LS4301-7R POWER-ONE [Power-One], LS4301-7R Datasheet - Page 26

• Manufacturer Part Number: LS4301-7R
• Description: 100 Watt AC-DC Converters with PFC
• Manufacturer: POWER-ONE [Power-One]

Cassette Style
U
Edition 01/01.2001
Fig. 40
Relationship between U
sus time.
ci
V2
U
4.875 V
Output voltage monitoring
4.875 V
Input voltage monitoring
V2
V3
V3
[V DC]
U
U
ti
U
U
U
U
U
U
5.1 V
2.0 V
5.1 V
2.0 V
+ U
V high
V high
V high
V high
V low
V low
V low
V low
358
355
U
U
U
U
U
U
U
U
o1
o1
0
0
hi
0
0
0
0
0
V
V
0
V
V
ti
i
Input voltage failure
4
4
t
h
1
ci
Output voltage failure
, U
o1
3
3
3
, U
V
, I
V
and U
3
3
3
4
Switch-on cycle
100 Watt AC-DC Converters
t
low min
o1
t
t
low min
low min
/U
2
o nom
2
4
2
ver-
t
t
t
t
1
2
3
4
VME request: minimum 4 ms
t
U
The V signal drops simultaneously with the output voltage if the
pull-up resistor R
The V signal remains high if R
source.
low min
V
level not defined at U
Input voltage sag
= 40...200 ms, typically 80 ms
t
low min
2
P
is connected to Vo1+.
o1
3
3
2.0 V
Switch-on cycle and subsequent
P
is connected to an external
t
low min
t
low min
input voltage failure
2
4
2
t
h
S Series PFC
1
11045
26/27
t
t
t
t