®
®
INNOVATION and EXCELLENCE
NON-ISOLATED DC/DC CONVERTER SELECTION GUIDE
2.5V S I N G L E O U T P U T
Output
Current
(Amps, Max.)
Input Voltage,
Nominal (Range)
(Volts)
Package
Dimensions
(Inches)
Case,
Pinout
2
5 (4.75-5.5)
1 x 1 x 0.45
C7, P9
5 (4.75-5.5)
2 x 1 x 0.375 C5A, P9
8
12 (10.4-13.6)
2 x 1 x 0.375 C5A, P9
5 (4.75-5.5)
2 x 1 x 0.375 C5A, P9
10
12 (10.4-13.6)
2 x 1 x 0.375 C5A, P9
12
5 (4.75-5.5)
2 x 1 x 0.375
20
5 (4.75-5.5)
2 x 2 x 0.45
Regulation
Line Load
(Max.) (Max.)
±0.4%
±0.1%
±0.1%
±0.1%
±0.1%
±0.25%
±0.25%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0..5%
Ripple /
Noise Efficiency
(mVp-p) (Min.)
30
83%
40
86%
60
85%
40
85%
60
83%
50
86%
50
84%
DATEL
Model Number
UNR-2.5/2-D5
UNR-2.5/8-D5
UNR-2.5/8-D12
UNR-2.5/10-D5
UNR-2.5/10-D12
UNR-2.5/12-D5
UNR-2.5/20-D5
3.3V S I N G L E O U T P U T
5 (4.75-5.5)
1 x 1 x 0.45
C7, P9
7.5 (4.75-13.6)
2 x 0.4 x 0.8 B1, P18
3
7.5 (4.75-13.6)
2 x 0.8 x 0.4 B2, P18
12 (10.4-13.6)
1 x 1 x 0.45
C7, P9
5 (4.75-5.5)
2 x 1 x 0.375 C5A, P9
8
12 (10.4-13.6)
2 x 1 x 0.375 C5A, P9
5 (4.75-5.5)
2 x 1 x 0.375 C5A, P9
10
12 (10.4-13.6)
2 x 1 x 0.375 C5A, P9
12
5 (4.75-5.5)
2 x 1 x 0.375
15
5 (4.75-5.5)
2 x 2 x 0.45
±0.4%
±0.5%
±0.5%
±0.25%
±0.1%
±0.1%
±0.1%
±0.1%
±0.25%
±0.25%
±0.5%
±1.5%
±1.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
30
86%
UNR-3.3/3-D5
50
90%
UNS-3.3/3-D5
50
90%
UNS-3.3/3-D5D
90
87%
UNR-3.3/3-D12
40
88%
UNR-3.3/8-D5
60
86%
UNR-3.3/8-D12
40
86%
UNR-3.3/10-D5
60
85%
UNR-3.3/10-D12
50
87%
UNR-3.3/12-D5
50
84%
UNR-3.3/15-D5
5V
3
5
SINGLE OUTPUT
12 (6-16.5)
12 (6-16.5)
12 (10.4-13.6)
2 x 0.4 x 0.8
2 x 0.8 x 0.4
2 x 1 x 0.5
B1, P18
B2, P18
C13, P21
±0.5%
±0.5%
±0.25%
±1.5%
±1.5%
±0.5%
Listed specifications are typical at TA = +25°C under nominal line voltage and full-load conditions unless noted.
See individual product data sheets for mechanical specifications and pinouts.
Ripple/Noise is specified over a 20MHz bandwidth.
Listed specifications for these products are preliminary.
10-pin SIP package.
10-pin DIP package.
Listed specification is a typical.
Output voltage is user adjustable from 3.3 to 6V.
.
50
92%
50
92%
60
87%
UNS-5/3-D12
UNS-5/3-D12D
UNR-5/5-D12
DATEL
Data Sheet
UNR, 5W
UNR, 20/25W
UNR, 20/25W
UNR, 20/25W
UNR, 20/25W
Contact DATEL
Contact DATEL
UNR, 10W.
UNS, 10/15W
UNS, 10/15W
UNR, 10W
UNR, 26/33W
UNR, 26/33W
UNR, 26/33W
UNR, 26/33W
Contact DATEL
Contact DATEL
UNS, 10/15W
UNS, 10/15W
UNR, 25W
Data sheet fax back: (508)261-2857 • Visit us on the internet: www.datel.com
DATEL, Inc., 11 Cabot Boulevard, Mansfield, MA 02048 • Tel: (508)339-3000 Fax: (508)339-6356 • Email: sales@datel.com