IBEK
€
www.ibek.ch
Single & triple outputs
Input to output isolated
High performance
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20 Watt
DC-DC-Converter
Family IPR20 / IPS20
1:2 and 1:4 wide input voltage ranges
Very high efficiency up to 89%
IPR20: Synchronous rectifier
Low output voltage noise
Continuous no-load and short-circuit proof
IPR20: Extended ambient temperature range -40…+85‚C
2" x 2" x 0.5” case with standard pinning
Made in Switzerland, accordingly ISO 9001:2000
2 years warranty
Electromagnetic emission EN 55022 < A
Conducted and radiated emissions
24 IPR
No load input current
50
Switching frequency
200
Input current in shutdown condition
Output voltage accuracy
48 IPR
24 IPS
48 IPS
Standard Types
2
Single output
xx IPR20-03-UI
xx IPR20-05-UI
xx IPR20-03-SI
3
xx IPR20-05-SI
3
Single output
xx IPS20-03-UI
xx IPS20-05-UI
xx IPS20-12-UI
xx IPS20-15-UI
xx IPS20-24-UI
Triple output
xx IPS20-051212-UI
xx IPS20-051515-UI
2
Input voltage
VDC
9…36
(nominal 24)
18…75
(nominal 48)
18…36
(nominal 24)
36…75
(nominal 48)
Output 1
VDC mA
3.3
5
3.3
5
3.3
5
12
15
24
5
5
6000
4000
5000
3300
4000
4000
1660
1330
833
2660
2660
Output 2
VDC mA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
30
20
12
mA typ.
200
400
400
kHz typ.
3 mA typ.
• 1% max.
+Vo1
+Vo2
-Vo3
Static line regulation
• 20mV • 3%
• 3% max.
Static load regulation FL to 10%
• 30mV • 3%
• 3% max.
Output voltage noise (20 MHz BW) All outputs 100 mVpp max.
Efficiency
up to 89% typ.
I/O Electric strength test voltage
1500 VDC
Coupling capacitance
1000 pF
Shutdown input (SD)
Apply -0.3…+0.6 VDC to shut down (switch off) the
output voltage(s). Normal operation with open pin.
Ambient temperature range
-U: -40…+71‚C;
-S: -40…+85‚C
1
;
Case temperature range
-U: -40…+95‚C
-S: -40…+105‚C
Storage temperature range
-U: -55…+105‚C;
-S: -55…+105‚C
Case material
Metal with plastic bottom cover, UL94 V-0 rated
MTBF, GB @ 40‚C case
500.000 hours
(MIL-HDBK-217F, Notice 2)
1
IPS20:
• 12 • 277
• 15 • 222
3
To complete type number replace "xx" by the required nominal
input voltage, e.g. 48 IPS20-051515-UI.
Extended ambient temperature range -40…+85‚C.
Modifications and customs are available upon request.
-40…+100‚C
Option R: Trim function for single outputs.
The output voltage can be adjusted with an external resistor in the
range of • 10%.
Dimensions in mm (inches)
Pin
1
2
3
4
5
6
7
4
Pin Configuration
Single output
+Vi
-Gi
No Pin
+Vo
Go
Trim
4
SD
Triple output
+Vi
-Gi
+Vo2
+Vo1
Go
-Vo3
SD
Optional Trim pin. If required add R to type number,
e.g. 24 IPS20-03-UIR.
Specifications subject to change without notice
20.07.2004
More power with IBEK
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