Item ID: 49014

3.3W DC/DC converter, input 4.75...18V, output 3...5.5V/1000mA, SMD 10 pin

Delivery at your place between May 21 and Jun 25 2025

About the product

The R-78AAxx-1.0SMD series are non-isolated step-down converters with adjustable output that meet the requirements of RoHS 10/10 and the reflow soldering temperatures associated with vapor phase soldering. This makes these highly efficient switching regulators ideal for modern pick-and-place mass production. The efficiency of up to 97% means that very little energy is wasted as heat. The additional features such as remote control, continuous short-circuit protection and adjustable output voltages will find many applications in the battery-powered appliance, industrial, medical and automotive markets.

Technical data
  • Efficiency of up to 94%, no heat sinks required
  • SMD housing for high reflow temperatures
  • Buck converter with adjustable output voltage
  • Short-circuit protection, thermal shutdown
  • Remote-controlled switching on and off

Product specifications

Height 8.8 mm
Design SMD10
I/O isolation not isolated
Output voltage (VDC) 3.3-5 V
Length 15.3 mm
Nominal input voltage (VDC) 5-24 V
Power 3.3 W
Width 9.6 mm
Regulation Regulated
Output current 1000 mA
Manufacturer Recom
Output voltage range (VDC) 3-5.5 V

Data sheets

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