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
Output Power (%)
100
60
20
40
100500-40 85 150
Operating Temperature °C
0
80
Safe Operating Area
70
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
E-62 www.recom-electronic.com
REV: 0/2009
RSZ/P
Typical Characteristics
RSZ/P
Series
ECONOLINE
DC/DC-Converter
Efficiency %
100
0
40%0% 100%
Total Output current (%)
40
Efficiency / Load
60% 80%
20%
20
60
80
243.3
123.3
053.3
Efficiency %
100
0
40%0% 100%
40
Efficiency / Load
60% 80%
20%
20
60
80
2405
1205
0505
Total Output current (%)
Package Style and Pinning (mm)
3rd angle
projection
10 PIN Single SMD Package
11.80
Bottom View
0.55
Top View
15.24
7.05
14.84
2.54x4
9.00
1.65
10 7
245
10.00
9.00
9.30
8.60
RECOM
RSZ-xxxx
xxxx
1
2.54
12.70
1.80
10 7
2415
1.20 1.20
Efficiency %
100
0
40%0% 100%
40
Efficiency / Load
60% 80%
20%
20
60
80
2412
1212
0512
Total Output current (%)
Pin Connections
Pin # Function
1 –Vin
2 +Vin
4 -Vout
5 -Vout
7 +Vout
10 NC
NC= No Connection
RSZ-xx05/P
Efficiency %
100
0
40%0% 100%
40
Efficiency / Load
60% 80%
20%
20
60
80
3.305
1205
0505
2405
Total Output current (%)
RSZ-xx05
RSZ-xx3.3/P
RSZ-xx12
Recommended Footprint Details
XX.X ± 0.5 mm
XX.XX ± 0.25 mm