MP6902AGJ-P

Power Supply Controllers, Monitors Overview

The MP6902AGJ-P is a flyback switching controller from Monolithic Power Systems, designed as a fast turn-off intelligent rectifier with very low voltage forward regulation. It operates at a maximum switching frequency of 400 kHz and supports a duty cycle up to 50%. The device regulates the external MOSFET's forward voltage drop to approximately 70mV and features a shutdown function. It functions within an operating temperature range of -40°C to +125°C, draws 8 mA of supply current at 12 V, and is housed in a TSOT-23-6 surface-mount package.

Power Supply Controllers, Monitors Feature Summary

• Regulates external MOSFET forward voltage drop to approximately 70mV for high efficiency
• Features fast turn-off capability with total delay of 20ns to prevent reverse conduction
• Supports both high-side and low-side synchronous rectification in flyback topologies
• Includes light load management mode to reduce static current during standby

Power Supply Controllers, Monitors Applications

• DCM and quasi-resonant flyback converters
• Standard 12V and 5V logic level MOSFET driving
• Energy Star 1W standby compliant power supplies
• Typical notebook adapter designs

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix P indicates reel packaging configuration against official MPS documentation before ordering. Confirm RoHS compliance status details via the manufacturer datasheet. Ensure the TSOT-23-6 package matches your PCB footprint requirements. Cross-reference the part number with authorized distributors to confirm current availability and lead times.

Power Supply Controllers, Monitors Selection Notes

Select this component for flyback applications requiring precise low-voltage regulation and rapid turn-off speeds. It is suitable for designs utilizing standard 12V or 5V logic level MOSFETs. Consider its 400 kHz frequency limit and 70mV regulation target when optimizing efficiency. Verify compatibility with DCM and quasi-resonant modes for your specific topology.

Power Supply Controllers, Monitors Part Context

This part belongs to the MP6902A series of intelligent rectifiers from Monolithic Power Systems. It serves as a replacement for Schottky diodes in flyback converters to improve efficiency. The series is designed to meet stringent energy efficiency standards like Energy Star 1W standby. It complements other MPS power management ICs by handling secondary side rectification.

Power Supply Controllers, Monitors Replacement Considerations

MP6902AGJ-Z is a verified alternative within the same series offering identical functionality in the TSOT-23-6 package.