782100/35JVC-R

Overview

The Murata Power Solutions 782100/35JVC-R is a board-mount power transformer designed for isolated power conversion. It features dual primary and dual secondary windings with a turns ratio of 1:2.14. The component operates within a temperature range of -40°C to +85°C. Electrical specifications include a primary voltage rating of 3.3 V, a secondary voltage rating of 5 V, an inductance of 203 uH, and a volt-time product (Et) of 18 V/us. The physical dimensions are 9.52 mm in length, 9 mm in width, and 6.35 mm in height.

Feature Summary

• Designed specifically for use with the pSemi PE22100 chipset to provide isolated power.
• Features dual primary and dual secondary winding configurations for converter applications.

Applications

• Isolated power supply circuits utilizing pSemi PE22100 chipsets
• Board-mount power conversion systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm availability and exact electrical tolerances. Confirm that the component remains active or check for end-of-life status prior to procurement. Ensure compatibility with the intended controller IC, specifically the pSemi PE22100 series, as this transformer is engineered for that specific application context.

Selection Notes

Select this component when designing isolated power stages requiring integration with the pSemi PE22100 chipset. Consider the 3.3 V primary and 5 V secondary ratings to ensure alignment with system voltage requirements. Verify that the SMD/SMT package dimensions fit the available PCB footprint and that the operating temperature range meets the environmental constraints of the final assembly.

Part Context

This part belongs to the 782100 series of converter transformers manufactured by Murata Power Solutions. These components are specialized magnetic devices intended for high-performance power conversion applications. The series is characterized by its specific design parameters tailored for compatibility with established microcontroller and power management integrated circuits from partner manufacturers.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Murata Power Solutions for potential cross-reference options if this specific model is unavailable or discontinued.