Datasheet

ECONOLINE
DC/DC-Converter
with 3 year Warranty
www.recom-international.com
E-97
REV:0/2011
Refer to Application Notes
REC3.5/R
8kVDC
&
10kVDC Reinforced Isolation
Industry Standard DIP24 Package
3.5W Regulated Output
Continuous Short Circuit Protection
Wide Input 2:1
Medical Approved
EN, CSA and CB Certificates
2 Pinout Options
Control Pin Option
Efficiency to 86%
Features
Regulated
Converters
3.5 Watt DIP24
Reinforced
Single
& Dual
Output
C22.2-No. 60950 Certified
C22.2-601.1 Certified
UL-60601.1 Certified
Selection Guide
Part Input Output Output Efficiency Max
Number Voltage Voltage Current Capacitive
DIP24 (VDC) (VDC) (mA) (%) Load
(1)
REC3.5-xx05SRW/R* 9 - 18, 18 - 36, 36 - 75 5 700 80, 81, 82 4700µF
4.5 - 9 77
REC3.5-xx09SRW/R* 9 - 18, 18 - 36, 36 - 75 9 388 81, 82, 83 3300µF
4.5 - 9 80
REC3.5-xx12SRW/R* 9 - 18, 18 - 36, 36 - 75 12 290 82, 83, 84 2200µF
4.5 - 9 82
REC3.5-xx15SRW/R* 9 - 18, 18 - 36, 36 - 75 15 233 84, 85, 86 2200µF
4.5 - 9 83
REC3.5-xx24SRW/R* 9 - 18, 18 - 36, 36 - 75 24 145 83, 84, 85 1000µF
4.5 - 9 82
REC3.5-xx05DRW/R* 9 - 18, 18 - 36, 36 - 75 ±5 ±350 80, 81, 82 ±2200µF
4.5 - 9 77
REC3.5-xx09DRW/R* 9 - 18, 18 - 36, 36 - 75 ±9 ±194 81, 82, 83 ±1600µF
4.5 - 9 80
REC3.5-xx12DRW/R* 9 - 18, 18 - 36, 36 - 75 ±12 ±145 81, 82, 83 ±1000µF
4.5 - 9 82
REC3.5-xx15DRW/R* 9 - 18, 18 - 36, 36 - 75 ±15 ±117 82, 83, 84 ±1000µF
4.5 - 9 80
R* = R8 or R10 for 8kVDC or 10kVDC isolation.
Note 1: Maximum capacitive load is defined as the capacitive load that will allow start up in under
1 second without damage to the converter.
The REC3.5 series uses a reinforced isolation transformer to offer exceptionally high isolation of 8kVDC (4kVAC/1 minute)
or 10kVDC (5kVAC/1minute) making it suitable for HT monitoring circuits, mains power meters, IGBT isolated power
supplies and other sophisticated industrial and medical applications. The isolation capacitance of only 20pF makes them
also suitable for low leakage applications. The isolation transformer is recognised by CSA as reinforced isolated with a
minimum internal clearance of 2.4mm and a minimum internal creepage clearance of 4.6mm. The REC3.5 is available in
two industry-standard pinouts (=
"/A" or "/C"). Remote on/off control is possible with the /CTRL option (A pinning only)
and an optional undervoltage lockout function is also available (=
"/X1"). The converters can deliver 140% rated power
for short periods of time to cope with applications with large capacitive loads or high start up currents.
Description
2:1 Input
(REC3.5-S_DRW/R8(R10)
xx = 4.5-9Vin = 05
xx = 9-18Vin = 12
xx = 18-36Vin = 24
xx = 36-75Vin = 48
* add suffix "/A" or "/C" for pinning options,
see next page for details.
* add suffix /CTRL” for control pin option (A Pinning only)
* add suffix "/X1" for Undervoltage Lockout
Ordering Examples:
REC3.5-0512DRW/R8/A/CTRL= 5V Vin, ±12V Vout, 8kVDC isolation, pinout “A”,control pin
REC3.5-4805SRW/R10/A = 48V Vin, 5V Vout, 10kVDC isolation, pinout “A
REC3.5-1212DRW/R8/C/X1 = 12V Vin, ±12V Vout, 8kVDC isolation, pinout “C”,UVL
REC3.5-0505SRW/R10/A/CTRL/X1 = 5V Vin, 5V Vout, 10kVDC isolation, pinout “A”,control pin, UVL
Derating-Graph
(Ambient Temperature)
Output Power (%)
120
100
20
60
125750
-40
Operating Temperature (°C)
0
80
5025
85
40
105
Safe Operating Area
RoHS
2002/95/EC
6/6
E-314885

Summary of content (4 pages)