ECONOLINE
DC/DC-Converter
RSZ
www.recom-international.com E-61
REV:0/2009
EN-60950-1 Certified
Selection Guide
Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up)
1 Watt
SMD Miniature
Isolated
Single Output
Derating-Graph
(Ambient Temperature)
●●11kkVVDDCC && 22kkVVDDCC IIssoollaattiioonn
●●UULL9944VV--00 PPaacckkaaggee MMaatteerriiaall
●●NNoo HHeeaattssiinnkk RReeqquuiirreedd
●●NNoo EExxtteerrnnaall CCoommppoonneennttss RReeqquuiirreedd
●●TToorrooiiddaall MMaaggnneettiiccss
●●OOppttiioonnaall CCoonnttiinnuuoouuss SShhoorrtt CCiirrccuuiitt PPrrootteecctteedd
Features
RReegguullaatteedd
CCoonnvveerrtteerrss
Part Input Output Output
Number Voltage Voltage Current
SMD 2kVDC (VDC) (VDC) (mA)
Regulated without short circuit protection
RSZ-xx05 (H) 3.3, 5, 12, 15, 24 5 200
RSZ-xx09 (H) 3.3, 5, 12, 15, 24 9 111
RSZ-xx12 (H) 3.3, 5, 12, 15, 24 12 42
Regulated with short circuit protection
RSZ-xx3.3/P (H) 3.3, 5, 12, 15, 24 3.3 200
RSZ-xx05/P (H) 3.3, 5, 12, 15, 24 5 200
xx= Input Voltage (other input and output voltage combinations available on request)
Input Voltage Range ±5%
Output Voltage Accuracy ±2%
Line Voltage Regulation 1% max.
Load Voltage Regulation 1% max.
Output Ripple and Noise (at 20MHz BW) 100mVp-p max.
Operating Frequency 20kHz min. / 50kHz typ. / 85kHz max.
Efficiency at Full Load 50% min. / 60% typ.
No Load Power Consumption 134mW min. / 217mW typ. / 350mW max.
Maximum Capacitive Load 47µF
Isolation Voltage (tested for 1 second) 1000VDC min.
Rated Working Voltage (long term isolation) see Application Notes
Isolation Voltage H-Suffix (tested for 1 second) 2000VDC min.
Rated Working Voltage H-Suffix (long term isolation) see Application Notes
Isolation Capacitance 70pF typ.
Isolation Resistance 10 GΩmin.
Short Circuit Protection 1 Second
P-Suffix Continuous
Operating Temperature Range (free air) -40°C to +70°C (see Graph)
Storage Temperature Range -55°C to +125°C
Reflow Temperature ROHS compliant (for more details see Application Notes) 245°C (30 sec) max.
Relative Humidity 95% RH
Package Weight 2.7g
P-Suffix 2.6g
MTBF (+25°C) RSZ types 1210 x 103 hours
RSZ/P types 1688 x 103 hours
(+70°C) RSZ types 149 x 103 hours
using MIL-HDBK 217F RSZ/P types 418 x 103 hours
Ordering Example: RSZ-0505 (5V Input, 5V Output, not short circuit protected)
RSZ-0505/HP (5V Input, 5V Output, 2kVDC Isolation and short circuit protection)
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For detailed information see
Application Notes chapter "MTBF"
Description
The RSZ series DC/DC converter has been designed for isolating or converting DC power rails where an SMD format
with regulated output is required, although it is no larger than a standard unregulated SMD converter.
Refer to Application Notes