Features
Regulated
Converters
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7.5W DIP24 and SMD Package
1KVDC, 2KVDCand 3kVDC Isolation Options
UL94V-0 Package Material
Continuous Short Circuit Protection
Auto-Restarting
Wide Input Voltage Range 2:1
5 Side Shielded Metal Case
Full SMD design
100% Burned In
Efficiency to 86%
ECONOLINE
DC/DC-Converter
REC7.5-
S_DRW/H*
/AM Series
7.5 Watt
DIP24
&
SMD
Single
&
Dual
Output
Selection Guide
Part
Number
(VDC)
REC7.5-xx3.3SRW/H*/AM
REC7.5-xx05SRW/H*/AM
REC7.5-xx09SRW/H*/AM
REC7.5-xx12SRW/H*/AM
REC7.5-xx15SRW/H*/AM
REC7.5-xx05DRW/H*/AM
REC7.5-xx09DRW/H*/AM
REC7.5-xx12DRW/H*/AM
REC7.5-xx15DRW/H*/AM
2:1
xx = 9-18Vin = 12V,
xx = 18-36Vin = 24,
xx = 36-72Vin = 48
Input
Voltage
(VDC)
9-18, 18-36, 36-72
9-18, 18-36, 36-72
9-18, 18-36, 36-72
9-18, 18-36, 36-72
9-18, 18-36, 36-72
9-18, 18-36, 36-72
9-18, 18-36, 36-72
9-18, 18-36, 36-72
Output
Voltage
3.3
5
9
12
15
±5
±9
±12
Max. Cap.
Load
(µF)
3300
2200
680
330
220
±1000
±330
±160
Output
Current
(mA)
1.800
1.500
833
625
500
±750
±417
±312
Efficiency
DIP24
(%)
78
81-82
83-84
84-85
85-86
81-82
83-84
84-85
9-18, 18-36, 36-72
±15
±100
±250
85-86
* add suffix /H1 for 1kVDC Isolation, /H2 for 2kVDC
Isolation or /H3 for 3kVDC Isolation
*/H3 version is not available in /AM/SMD combination
* add suffix /SMD for SMD package, e.g. REC7.5-
2405DRW/H1/AM/SMD
/H3/AM/SMD combination is not allowed
* no plastic case is available for REC7.5
EN-60950-1 Certified
EN-60601-1 Certified
(Suffix H3)
UL-60950-1 Certified
Description
The REC7.5-xxxxSRW/DRW-series a wide
input voltage range of DC/DC converters
offering single and dual regulated outputs.
24-pin DIP and high efficiency allows an
operating temperature of -40°C to +71°C.
Specifications
(Core Operating Area)
Input Voltage Range
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation (25% to 100% full load )
Output Ripple and Noise (at 20MHz BW)
3.3V output type
5, 9, 12 and 15V output types
Operating Frequency
Efficiency at Full Load
Isolation Voltage
Isolation Voltage
Isolation Voltage
Rated Working Voltage
Isolation Capacitance
Isolation Resistance
Short Circuit Protection
Operating Temperature Range (free air convection)
Storage Temperature Range
Relative Humidity
Case Material
Package Weight
MTBF (+25°C)
(+71°C)
122
Detailed Information see
Application Notes chapter "MTBF"
2:1
±2% max.
0.4% max.
0.8% max.
100mVp-p max.
50mVp-p max.
120kHz typ.
H1 types
H2 types
H3 types
(tested for 1 second)
(tested for 1 second)
(tested for 1 second)
(long term isolation)
see Selection Guide
1000VDC min.
2000VDC min.
3000VDC min.
see Application Note
50pFtyp.
1 GΩ min.
Continuous, Auto Restart
-40°C to +71°C (see Graph)
-55°C to +125°C
95% RH
Nickel Plated Metal with Non-Conductive Base
16g
using MIL-HDBK 217F
using MIL-HDBK 217F
800 x 10
3
hours
>200 x 10
3
hours
Derating-Graph
(Ambient Temperature)
100
80
Output Power (%)
60
40
30
20
0
Safe Operating Area
-40
0
50
85 100
71
150
Operating Temperature °C
January-2006
www.recom-international.com
ECONOLINE
DC/DC-Converter
Typical Characteristics
REC7.5-S_DRW/H*/AM
Series
Dual
Efficiency / Load
4805
Single
Efficiency / Load
100
80
60
40
100
80
60
2412
2409D
4815D
483.3
Efficiency %
4812
40
20
0
2405D
2412D
Efficiency %
20
0
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
Package Style and Pinning (mm) Wide Input 2:1
24 PIN DIP Package
32.00
10.50
3.81
4.60
0.51
20.30
Pin Connections DIP24
Pin #
2
15.24
3
9
11
14
16
22
2 3
Bottom View
23 22
16
14
Top View
9
11
3rd angle
projection
Single
–Vin
–Vin
NC
NC
+Vout
– Vout
+Vin
+Vin
Dual
–Vin
–Vin
Com
–Vout
+Vout
Com
+Vin
+Vin
Recommended Footprint Details
1.00 ø+0.15/0
23
2.54
NC = No Connection
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
2.54
24 PIN SMD Package
32.00
31.40
11.20
10.90
3.81
6.35
20.30
25.40
19.90
2.54
Recommended Footprint Details
Pin area
0.1 x 0.50
1 2 3 4 5
0.50
9 10 11 12
2.54
1.54
2.03
23.40
Bottom View
24 23 22 21 20
16 15 14 13
26.67
24.64
1
Top View
All unused pins are NC (No
Connection). SMD pin connecti-
ons follow the standard package
pinning. See Notes for restricti-
ons on /H3 SMD versions.
Tol:
± 0.25 mm
11 x 2.54
27.94
www.recom-international.com
January-2006
123
PCB Design
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