Item ID: 9371

2.5W DC/DC Converter, Input 6.5…72V, Output 5V/300mA, SIP3

Delivery at your place between May 21 and Jun 25 2025

About the product

The R-78HE-5.0-0.3 is a low cost switching regulator module in a compact SIP3 package that has been specially designed for battery-powered use, but will find many other high input voltage applications. The exceptionally wide input voltage and operating temperature range, high MTBF (15 mio. hrs), tight regulation and low quiescent current consumption makes this converter ideal for 36V/48V lithium-ion and 12V/24V/48V lead-acid battery-powered applications. The 100V surge withstand capability means that external voltage clamping circuits can be eliminated and only a simple LC filter is needed for Class A and B EMC conformity.

Technical data

  • Designed for 12V – 60V battery-powered apps
  • Wide input range (6.5V – 72V)
  • 100V surge withstand
  • -40°C to +105°C operation at 48V input, full load
  • Short circuit protected
  • Efficiency up to 83%, no need for heatsinks

Product specifications

Output voltage (VDC) 5 V
Temperature range -40°C to 105°C
Manufacturer Recom
Application ITE/AV
Height 12.5 mm
Width 8.5 mm
Length 11.5 mm
Package / case SIP3
Regulation Regulated
I/O isolation Non isolated
Input voltage ratio N/A
Input voltage range (VDC) 6.5-72 V
Nominal input voltage (VDC) 9-48 V
Output current 300 mA
Power 2.5 W
Efficiency 83.00%

Data sheets

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