DC/DC CONVERTER
UNREGULATED TYPE
UMB-2W 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 |
+/-2% max |
Short Circuit Protection |
Momentary |
|
Temperature Coefficient |
+/-0.05%/oC |
Transient Response |
100uS max |
|
Ripple & Noise(20MHz BW) |
100mVp-p max |
|
|
OUTPUT SPECIFICATIONS
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-25oC to +71oC |
Isolation Capacitance |
80pF max |
|
Storage Temperature |
-55oC to +125oC |
Switching Frequency |
100 KHz min |
|
Humidity |
95% max |
MTBF |
>1,700,000 Hours at 25oC |
|
Cooling |
Free-Air Convection |
Case Material |
Non-Conductive Plastic |
|
Efficiency |
72%-85% |
Conducted Emissions |
EN55022 Class A |
|
Isolation Voltage |
1000 VDC min |
Radiated Emissions |
EN55022 Class A |
|
Isolation Resistance |
109 ohms min |
|
|
|
Mechanical Characteristics |
|
|---|---|
|
Length:14.0mm |
Height:10.14mm |
|
Width: 7.5mm |
Weight: 2.0g Typ |
|
2W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION |
|
|
FULL LOAD |
NO LOAD |
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|
UMBS-0505-2W |
5 |
5 |
400 |
520 |
40 |
77 |
1000 |
|
UMBS-0509-2W |
5 |
9 |
222 |
506 |
40 |
79 |
1000 |
|
UMBS-0512-2W |
5 |
12 |
167 |
500 |
40 |
80 |
1000 |
|
UMBS-0515-2W |
5 |
15 |
133 |
488 |
40 |
82 |
1000 |
|
UMBS-1205-2W |
12 |
5 |
400 |
214 |
15 |
78 |
1000 |
|
UMBS-1209-2W |
12 |
9 |
222 |
214 |
15 |
78 |
1000 |
|
UMBS-1212-2W |
12 |
12 |
167 |
200 |
15 |
83 |
1000 |
|
UMBS-1215-2W |
12 |
15 |
133 |
196 |
15 |
85 |
1000 |
|
UMBS-2405-2W |
24 |
5 |
400 |
107 |
10 |
78 |
1000 |
|
UMBS-2409-2W |
24 |
9 |
222 |
107 |
10 |
78 |
1000 |
|
UMBS-2412-2W |
24 |
12 |
167 |
103 |
10 |
81 |
1000 |
|
UMBS2415-2W |
24 |
15 |
133 |
101 |
10 |
83 |
1000 |
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
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