LM1901-7R POWER-ONE [Power-One], LM1901-7R Datasheet - Page 2

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LM1901-7R

Manufacturer Part Number
LM1901-7R
Description
50 Watt AC-DC Converters
Manufacturer
POWER-ONE [Power-One]
Datasheet
Cassette Style
Input
Input voltage
Input frequency
Inrush current limitation
Output
Efficiency
Output voltage setting accuracy
Output voltage switching noise IEC/EN 61204, total
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
Protection
Input fuse
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output
Output overvoltage
Overtemperature
Control
Output voltage adjustment
Inhibit
Status indication
Safety
Approvals
Class of equipment
Protection degree
Electric strength test voltage
www.power-one.com
Edition 4/04.2001
continuous range
by thermistor
U
U
U
U
not required
rectangular U/I characteristic
by current limitation, only main outputs
U
built-in
varistor or suppressor diode
no-load, overload and short circuit proof
suppressor diode in each output
switch-off with auto restart
single output types
TTL input, output(s) disabled if open circuit
LEDs: OK, inhibit, overload
EN 60950, UL 1950, CSA C22.2 No. 950
LM
LMZ
units without options
class I, I/case
class I, I/O
class II (LMZ), I/O and I/case
O/case
O/O
i nom
i nom
i min
i nom
i
= 230 V AC,
...
,
,
, 0...
I
I
U
o nom
o nom
i max
I
o nom
,
I
o nom
, each output regulated
I
o nom
, each output regulated
T 2.5 A, 250 V AC
typ. 0.2%
typ. 0.15%
typ. 150%
0...110%
typ. 110%
typ. 120%
typ. 110%
M Series
47...65(440) Hz
typ. 80%
T
85...264 V AC
C
typ. 50 mV
0.6%
typ. 100 C
typ. 90 ms
up to 81%
0.2 kV AC
2 kV AC
4 kV AC
4 kV AC
1 kV AC
class II
U
class I
U
U
U
U
U
o1 nom
IP 40
I
I
U
o nom
o nom
o nom
o nom
o nom
o nom
i max
i min
0 A
2
pp

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