V78W-500R Series

3 Pin SIP Non-Isolated Dc-Dc Converter

V78W-500R Series
V78W-500R alternate view


  • 0.5 A
  • 3 ~ 24 Vdc output options
  • 72 Vdc max input voltage
  • Ultra-wide input voltage range
  • High efficiency up to 95%
  • No heat sink required
  • Pin compatible with LM78XX and LM79XX linear regulators
  • Low ripple and noise
  • UL94-V0 package material
  • -40 to +85°C temperature range

Safety & Compliance



The compact, ultra-wide input V78W-500R non-isolated dc-dc converter series has been designed to offer a high performance alternative to linear regulators. Utilizing switching technology, the series is footprint compatible with TO-220 package LM78XX and LM79XX model regulators. Unlike linear regulators, the V78 dc switching regulator does not require a heat sink, making it ideal for applications where board space is at a premium and energy efficiency is a concern.


  • Regulation
  • Package Type
  • Isolation (Vdc)
  • Dimensions LxWxH (in)
    0.45 x 0.35 x 0.69
  • Dimensions LxWxH (mm)
    11.5 x 9 x 17.5
  • Protections
    Short Circuit


Model Number Input Voltage (Vdc) Power (W) Output Voltage (Vdc) Output Current (A) Stock Check Sample Request
V7806W-500R 9 ~ 72 3.25 6.5 0.5 Stock Check V7806W-500R --
* Discontinued Model Recommended Replacement
V7806W-500R No direct replacement