Datasheet

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REV.: 5/2019 I-6
DC/DC Converter
Specifications (measured @ Ta= 25°C, 10% minimum load, unless otherwise stated)
R-78HBxx-0.5(L)
Series
INSTALLATION AND APPLICATION
continued on next page
Dual Output (two Converters) with Negative Output
C1 and C2 are required and should
be fitted close to the converter pins.
Maximum capacitiv load including
C2 is 100µF
Part Input Output Output Efficiency External Capacitor
Number Voltage Range Voltage Current @ min Vin @ max. Vin C1 C2
(4)
[VDC] [VDC] [A] [%] [%]
R-78HB3.3-0.5 15 - 65 -3.3 -0.4 78 75 1µF/100V 22µF/6.3V
R-78HB5.0-0.5 15 - 65 -5.0 -0.4 82 80 1µF/100V 22µF/10V
R-78HB6.5-0.5 15 - 65 -6.5 -0.3 84 82 1µF/100V 10µF/10V
R-78HB9.0-0.5 15 - 62 -9.0 -0.2 87 85 1µF/100V 10µF/16V
R-78HB12-0.5 15 - 59 -12 -0.2 88 86 1µF/100V 10µF/25V
R-78HB15-0.5 15 - 56 -15 -0.2 89 87 1µF/100V 10µF/25V
R-78HB24-0.3 15 - 48 -24 -0.2 89 87 1µF/100V 10µF/35V
Selection Guide - Negative Output
Notes:
Note4: Maximum Capacitive Load including C2 is 100µF
Pin Connections
Pin # Negative Positive
1 +Vin +Vin
2 -Vout GND
3 GND +Vout
Positive to Negative Converter
+V
in
-V
out
C2
C1
GNDGND
R-78HBxx-0.5
2
31
+V
in
-V
out
C2
C1
+V
out
GNDGND
R-78HBxx-0.5
2
31
R-78HBxx-0.5
2
31
1 2 3
+V
in
-V
out
C2
C1
GNDGND
R-78HBxx-0.5
2
31
+V
in
-V
out
C2
C1
+V
out
GNDGND
R-78HBxx-0.5
2
31
R-78HBxx-0.5
2
31