPE
UNM SERIES
ELECTRICAL SPECIFICATIONS |
|||
---|---|---|---|
Input Voltage Range |
+/-10% max |
Line Regulation |
+/-1.2% max |
Input Filter |
Capacitor Typ |
Load Regulation |
+/-8% max |
Protection |
Fuse Recommended |
Minimum Load |
10% of Full Load |
Voltage Setpoint Accuracy |
+/-3% max |
Short Circuit Protection |
Momentary |
Temperature Coefficient |
+/-0.03%/oC |
Transient Response |
200uS max |
Ripple & Noise(20MHz BW) |
100mVp-p max |
|
|
OUTPUT SPECIFICATIONS
GENERAL SPECIFICATIONS |
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---|---|---|---|
Operating Temperature |
-40oC to +71oC |
Isolation Capacitance |
80pF max |
Storage Temperature |
-55oC to +125oC |
Switching Frequency |
100 KHz min |
Humidity |
95% max |
MTBF |
>2,000,000 Hours at 25oC |
Cooling |
Free-Air Convection |
Case Material |
Non-Conductive Plastic |
Efficiency |
72%-78% |
Conducted Emissions |
EN55022 Class A |
Isolation Voltage |
1000 VDC min |
Radiated Emissions |
EN55022 Class A |
Isolation Resistance |
109 ohms min |
|
|
Mechanical Characteristics |
|
---|---|
Length:25.4mm |
Height:11.0mm |
Width: 12.7mm |
Weight: 3g Typ |
1.8W SINGLE OUTPUT |
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---|---|---|---|---|---|---|---|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION |
|
FULL LOAD |
NO LOAD |
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UNMS-0505 |
5 |
5 |
360 |
500 |
70 |
72 |
1000 |
UNMS-0509 |
5 |
9 |
200 |
480 |
70 |
75 |
1000 |
UNMS-0512 |
5 |
12 |
150 |
467 |
70 |
77 |
1000 |
UNMS-0515 |
5 |
15 |
120 |
467 |
70 |
77 |
1000 |
UNMS-1205 |
12 |
5 |
360 |
206 |
40 |
73 |
1000 |
UNMS-1209 |
12 |
9 |
200 |
197 |
40 |
76 |
1000 |
UNMS-1212 |
12 |
12 |
150 |
192 |
40 |
78 |
1000 |
UNMS-1215 |
12 |
15 |
120 |
192 |
40 |
78 |
1000 |
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS DETAILS