MP6951GJ-Z

Power Supply Controllers, Monitors Overview

The MP6951GJ-Z is a synchronous rectifier controller designed for flyback converters, manufactured by Monolithic Power Systems. It operates within a supply voltage range of 4.5 V to 13 V and supports junction temperatures from -40°C to +125°C. The device draws a supply current of 2.3 mA and is housed in a TSOT-23-6 surface-mount package. It features intelligent VDS ringing detection to optimize switching performance.

Power Supply Controllers, Monitors Feature Summary

• Intelligent VDS ringing detection mechanism
• Fast turn-off rectifier control capability
• Secondary side synchronization for flyback topologies

Power Supply Controllers, Monitors Applications

• Flyback converter secondary side control
• Synchronous rectification circuits
• Power supply designs requiring efficient rectification

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'Z' against the manufacturer's latest documentation to confirm RoHS compliance status and lead time requirements. Confirm that the TSOT-23-6 package dimensions match your PCB footprint constraints. Ensure the operating voltage range aligns with your system's standby power availability.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing flyback converters that require precise secondary-side rectification timing. The integrated ringing detection helps reduce switching losses and electromagnetic interference. Consider the thermal characteristics of the TSOT-23-6 package for high-power density applications.

Power Supply Controllers, Monitors Part Context

This part belongs to the MP6951 series of switch controllers from Monolithic Power Systems. It is specifically engineered as a fast turn-off rectifier for flyback applications. The series focuses on improving efficiency through advanced sensing techniques.

Power Supply Controllers, Monitors Replacement Considerations

MP6951GJ-P is listed as a direct substitute option.