UM2000-3W SERIES
3 Watt DC-DC Converters
♦
24 Pin Dip Package
♦
High Efficiency (up to 80%)
♦
Regulated Outputs
♦
Pi Input Filter
♦
500 VDC Isolation
♦
Continuous Short Circuit Protection
♦
RoHS Compliant
SPECIFICATIONS
All specifications are typical at nominal line, full load and
25°C unless otherwise noted.
OUTPUT SPECIFICATIONS
Voltage Accuracy …………………………….… ±2.0% max.
Voltage Balance (Dual)
1
………………………. ±2.0% max.
Ripple and Noise, 20MHz BW, 3.3V …….…. 60mVp-p max.
5V ….…….. 100mVp-p max.
12/15V …..…… 1% p-p max.
Temperature Coefficient …..…...…….………… ±0.05%/°C
Short Circuit Protection …………………………. Continuous
Line Regulation
2
……………………………..………. ±0.5%
Load Regulation
3
…………………..………………… ±0.5%
GENERAL SPECIFICATIONS
Efficiency ……….…….…………….………………. See Table
Isolation Voltage ……………………….……… 500 VDC min.
Isolation Resistance ……….…….………..…. 10
8
ohms min.
Switching Frequency …………..…………. 100 KHz-850KHz
(Depending on Loading)
Operating Temperature Range
Ambient, None Derating ….…………….... -25°C to +71°C
Cooling ….………………….………… Free Air Convection
Storage Temperature Range ….…………. -40°C to +100°C
Dimensions CASE A ……..…..…….….. 1.25*0.8*0.4 inches
(31.8*20.3*10.2mm)
Case Material
Standard Models ……….. Non-Conductive Black Plastic
UL94V-0
Weight …………….……….………………………………. 15g
INPUT SPECIFICATIONS
Input Voltage Range, 12V ……………..………………. 9-18V
24V ………………...………..… 18-36V
48V …………………………..… 36-72V
Input Filter …………………………………………. Pi Network
NOTES:
1. For common output models.
2. Measured from high line to low line.
3. Measured from full load to 10% load.
UNIVERSAL
MICROELECTRONICS
UM2000-3W
1
of 2
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REV.3
MODEL
NUMBER
UM2011-3W
UM2012-3W
UM2013-3W
UM2014C-3W
UM2015C-3W
UM2016C-3W
UM2017-3W
UM2021-3W
UM2022-3W
UM2023-3W
UM2024C-3W
UM2025C-3W
UM2026C-3W
UM2027-3W
UM2031-3W
UM2032-3W
UM2033-3W
UM2034C-3W
UM2035C-3W
UM2036C-3W
UM2037-3W
UM2039-3W
INPUT
VOLTAGE
OUTPUT
VOLTAGE
5 VDC
12 VDC
15 VDC
± 5 VDC
±12 VDC
±15 VDC
9 VDC
5 VDC
12 VDC
15 VDC
± 5 VDC
±12 VDC
±15 VDC
9 VDC
5 VDC
12 VDC
15 VDC
± 5 VDC
±12 VDC
±15 VDC
9 VDC
3.3 VDC
OUTPUT
CURRENT
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
333 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
333 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
333 mA
500 mA
INPUT CURRENT
NO LOAD
FULL LOAD
50 mA
50 mA
50 mA
50 mA
70 mA
80 mA
50 mA
30 mA
30 mA
30 mA
35 mA
35 mA
35 mA
30 mA
5 mA
10 mA
10 mA
10 mA
15 mA
15 mA
10 mA
5 mA
343 mA
334 mA
334 mA
343 mA
338 mA
338 mA
333 mA
167 mA
161 mA
161 mA
167 mA
163 mA
163 mA
160 mA
84 mA
79 mA
79 mA
84 mA
81 mA
81 mA
78 mA
48 mA
CASE
EFFICIENCY
73%
75%
75%
73%
74%
74%
75%
75%
78%
78%
75%
77%
77%
78%
75%
80%
80%
75%
78%
78%
80%
73%
12 VDC
A
24 VDC
A
48 VDC
A
MODEL
NUMBER
1
UM2011-3W
UM2021-3W
UM2031-3W
UM2039-3W
UM2012-3W
UM2022-3W
UM2032-3W
UM2013-3W
UM2023-3W
UM2033-3W
UM2014C-3W UM2015C-3W UM2016C-3W
UM2024C-3W UM2025C-3W UM2026C-3W
UM2034C-3W UM2035C-3W UM2036C-3W
UM2017-3W
UM2027-3W
UM2037-3W
68
MAXIMUM
+56
+22
+18
120
47
39
CAPACITIVE
-56
-22
-18
LOAD (uF)
NOTE:1.Maximum capacitive load across the output ports should not be over following indicated values.
CASE A
Pin
1
2
3
10
11
12
13
14
15
22
23
24
All dimensions in inches (mm).
Note 1: Cut-corner marking for Pin No.1
Note 2: Pin size is 0.020±0.005 inches (0.5mm) dia.
Or 0.020*0.012 inch
Note 3: Tolerance .xx =±0.04”
.xxx=±0.010”
PIN CONNECTIONS
Single
Dual
Output
Output
+V Input
+V Input
NC*
-V Output
NC*
Common
-V Output
Common
+V Output
+V Output
-V Input
-V Input
-V Input
-V Input
+V Output
+V Output
-V Output
Common
NC*
Common
NC*
-V Output
+V Input
+V Input
* NC (NO Connection)
UNIVERSAL
MICROELECTRONICS
UM2000-3W
2
of 2
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REV.3
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