PEF2047HV1.2

Clock Generators, PLLs, Frequency Synthesizers Overview

The PEF2047HV1.2 is an ISDN power controller manufactured by Infineon Technologies, designed for integration into digital communication systems requiring precise power management for Integrated Services Digital Network interfaces. Housed in a 20-SOIC package with an exposed pad and a width of 11.00 mm, this component functions as a dedicated controller within the broader category of clock generators, PLLs, and frequency synthesizers. It supports active product status for ongoing deployment in telecommunications infrastructure.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Dedicated control architecture for ISDN interface power regulation
• Integrated thermal dissipation via exposed pad design
• Compatibility with standard surface-mount assembly processes

Clock Generators, PLLs, Frequency Synthesizers Applications

• ISDN terminal equipment power management
• Telecommunications base station interface circuits
• Digital subscriber line network hardware

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix designation to ensure compatibility with required voltage levels and thermal performance specifications. Confirm that the 20-SOIC footprint matches the target PCB layout constraints. Cross-reference the datasheet revision history to validate current manufacturing status and any updated electrical characteristics prior to finalizing procurement orders.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when designing systems requiring specialized power control for ISDN protocols rather than general-purpose switching. Evaluate the thermal requirements associated with the exposed pad configuration to ensure adequate heat sinking. Consider the package dimensions against available board space and verify signal integrity requirements for the associated clock or PLL circuitry.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to Infineon's portfolio of components supporting digital communication standards. It complements other frequency synthesis and timing solutions by providing necessary power management functionality specifically tailored for ISDN applications. The device integrates into larger system designs where precise control over interface power states is critical for reliable data transmission.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters before considering alternative ISDN controllers from other manufacturers.