EU 14 www.recom-international.com
EUROLINE - DC/DC-Converter
RxxSDxx Series, 1 Watt, SMD, 1kVDC Isolation (Dual Output)
● Wide Temperature Performance at
full 1 Watt Load, –40°C to +85°C
● 1kVDC Isolation
● Efficiency to 78%
● UL 94V-O Package Material
● Internal SMD Construction
● MTTF up to 2.1 Million Hours
● Power Sharing on Dual Output
Features
Selection Guide 5V and 12V input types
Part Number Nom. Input Rated Output Rated Output Input Current Efficiency Isolation Package
Voltage Voltage Voltage Current at Rated Load Capacitance Style
(VDC) (VDC) (mA) (mA) (%) (pF)
R05SD05 5 ±5 ±100 290 69 33
R05SD09 5 ±9 ±55 267 75 38
R05SD12 5 ±12 ±42 260 77 44
R05SD15 5 ±15 ±33 256 78 43 SMD
R12SD05 12 ±5 ±100 121 69 50 18 Pin
R12SD09 12 ±9 ±55 113 74 72
R12SD12 12 ±12 ±42 111 75 89
R12SD15 12 ±15 ±33 110 76 100
Absolute Maximum Ratings
Input Voltage V
IN
5V types 7V
12V types 15V
Short Circuit Duration
1)
1s
Internal Power Dissipation 550mW
Lead Temperature (1.5 mm from case for 10 seconds) 300 °C
1).
Supply voltage must be discontinued at the end of the short circuit duration.
Input Voltage Range VIN(continuous operation) 5V input types 4.5VDC min. / 5.5VDC max.
12V input types 10.8VDC min. / 13.2VDC max.
Reflected Ripple Current (depending on the type) 41 mA p-p min. to 47 mA p-p max.
Voltage Set Point Accuracy See Tolerance Envelope
Line Regulation 1.0% / 1.2% of V
IN
Load Voltage Regulation (10% load to rated load) 5V output types 10% min. / 12% max.
9V output types 6.5% min. / 8.0% max.
12V output types 6.0% min. / 8.5% max.
15V output types 6.0% min. / 7.0% max.
Ripple & Noise (20MHz band limited), (depending on the type) 35mVp-p min. / 110mVp-p max.
Isolation Voltage (flash tested for 1 second) 1000VDC min.
Test Voltage (50Hz, 10 seconds) 1000 Vpk min.
Resistance (Viso = 1000V) 10 GΩ min.
Switching Frequency at Full Load V
IN
all types 115kHz typ.
Package Weight 1.53 g
Operating Temperature Range (all output types) –40°C min. to +85°C max. (see graph)
Storage Temperature Range –55°C min. +125°C max.
Case Temperature above Ambient (depending on the type) 5V output types +46°C max.
all other types +35°C max.
MTTF
2)
(depending on the type) –40°C 184kHrs min. / 2068kHrs max.
+25°C 154kHrs min. / 1697kHrs max.
+85°C 129kHrs min. / 1368kHrs max.
2).
Calculated using MIL-HDBK-217F with nominal input voltage at full load. Please contact us, if you need exact parameters for the converter you have selected..
Electrical Specifications (measured at T
A
= 25°C, at nominal input voltage and rated output current unless otherwise specified)