FAN7601G

AC DC Converters, Offline Switchers Overview

The FAN7601G is a Green Current Mode PWM controller designed for offline adapters and auxiliary power supplies. It features burst mode operation to ensure high efficiency at light loads. The device includes an internal high-voltage start-up switch, under voltage lockout (UVLO) with 12V/8V thresholds, latch protection, soft start, and over voltage protection at 19V. Operating frequency reaches up to 300 kHz with a maximum duty cycle of 95%. Typical applications include off-line adapter systems and auxiliary power supplies requiring low operating current.

AC DC Converters, Offline Switchers Feature Summary

• Green Current Mode PWM Control
• Burst Mode Operation
• Internal High Voltage Start-up Switch
• Latch Protection & Soft Start Function

AC DC Converters, Offline Switchers Applications

• Off-Line Adapter Applications
• Auxiliary Power Supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'G' against official onsemi documentation to confirm package type and lead-free status. Confirm availability as some variants are discontinued. Ensure compatibility with required thermal and electrical specifications before procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications demanding high efficiency at light loads. Consider the 300 kHz switching frequency and 95% max duty cycle. Verify UVLO and protection thresholds match system requirements. Compare with similar models like FAN7601N or FAN7601MX for package options.

AC DC Converters, Offline Switchers Part Context

Part of the FAN7601 series from onsemi. Related variants include FAN7601N, FAN7601M, and FAN7601B. The series is designed for green power applications using current mode control.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitutes include FAN7601N and FAN7601MX. Verify pinout and electrical parameters before substitution.