ECONOLINE
DC/DC-Converter
with 3 year Warranty
RBL/E
Selection Guide
0.25 Watt SIP7
Isolated
Single Output
Derating-Graph
(Ambient Temperature)
●1 : 1 Input Range
●0.25W SIP7 Package
●Efficiency up to 82%
●1kVDC and 2kVDC Isolation Option
●Operating Temperature from -40°C to +100°C
Features
Unregulated
Converter
Part Input Output Output Efficiency Max
Number Voltage Voltage Current typ. Capacitive
SMD (VDC) (VDC) (mA) (%) Load(1)**
RBL-3.305S/E* 3.3 5 50 80 1000µF
RBL-0505S/E* 5 5 50 82 1000µF
RBL-1205S/E* 12 5 50 78 1000µF
Other input and output voltage combinations available on request
*add Suffix „H“ for 2 kVDC Isolation, e.g. RBL-3.305/EH
Refer to Application Notes
Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up)
The RBL/E series DC/DC converter has been designed to offer exceptionally high efficiency,
low quiescent current and an extended operating temperature range. Uses include battery
powered supplies, high efficiency designs or high temperature applications.
Description
Input Voltage Range ±10% max.
Voltage set accuracy 100% Load/nominal Vin -2% typ. / ±5% max.
Line Regulation 1.2% typ. / 1% of Vin typ.
Load Regulation (10% to 100% Load) 4% typ. / 10% max.
Ripple & Noise @ 20MHz BW 35mVp-p typ. / 50mVp-p max.
Efficiency 100% Load 70% min.
Operating Temperature -40°C to + 100°C
Storage Temperature -55°C to +125°C
Isolation Voltage (tested for 1 second) 1000VDC
(rated for a minute**) 500VAC / 60Hz
Isolation Voltage H-Suffix (tested for 1 second) 2000VDC
H-Suffix (rated for a minute**) 1000VAC / 60Hz
Isolation Capacitance 75pF max.
Isolation Resistance 10 GΩmin.
Humidity 95% RH
Operating Frequency Vin (nom.) 20kHz min. / 70 kHz max.
Quiescent Current (0% Load) 3.3VDC 11.2mA typ.
5VDC 6mA typ.
12VDC 4.2mA typ.
Short-Circuit Protection 1 Second
Weight 2.2 g
Packing Quantity 25pcs per tube
MTBF Using MIL-HDBK 217F (+100°C) 1352 x 10³ hours
Using MIL-HDBK 217F (+25°C) 4494 x 10³ hours
Detailed Information see Application Notes chapter „MTBF“