FAN602LMX

AC DC Converters, Offline Switchers Overview

The FAN602LMX is an offline quasi-resonant PWM controller designed for flyback converter topologies. It operates within a switching frequency range of 50 kHz to 150 kHz and features a fixed output voltage reference of 7.5 V. The device supports surface-mount installation in a SOIC-10 package. It functions reliably across an extended temperature range from -40 °C to +125 °C. Key electrical characteristics include a maximum operating supply voltage of 15 V, a quiescent current of 2 mA, and rise/fall times of 135 ns and 50 ns respectively. The component provides isolated control capabilities.

AC DC Converters, Offline Switchers Feature Summary

• Implements offline quasi-resonant pulse width modulation control strategy
• Optimized specifically for single-output flyback power supply architectures
• Provides high thermal stability suitable for demanding industrial environments

AC DC Converters, Offline Switchers Applications

• Offline AC-DC power conversion systems
• Flyback-based adapter designs
• General purpose isolated power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix LMX against official onsemi documentation to confirm package and tape specifications. Confirm current lifecycle status as the source indicates potential obsolescence. Ensure compliance with RoHS requirements prior to integration. Validate moisture sensitivity levels for proper handling procedures during assembly.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing flyback converters requiring wide input voltage ranges and high efficiency. Consider the SOIC-10 footprint for PCB layout constraints. Evaluate the 50 kHz to 150 kHz frequency range against transformer design requirements. Assess the -40 °C to +125 °C operating range against environmental conditions.

AC DC Converters, Offline Switchers Part Context

The FAN602LMX belongs to the FAN602L series of power management integrated circuits manufactured by onsemi. This series focuses on efficient offline power conversion solutions. The part serves as a core control element in switch-mode power supplies, distinguishing itself through quasi-resonant operation which reduces switching losses.

AC DC Converters, Offline Switchers Replacement Considerations

FAN602MX is a documented variant within the same family. Verify pinout compatibility and functional equivalence before substitution. Check datasheet differences regarding packaging and specific electrical tolerances.