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CUI Inc P78W-500 DC-DC Converters

CUI Inc P78W-500 DC-DC Converters are compact and non-isolated DC-DC converters designed to offer a high-performance alternative to linear regulators. These converters feature a maximum output current of 0.5A and a wide input voltage range of 9VDC to 90VDC. The P78W-500 DC-DC converters are housed in a compact 3-pin SIP package and are pin compatible with LM78XX linear regulators. Additionally, the P78W-500 converters do not require a heat sink, making them ideal for applications where board space is limited and energy efficiency is a concern.

Features

  • 0.5A current output
  • Pin compatible with LM78XX linear regulators
  • -40°C to 85°C operating temperature range
  • Up to 9VDC ~ 90VDC wide input voltage range
  • 3.3VDC to 24VDC output voltage range
  • Continuous short circuit protection
  • 11.5mm x 8.5mm x 17.5mm dimensions
  • Compact SIP3 package
  • Certified to EN/IEC/UL 62368-1

Applications

  • Industrials
  • Consumers

Typical Application Circuit

Application Circuit Diagram - CUI Inc P78W-500 DC-DC Converters

Mechanical Drawings

Mechanical Drawing - CUI Inc P78W-500 DC-DC Converters
Inilathala: 2025-12-16 | Na-update: 2026-01-04