LH2540-2 Datasheet PDF - Power-One
| Part Number | LH2540-2 | |
| Description | 50 Watt AC-DC Converters | |
| Manufacturers | Power-One | |
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There is a preview and LH2540-2 download ( pdf file ) link at the bottom of this page. Total 4 Pages | ||
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H Series
50 Watt AC-DC Converters
Input voltage range 85...255 V AC
1, 2 or 3 isolated outputs up to 48 V DC
4 kV AC I/O electric strength test voltage
LGA
• Rugged electrical and mechanical design
• Output 1 regulated, outputs 2 and 3 tracking
• Operating ambient temperature range
–10...50°C with convection cooling
Selection chart
Output 1
Uo nom Io nom
[V DC] [A]
5.1 11
12 6
15 4.5
24 3
48 1.5
12 2
15 1.7
5.1 5
5.1 5
Output 2
Uo nom Io nom
[V DC] [A]
--
--
--
--
--
12 2
15 1.7
12 0.7
15 0.6
Output 3
Uo nom Io nom
[V DC] [A]
--
--
--
--
--
--
--
12 0.7
15 0.6
Rated power
Po tot
[W]
56
72
67
72
72
48
51
42
43
Type
Input voltage
85...255 V AC
LH 1001-2R
LH 1301-2R
LH 1501-2R
LH 1601-2R
LH 1901-2R
LH 2320-2
LH 2540-2
LH 3020-2
LH 3040-2
Options
D, V
D
D
D
D
D
D
D, V
D, V
Input
Input voltage
Input frequency
Inrush current limitation
continuous range
by thermistor
Output
Efficiency
Ui nom, Io nom
Output voltage 1 setting acc. Ui nom, Io nom
Output voltage 2, 3 setting acc. Ui nom, Io nom
Output voltage switching noise IEC/EN 61204, total
Line regulation
Ui min...Ui max, Io nom
Load regulation output 1
Ui nom, 0...Io1 nom
Load regulation output 2, 3
10...100% Io2,3 nom
Output voltage 2, 3
Ui nom, Io1 nom, Io2,3 = 0
Cross load regulation outp. 2, 3 0...100% Io1 nom
Minimum output current
not required
Current limitation main output rectangular U/I characteristic
Current limitation aux. output(s) rectangular U/I characteristic
Operation in parallel
by current limitation
Hold-up time
Ui = 230 V AC, Io nom
85...255 V AC
47...63 Hz
up to 83%
±2% Uo1 nom
±5 % Uo2,3 nom
typ. 200 mVpp
typ. ±1% Uo nom
typ. 0.2 % Uo1 nom
typ. 0.7 V
max. 115% Uo2,3 nom
typ. 0.7 V
0A
typ. 110 % Io nom
typ. 120 % Io nom
typ. 70 ms
www.power-one.com
Edition 4/04.2001
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for LH2540-2 electronic component. |
| Information | Total 4 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ LH2540-2.PDF Datasheet ] | |
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