www.recom-international.com EC 11August 2002
Selection Guide
ECONOLINE - DC/DC-Converter
RO and RE Series, 1 Watt, SIP4/SIP7 (Single Output)
Specifications (Core Operating Area) and Operating Temperature / Derating-Graph
Output Power (Watts)
2.0
1.5
0.5
1.0
100500-40
85 125
150
Operating Temperature ˚C
Safe Operating Area
0
Part Part Input Output Output Efficiency
Number Number Voltage Voltage Current
SIP4 SIP7 2kV (VDC) (VDC) (mA) (%)
RO-XX1.8S RE-XX1.8S (H) 1.8, 3.3, 5, 9, 12, 15, 24 1.8 V 555 70
RO-XX3.3S RE-XX3.3S (H) 1.8, 3.3, 5, 9, 12, 15, 24 3.3 V 303 75
RO-XX05S RE-XX05S (H) 1.8, 3.3, 5, 9, 12, 15, 24 5 V 200 70-78
RO-XX09S RE-XX09S (H) 1.8, 3.3, 5, 9, 12, 15, 24 9 V 111 70-78
RO-XX12S RE-XX12S (H) 1.8, 3.3, 5, 9, 12, 15, 24 12 V 84 78-82
RO-XX15S RE-XX15S (H) 1.8, 3.3, 5, 9, 12, 15, 24 15 V 66 80-84
RO-XX24S RE-XX24S (H) 1.8, 3.3, 5, 9, 12, 15, 24 24 V 42 74-85
Input Voltage ±10%
Input Filter Capacitor Type
Output Voltage Accuracy ±5%
Line Voltage Regulation 1,2%/1% V Input
Load Voltage Regulation 1.8V, 3.3V types 20% max.
(10% to 100% full load) 5V type 15% max.
9V, 12V, 15V, 24V types 10% max.
Efficiency at Full Load 70% min.
Isolation Voltage 1.000VDC min.
(Typ RE available with 2.000VDC, Suffix „H“)
Isolation Resistance (Viso = 500VDC) 10 GΩmin.
Isolation Capacitance 20pF min./75pF max.
Ripple and Noise 100mVp-p max.
Short Circuit Protection 1 Second
Switching Frequency at Full Load 50kHz min. / 100kHz typ.
Operating Temperature -40°C to +85°C (see Graph)
Storage Temperature -55°C to +125°C
Package Weight RO types 1.4g
RE types 2.2g
Features
●Industry Standard Pinout
●1kVDC Isolation
●UL 94V-0 Package Material
●Toroidal Magnetics
●Fully Encapsulated
●Custom Solutions Available
EC 12 www.recom-international.comAugust 2002
ECONOLINE - DC/DC-Converter
RO and RE Series, 1 Watt, SIP4/SIP7 (Single Output)
Package Style and Pinning (mm)
2.54
2.54
31.27
0.25
7.62
12 4
1.9
2134
RO-0505S
RECOM
****
12 46
RE-0505S
RECOM
****
6
1.27 0.25
12.70
12 4
2.0
4.10
11.50
6.00 6.00
19.60
0.51 typ.
0.51 typ.
10.00 RO-0505S
RECOM
**** 0.51 typ.
4.10 0.51 typ.
10.00
RE-0505S
RECOM
****
2.54
1.00ø+0.15/–0
2.54
1.00ø+0.15/–0
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
3rd angle
projection
Pin Connections
Pin # RO RE
1 –Vin +Vin
2 +Vin –Vin
3–Vout No Pin
4+Vout –Vout
6No Pin +Vout
4 PIN SIP Package 7 PIN SIP Package
Recommended Footprint Details