Datasheet

www.recom-power.com
REV.: 3/2018 I-3
DC/DC Converter
Specifications (measured @ Ta= 25°C, full load, nominal input voltage and after warm-up)
R-78E-0.5
Series
DIMENSIONS and PHYSICAL CHARACTERISTICS
Parameter Condition Value
Material
case
potting
non-conductive black plastic, (UL94 V-0)
silicone, (UL94 V-0)
Package Dimension (LxWxH) 11.6 x 8.5 x 10.4mm
Package Weight 2g typ.
Bottom View
Top View
embossed logo
321
321
2.00
8.511.6
0.50
+0.10/-0.05
3.215.08
10.44.10
0.51
0.25
±0.05
Marking
2.54
2.54
Dimension Drawing (mm)
Recommended Footprint
Pin Connections
Pin # Function
1 +Vin
2 GND
3 +Vout
Tolerance: xx.x= ±0.50mm
xx.xx= ±0.25mm
SAFETY AND CERTIFICATIONS
Certificate Type (Safety) Report / File Number Standard
Information Technology Equipment, General Requirements for Safety 1603123
IEC60950-1:2005, 2nd Edition + AM 2:2013
EN60950-1:2006 + AM2:2013
EAC RU-AT.49.09571 TP TC 004/2011
RoHs 2+ RoHS 2011/65/EU + AM2015/863
EMC Compliance Condition Standard / Criterion
Electromagnetic compatibility of multimedia equipment -
Emission requirements
with external filter EN55032, Class B
C1
L1
R-78E-0.5
C2
GND
+V
OUT
GND
+V
IN
EMC Filtering suggestion according to EN55032 Class A and B
Level C1 C2 L1
Class A 4.7µF MLCC - 3.9µH
Class B 10µF MLCC 10µF MLCC 12µH