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 GΩ min.
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