Item ID: 48955

20W DC/DC converter, input 3.8...36V, output 1...7V/4000mA, QFN

Delivery at your place between May 21 and Jun 25 2025

About the product

The RPX-4.0 is a step-down converter with integrated inductance in a compact, 5 x 5.5 x 4.1mm, thermally optimized QFN housing. The input range extends from 3.8 to 36VDC, so that 5V, 12V or 24V supply voltages can be used. The output voltage can be adjusted with two resistors in the range from 1 to 7VDC. The output current is up to 4A and is fully protected against continuous short circuits, output overcurrent or overtemperature faults, making the device particularly suitable for industrial automation, test and measurement, portable devices and high density or high weight applications.

Technical data
  • Buck regulator power module with integrated shielded inductance
  • 36VDC input voltage, 4A output current
  • Programmable output voltage: 1 to 7V
  • Ultra-high power density: 5.0 x 5.5 mm QFN area
  • Enable, Power Good, Soft Start
  • Flip-chip technology for improved thermal behavior
  • UVLO, SCP, OCP, OTP

Product specifications

Manufacturer Recom
Output voltage (VDC) 1.2-6.5 V
Design QFN
I/O isolation not isolated
Height 4.1 mm
Width 5.5 mm
Length 5 mm
Input voltage ratio N/A
Nominal input voltage (VDC) 5-24 V
Output current 4000 mA
Regulation Regulated
Power 20 W
Output voltage range (VDC) 1-7 V

Data sheets

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