lh2320-2 Power-One, lh2320-2 Datasheet - Page 4

• Manufacturer Part Number: lh2320-2
• Description: H Series Data Sheet 70 Watt Ac-dc Converters
• Manufacturer: Power-One

Fig. 1
Block diagram of a triple-output model.
Electrical Input Data
General conditions:
– T
– Connector pins 2 and 23 interconnected, R input not connected; with option P: V
Table 2: Input data
BCD20019 Rev AB
Input
Characteristics
V
V
I
P
P
I
t
t
R
R
C
V
N
L
inr p
i
inr r
inr h
i
i nom
i 0
i inh
i
i abs
i
NTC
A
= 25 °C, unless T
5
29
32
26
Operating input voltage
Nominal input voltage
Input current
No-load input power:
Single-output model
Double-output model
Triple-output model
Idle input power
Peak inrush current
Rise time
Time to half-value
Input resistance
NTC resistance
Input capacitance
Input voltage limits
without any damage
2
1
C
®
is specified.
Y
3
Conditions
I
T
V
V
I
inhibit mode
V
R
T
T
o
o1,2,3
C min
C
C
i nom
i nom
i
S
= 0 – I
= V
= 25 °C
= 25 °C
= 0
, I
= 0
– T
i max
o
o nom
= I
C max
3
o nom
2
8000
min
800
140
85
0
4
1
2
3
4
Page 4 of 21
Input fuse
Transient suppressor
Inrush current limiter (NTC)
Adjust input for single-output models with feature R.
limitation
Current
output 3
1600
0.44
230
300
LM
typ
1
7
7
Main control circuit
max
42
255
270
284
2.5
2.5
9
9
4
VAC
limitation
VAC
Unit
output 2
m
Current
µF
µs
W
A
A
1
o
= V
70 Watt AC-DC Converters
o nom
1
2
3
4
5
Frequency 47 – 63 Hz
With multiple-output models, the same
condition for each output applies.
R
Value for initial switch-on cycle.
I
Current.
inr p
S
= source resistance.
= V
H Series Data Sheet
Y
i
/ (R
s
+ R
www.power-one.com
i
+ R
NTC
03084a
); see Inrush
4
4
14
17
14
17
11
20
23
8
2
5
i
D, V
R
G