TB6819AFG,C,EL

Overview

The TB6819AFG,C,EL is a critical conduction mode (CRM) power factor correction (PFC) controller manufactured by Toshiba Semiconductor and Storage. It is designed for high-efficiency AC-DC power supplies. The device operates within an ambient temperature range of -40°C to +90°C. It utilizes a surface-mount SOP-8 package for compact integration. The component supports RoHS compliance standards for environmental safety.

Feature Summary

• Implements critical conduction mode control for enhanced power factor correction efficiency
• Integrates full PFC control logic in a compact surface-mount footprint

Applications

• Critical conduction mode PFC controller applications
• High-efficiency AC-DC power supply designs

Procurement Notes

Verify the exact suffix configuration against official Toshiba documentation to ensure correct packaging and variant specifications. Confirm lead times and availability directly with authorized distributors as stock levels fluctuate. Ensure the ordering quantity meets manufacturer minimums. Validate that the specified operating temperature range aligns with your system requirements before finalizing procurement.

Selection Notes

Select this component when designing power supplies requiring critical conduction mode PFC strategies. Ensure the SOP-8 package fits the PCB layout constraints. Verify compatibility with the target input voltage and current requirements. Consider the thermal management capabilities inherent to the package type for the intended application environment.

Part Context

This part belongs to Toshiba's portfolio of power management integrated circuits. It serves as a specialized controller for improving the efficiency of power conversion stages. The SOP-8 package allows for space-constrained designs common in modern consumer and industrial electronics.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided source data.