IMX 7 DC/DC Series Data Sheet
7W Board Mountable Converter
Electrical Output Data
General conditions:
– TA = 25°C, unless TC is specified.
– Connector pins i and Vi– interconnected.
– Trim or R input not connected.
Table 5a: Output data for single output units
Output
Vo nom
3.3 V
5.1 V
Characteristics
Conditions
Vi nom
min typ max
min typ max
Unit
VDC
A
Vo1
Output voltage
3.28
3.32
5.07
5.13
Io nom Output current
Vi min...Vi max
Vi nom, TC = 25°C
1.5
1.2
2
Io L
Current limit
3.0
2.4
∆Vo
Line and load regulation Vi min...Vi max
Io = (0.05...1) Io nom
±1
70
±1
70
%
5
Vo1, 2 Output voltage noise
Vi min...Vi max
Io = Io nom
mVpp
6
20/40/70 IMX
110 IMX
Vo clp Output overvoltage
limitation
Co ext Admissible capacitive load
20 40
40 50
130
20 40
40 50
130
115
115
%
7
≤2500
≤2000 µF
Vo d Dynamic Voltage deviat. Vi nom
±250
±250
mV
ms
load
I
o nom × 1/
Io nom
2
td
Recovery time
1
1
regulat
αVo
Temperature coefficient
∆Vo/∆TC (TC min...TC max
Vi min...Vi max
Io = 0...Io max
)
±0.02
±0.02
%/K
Table 5b: Output data for single output units
Output
Vo nom
12 V
15 V
24 V
min typ max
Characteristics
Conditions
min typ max
min typ max
15.12 23.81
Unit
Vo1
Output voltage
Vi nom
20 IMX Vi min...Vi max
40/70/110 IMX
11.90 12.10 14.88
24.19 VDC
A
Io nom Output
0.5
0.6
0.4
0.26
0.3
current 1
0.48
Io L
Current
20 IMX Vi nom, TC = 25°C
1.0
1.2
±1
0.95
1.1
±1
0.5
0.6
limit 2, 3
40/70/110 IMX
∆Vo
Line regulation
Vi min...Vi max, Io nom
±1
±3
%
∆Vo l Load regulation 4
Vi nom
Io = (0.1...1) Io nom
±3
±3
5
Vo1, 2 Output voltage noise
Vi min...Vi max
Io = Io nom
120
150
240
mVpp
6
25 50
130
30 60
130
50 100
130
Vo clp Output overvoltage limit. 7 Minimum load 1% 115
115
115
%
Co ext Admissible
≤300
≤200
≤100
µF
capacitive load 3
Vo d
td
Dynamic Voltage deviat. Vi nom
±330
±350
1
±600
1
mV
ms
load
I
o nom × 1/
Io nom
2
Recovery time
1
regulat.
αVo
Temperature coefficient
∆Vo/∆TC (TC min...TC max
Vi min...Vi max
Io = 0...Io max
)
±0.02
±0.02
±0.02
%/K
1 Each output is capable of delivering full output power, Po nom according to table: Model Selection.
3
2 The current limit is primary side controlled.
Measured with both outputs connected in parallel.
4 Conditions for specified output. Other output loaded with constant current Io = 0.5 Io nom
.
5 BW = 20 MHz
6 Measured with a probe according to EN 61204.
7 The overvoltage protection is not tracking with the R control.
REV. OCT 01, 2003
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IMX SERIES