| Description |
|
Tri-Mag, Inc. UV420 Series, these 20 watt switchers feature small size, Iow cost, high efficiency with universal input ranging from 85VAC to 270VAC without jumpers.
The series have over load hiccup mode protection on all single and multiple outputs. The UV420 Series is designed in full compliance to UL1950, CSA22.2 #234, and VDE EN60950.
|
| Features |
Applications |
- 85 to 270VAC Universal Input
- Innovative Mosfet Design
- Low Cost
- High Efficiency
- 100% Hi-Pot Test
- 100% Cycling On-Off
- Burn-In Test
- Built-In Line Filter to Meet FCC Class B
|
- Hard Disk Sub-Systems
- External Floppy Disk Systems
- External Tape Back-Up Systems
- Terminals
- Modems
- Printers & Plotters
|
| General Specifications |
| Input Voltage |
85VAC to 270VAC |
| Input Current |
1A @ 115VAC
0.6A @ 230VAC |
| Input Frequency |
47Hz to 63Hz |
| Inrush Current (cold) |
30A @ 115VAC
60A @ 230VAC |
| Operating Temperature |
0 to 50°C |
| Storage Temperature |
-40°C to 85°C |
| Cooling |
Free Air Convection |
| Efficiency |
70% Typical |
| Holdup Time |
16ms at 115VAC |
| Overvoltage Type |
Crowbar
Trip Point, 5.7V to 6.7V
or Rated Output +2V |
| Overload Protection |
Foldback @ 150% load |
| Output #1 Voltage Adjustable |
+10% |
| Switching Frequency |
35KHz |
| Designed in full compliance with |
UL 1950
CSA 22.2 #234
VDE EN60950 |
| EMI |
Meet FCC Class "B" |
Model |
Voltage (VDC) |
Load (A) |
Tolerance %
± |
Ripple & Noise |
Regulation % |
Min. |
Rate |
Peak |
Line |
Load |
UV420-1 |
+5V
+12V
-12V |
0
0
0 |
1
1
0.3 |
3
1.5
0.5 |
1
5
10 |
50 MV
100 MV
100 MV |
1
1
1 |
1
4
4 |
UV420-3 |
+5V
+12V |
0
0 |
1
1 |
3
1.5 |
1
5 |
50 MV
100 MV |
1
1 |
1
4 |
UV420-5 |
+5V
+24V |
0
0 |
2.5
0.5 |
3.0
1.0 |
1
5 |
50 MV
100 MV |
1
1 |
1
5 |
UV420-6 |
+5V |
0 |
4 |
5 |
1 |
50 mV |
1 |
1 |
UV420-7 |
+12V |
0 |
2 |
3 |
1 |
100 MV |
1 |
1 |
UV420-9 |
+24V |
0 |
1 |
1.5 |
1 |
150 MV |
1 |
1 |
UV420-18 |
+3.3V |
0 |
5 |
- |
1 |
50 MV |
1 |
1 |
|
