Item ID: 9427

1.65W DC/DC-Converter, Input 4.75…32V, Output 3…5.5V/500mA, SMD 10 Pin

Delivery at your place between May 21 and Jun 25 2025

About the product

The R-78AAxx-0.5SMD series are adjustable output non-isolated buck converters that meet the requirements for RoHS 10/10 as well as the reflow soldering temperatures associated with vapor phase soldering, making these high efficiency switching regulators ideally suited to modern pick-and-place mass production. The efficiency of up to 97% means that very little energy is wasted as heat. The additional features of remote on/off control, continuous short circuit protection and adjustable output voltages will find many uses in the battery-powered, industrial, medical and automotive markets.

Technical data

  • Efficiency up to 95%, no need for heatsinks
  • High reflow temperature SMD package
  • Adjustable output voltage buck converter
  • Wide input range (4.74V – 32V)
  • Short circuit protection, thermal shutdown
  • Remote on/off control
  • Very low shutdown current

Product specifications

Output voltage (VDC) 3-5.5 V
Temperature range -40°C to 71°C
Manufacturer Recom
Height 8.8 mm
Width 9.6 mm
Length 15.3 mm
Package / case SMD10
Regulation Regulated
I/O isolation Non isolated
Input voltage range (VDC) 4.75-32 V
Nominal input voltage (VDC) 5-24 V
Output current 500 mA
Power 1.65 W
Efficiency 91.00%

Data sheets

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