20IMX15-15-15-8G POWER ONE, 20IMX15-15-15-8G Datasheet - Page 5

• Manufacturer Part Number: 20IMX15-15-15-8G
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of 20IMX15-15-15-8G

• Output Current: 0.5(Typ) A
• Output Voltage: 15 V
• Input Voltage: 20 V
• Number Of Outputs: 2
• Output Power: 15(Typ) W
• Switching Regulator: Yes

Electrical Input Data
Table 2a: Input data of IMX15 and IMY15 models
BCD20008-G Rev AB, 26-Feb-09
General conditions:
– T
– Shut-down pin left open-circuit.
– Trim or R input left open-circuit.
Input
Characteristics
V
V
V
t
t
I
I
I
C
V
R
I
f
V
1
2
3
4
5
6
7
8
s
startup
rise
i o
irr
inr p
S
–
i
i nom
i sur
S
i RFI
S
i
–
–
D
–
D
D
–
–
If V
Measured with resistive and max. admissible capacitive load.
Source impedance according to ETS 300132-2, version 4.3.
Measured with a ceramic capacitor C
outputs in parallel. C
Input undervoltage lockout at typ. 80% of V
Short time operation down to V
Short time operation down to V
Initial start-up at V
A
= 25 °C, unless T
o
is set above V
Input voltage range
Nominal input voltage
Repetitive surge voltage
Converter
start-up time
Rise time
No-load input current
Reflected ripple current
Inrush peak current
Input capacitance
Shut-down voltage
Shut-down input resistance
Input current, when
disabled
Switching frequency
Input RFI level conducted
2
i
o nom
= 9 V, main output voltage regulation down to 8.4 V
2
i
is specified in table 11.
C
®
Switch on
SD high
by use of the R or Trim input, V
is specified.
1
3
i min
i min
>14.4 V possible. P
>43.2 V possible. P
i
T
I
Abs. max input (3 s)
V
V
I
I
I
V
for surge calculation
Converter disabled
Converter operating
V
SD connected to Vi–
V
I
EN 55022
Conditions
Worst case condition at
o
o nom
o
o
o
directly across input; output lead length 0.1 m, leads twisted. Double-output models with both
A min
i min
i nom
i
i min
i min
= 0 – I
= 0 – I
= 0, V
= 0 – I
= V
, I
, capac. load
i min
, resistive load
– V
– V
– T
i nom
o
i min
= I
o nom
o nom
o nom
i max
.
A max
i max
4
o nom
– V
,
i max
o
o
i min
reduced to approx. 85% of P
reduced to approx. 85% of P
IMX15/IMS15/ IMY15 DC-DC Series Data Sheet
will be proportionately increased.
Page 5 of 20
min
9
5 8
open or 2 – 20
approx. 300
approx. 10
–10 to 0.7
20IMX
0.25
typ
1.5
20
10
A
5
max min
0.1
0.5
36 16.8
40
20
40
30
8
6
o nom
o nom
.
open or 2 – 20
.
15 -Watt DC-DC Converters
approx. 300
5 6
approx. 10
–10 to 0.7
40IMX
0.75
0.25
typ
40
10
A
5
max min
100
0.5
0.1
20
75
20
30
9
3
50
open or 2 – 20
5 7
approx. 300
approx. 10
–10 to 0.7
110IMY
www.power-one.com
0.25
0.35
110
typ
10
A
5
max
168
150
0.5
0.1
20
10
20
10
1
mA
Unit
kHz
mA
mA
ms
k
V
A
V
s
F
pp