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参数资料
| 型号： | DM1901-7R |
| 元件分类： | DC/DC变换器 |
| 英文描述： | 50 Watt DC-DC Converters |
| 中文描述： | 50瓦的DC - DC转换器 |
| 文件页数： | 2/4页 |
| 文件大小： | 146K |
| 代理商： | DM1901-7R |
2
www.power-one.com
Cassette Style
M Series
Input
Input voltage
Inrush current limitation
6 wide-input ranges (1:5)
CM, DM, LM by thermistor
refer to selection chart
Output
Efficiency
Output voltage setting accuracy U
i nom
, I
o nom
Output voltage switching noise
Line regulation
Load regulation
Minimum load
Current limitation main output
Current limitation aux. output(s) rectangular U/I characteristic
Operation in parallel
Hold-up time
U
i nom
, I
o nom
up to 83%
±
0.6% U
o nom
typ. 50 mV
pp
typ.
±
0.3% U
o nom
typ. 0.15% U
o nom
IEC/EN 61204, total
U
i min
...U
i max
, I
o nom
, each output regulated
U
i nom
, 0...I
o nom
, each output regulated
not required
rectangular U/I characteristic
0 A
typ. 110% I
o nom
typ. 120% I
o nom
by current limitation, only main outputs
U
i nom
, I
o nom
, LM
U
i nom
, I
o nom
, A/B/C/D/FM with ext. diode in input line
typ. 100 ms
up to 7 ms
Protection
Input reverse polarity
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output
Output overvoltage
Overtemperature
built-in fuse
typ. 80% U
i min
typ. 110% U
i max
varistor or suppressor diode
no-load, overload and short circuit proof
suppressor diode in each output
switch-off with auto restart
typ. 150% U
o nom
T
C
typ. 100
°
C
Control
Output voltage adjustment
Inhibit
Status indication
single output types
TTL input, output(s) disabled if open circuit
LEDs: OK, inhibit, overload
0...110% U
o nom
Safety
Approvals
Class of equipment
EN 60950, UL 1950, CSA C22.2 No. 950
AM, BM, CM, DM, FM, LM
CMZ, DMZ, LMZ
units without options
class I, I/case
class I, I/O
class II, CMZ/DMZ/LMZ, I/O and I/case
O/case
O/O
class I
class II
IP 40
2 kV AC
4 kV AC
4 kV AC
1 kV AC
0.2 kV AC
Protection degree
Electric strength test voltage
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