Datasheet

Efficiency (%)
50
Efficiency Vs Vin (Full Load)
Vo=1.8V
Vo=2.5V
Vo=5V
Vo=3.3V
25
Vin ( V )
10 15
18
75
100
Vo=1.5V
Vo=6.5V
5
Efficiency
Ripple (mV)
25
Ripple Vs Vin (Full Load)
Vo=1.8V
Vo=2.5V
Vo=5V
Vo=3.3V
Vin ( V )
10 15
18
50
Vo=1.5V
Vo=6.5V
5
Ripple
R-78B-1.5
Characteristics Conditions Min. Typ. Max.
Quiescent Current Vin = min. to max. at 0% load 7mA 9mA
Input Reflected Ripple Current All Series 150mA 200mAp-p
Operating Temperature Range -40°C +85°C
Operating Case Temperature +100°C
Storage Temperature Range -55°C +125°C
Case Thermal Impedance 60°C / W
Relative Humidity 95% RH
Case Material Epoxy with Non-Conductive Plastic Case (UL94V-0)
Potting Material Silicone (UL94V-0)
Package Weight 4g
Packing Quantity 42 pcs per Tube
Conducted Emissions EN55022 Class B
Radiated Emissions EN55022 Class B
ESD EN61000-4-2 Class A
IEC/EN General Safety Report: LVD 1603123 IEC/EN-60950-1, 2nd Edition + AM:2
MTBF (+25°C) using MIL-HDBK 217F 3250 x 10³ hours
(+71°C) using MIL-HDBK 217F 1059 x 10³ hours
R-78Bxx-1.5
(L) Series
Specifications
(refer to the standard application circuit, Ta: 25°C, minimum load = 10 %)
INNOLINE
DC/DC-Converter
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Detailed Information see
Application Notes chapter "MTBF"
*Note: Operation under no load will not damage these devices, however they may not meet all specifications. A minimum load of 10mA is recommended
R-78Bxx-1.5
GND
+Vout
+Vin
GND
Typical Application Circuit
Characteristics
I-26 www.recom-power.comREV: 1/2016