MP6906GJ-P

Power Supply Controllers, Monitors Overview

The MP6906GJ-P is a low-drop diode emulator IC designed for flyback topology applications. It operates within an input voltage range of 4.2 V to 35 V and draws 8 mA of supply current. The device supports a maximum switching frequency of 400 kHz with a maximum duty cycle of 50%. It provides rail-to-rail output functionality and includes shutdown control. The component is housed in a TSOT-23-6 surface-mount package and functions as an intelligent rectifier controller.

Power Supply Controllers, Monitors Feature Summary

• Functions as a low-drop diode emulator to replace Schottky diodes in flyback converters
• Provides fast turn-off capability to minimize reverse recovery losses
• Supports both upper and lower switch rectification modes
• Includes integrated shutdown pin for power management

Power Supply Controllers, Monitors Applications

• Flyback converter designs requiring high efficiency
• Quasi-resonant (QR) flyback topologies
• Discontinuous conduction mode (DCM) power supplies
• Low-power adapter applications

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'GJ' against the manufacturer's official datasheet to confirm the exact package variant and tape/reel specifications. Ensure the ordering information matches the precise RoHS compliance status and temperature rating requirements for the target application environment before finalizing procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component for flyback applications where minimizing conduction losses via active rectification is critical. It is suitable for designs operating between 4.2 V and 35 V input. Consider the 400 kHz frequency limit and TSOT-23-6 thermal constraints when evaluating suitability for higher power density requirements compared to larger packages.

Power Supply Controllers, Monitors Part Context

This part belongs to the MP6906 series of intelligent rectifier controllers from Monolithic Power Systems. It is engineered to drive external MOSFETs, replacing traditional diodes to improve efficiency in isolated power supplies. The series focuses on reducing standby power consumption and enhancing overall system performance in flyback architectures.

Power Supply Controllers, Monitors Replacement Considerations

The MP6900 is listed as not recommended for new designs, with the MP6902 suggested as an alternative for new developments. Verify if the MP6902 offers compatible pinouts and electrical characteristics for direct substitution in existing flyback designs.