IBEK
€
www.ibek.ch
Single outputs
Non-isolated
•
•
•
•
•
•
•
•
•
15/25 Watt
Switching Regulator
Family ISR15 / ISR25
Ultra wide input voltage ranges
Very high efficiency up to 93%
Inhibit input (optional)
Excellent dynamic load regulation
Continuous no-load and short-circuit proof
ISR15: Extended ambient temperature range -40…+85‚C
2" x 2" case, h = 0.41”
Made in Switzerland, accordingly ISO 9001:2000
1 year warranty
Electromagnetic emission EN 55022 < B
Conducted and radiated emissions
No load input current
15 mA max.
Input current in inhibit mode
3 mA max.
Switching frequency
150 kHz typ.
Output voltage accuracy
• 1%;
5.1 VDC output • 1.4% max.
Static line regulation
• 0.3% typ.
Static load regulation FL to NL
0…0.7% typ.
Output voltage noise (20 MHz BW)
50 mVpp; 5.1 VDC output 30 mVpp typ.
Efficiency
87% to 93% typ.
Dynamic load regulation
ISR15: • 100mV; 5.1 VDC output • 80 mV max.
1
ISR25: € 150mV; 5.1 VDC output € 100 mV max.
1
Load transient recovery time
ISR15: 300
s;
5.1 VDC output 100
s
typ.
1
ISR25: 500
s;
5.1 VDC output 200
s
typ.
1
Inhibit input (i)
Open or apply -0.3…+0.8 VDC for normal operation.
Apply +2.4…+5.5 VDC to switch off the output voltage.
Ambient temperature range
-T: -25…+71‚C
2
; -S: -40…+85‚C
Case temperature range
-T: -25…+95‚C;
-S: -40…+105‚C
Storage temperature range
-T: -55…+105‚C; -S: -55…+105‚C
Case material
Metal with plastic bottom cover, UL94 V-0 rated
MTBF, GB @ 40‚C case
t.b.d.
(MIL-HDBK-217F, Notice 2)
1
For
2
24
Standard Types
Single output
24 ISR15-05-T
RoHS
3
24 ISR15-12-T
RoHS
3
24 ISR15-15-T
RoHS
3
Single output
24 ISR25-05-T
RoHS
24 ISR25-12-T
RoHS
24 ISR25-15-T
RoHS
3
Input voltage
VDC
8…40
16…40
19…40
(nominal 24)
10…40
4
16…40
19…40
(nominal 24)
Output
VDC
5.1
12
15
mA
3000
1250
1000
5.1
12
15
5000
2100
1700
Extended temperature range -S is available for all ISR15-types.
Replace -T by -S on type number, e.g. 24 ISR15-05-S
RoHS
.
Attention: Operation in extended temperature range requires
an external input capacitor of 220
F,
connected as
close as possible to the input pins.
Down to 8 VDC at reduced output current of 2000 mA.
4
Modifications and customs are available upon request.
33% load variation with a rise/fall time of
50
s
ISR25-05-T
RoHS
: Power derating 2.9%/‚C above 60‚C
Dimensions in mm (inches)
Pin
1
2
3
4
5
5
5
Pin Configuration
Single output
+Vi
-Gi
+Vo
-Go
i
Optional inhibit pin. If required add i to type number,
e.g. 24 ISR15-05-Ti
RoHS
.
Specifications subject to change without notice
03.05.2008
More power with IBEK
€
!
Page 25
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