FAN7527BN

Overview

The FAN7527BN is a Power Factor Correction (PFC) control IC operating in Boundary Mode. It utilizes current-mode control with Pulse Width Modulation (PWM) technology. The device supports an input voltage range from 9.5 V to 25 V, with a nominal input of 14 V. It features a maximum output current capability of 0.5 A and operates within a temperature range of -25 °C to 125 °C. The component is housed in an 8-pin SOP package.

Feature Summary

• Implements boundary mode PFC control for efficient power factor correction
• Utilizes current-mode control architecture with PWM technology
• Designed for wide input voltage operation suitable for universal AC mains

Applications

• Power factor correction circuits in AC-DC converters
• Universal input power supply designs
• Boundary mode PFC controller applications

Procurement Notes

Verify the specific suffix 'BN' against official onsemi documentation to confirm pinout and electrical specifications match the standard FAN7527 family. Confirm package type and thermal ratings align with design requirements before integration.

Selection Notes

Select this component for applications requiring boundary mode PFC control with a wide input voltage range. Ensure the design accommodates the specified operating temperature range and output current limits. Verify compatibility with the intended power stage topology.

Part Context

The FAN7527 series consists of PFC controllers designed for high-efficiency power conversion. This specific part belongs to the ON Semiconductor portfolio, focusing on boundary mode operation to optimize performance across varying load conditions while maintaining low harmonic distortion.

Replacement Considerations

Check for direct substitutes such as the FAN7527D or other boundary mode PFC controllers from compatible manufacturers. Ensure functional equivalence in control mode, voltage range, and package dimensions before substitution.