UM2026C-3W Datasheet PDF - UMEC INTERNATIONAL

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UM2026C-3W
UMEC INTERNATIONAL

Part Number UM2026C-3W
Description 3 Watt DC-DC Converters
Page 2 Pages


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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
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 Regulation2 ……………………………..………. ±0.5%
Load Regulation3 …………………..………………… ±0.5%
GENERAL SPECIFICATIONS
Efficiency ……….…….…………….………………. See Table
Isolation Voltage ……………………….……… 500 VDC min.
Isolation Resistance ……….…….………..…. 108 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.
UMEC
INTERNATIONAL
UM2000-3W
1 of 2
2539 W. 237TH STREET, SUITE A,
TORRANCE, CA 90505
TEL: (310) 326-7072 FAX: (310) 326-7058
REV.2
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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
12 VDC
24 VDC
48 VDC
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
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
FULL LOAD
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
A
A
A
EFFICIENCY
73%
75%
75%
73%
74%
74%
75%
75%
78%
78%
75%
77%
77%
78%
75%
80%
80%
75%
78%
78%
80%
73%
MODEL
NUMBER
MAXIMUM1
CAPACITIVE
LOAD (uF)
UM2011-3W
UM2021-3W
UM2031-3W
UM2039-3W
120
UM2012-3W
UM2022-3W
UM2032-3W
47
UM2013-3W UM2014C-3W UM2015C-3W UM2016C-3W
UM2023-3W UM2024C-3W UM2025C-3W UM2026C-3W
UM2033-3W UM2034C-3W UM2035C-3W UM2036C-3W
39
+56 +22 +18
-56 -22 -18
NOTE:1.Maximum capacitive load across the output ports should not be over following indicated values.
CASE A
UM2017-3W
UM2027-3W
UM2037-3W
68
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
Pin
Single
Output
Dual
Output
1 +V Input +V Input
2 NC* -V Output
3 NC* Common
10 -V Output Common
11
+V Output
+V Output
12 -V Input -V Input
13 -V Input -V Input
14
+V Output
+V Output
15 -V Output Common
22 NC* Common
23 NC* -V Output
24 +V Input +V Input
* NC (NO Connection)
UMEC
INTERNATIONAL
UM2000-3W
2 of 2
32539 W. 237TH STREET, SUITE A,
TORRANCE, CA 90505
TEL: (310) 326-7072 FAX: (310) 326-7058
REV.2
Datasheet pdf - http://www.DataSheet4U.net/



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