MP9989GV-P

OR Controllers, Ideal Diodes Overview

The MP9989GV-P is a switching controller from Monolithic Power Systems designed for CCM/DCM flyback topologies. It integrates an ideal diode function with a built-in 100V, 10mΩ N-channel MOSFET. The device operates within a supply voltage range of 4.5V to 13V and supports a switching frequency of 100 kHz. It features a QFN-8 (4x5mm) surface-mount package and functions as an OR controller with a 1:1 input-to-output ratio. The component is rated for operation between -40°C and +125°C junction temperature.

OR Controllers, Ideal Diodes Feature Summary

• Integrates an ideal diode rectifier with a high-voltage N-channel power MOSFET
• Supports both Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM) flyback operations
• Functions as an OR controller for redundant power path applications

OR Controllers, Ideal Diodes Applications

• Flyback converter designs requiring integrated synchronous rectification
• Redundant power supply systems utilizing OR controller functionality
• General-purpose non-isolated power management circuits

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'GV' against the manufacturer's official documentation to confirm the exact package variant and tape-and-reel specifications. Ensure that the ordering quantity aligns with the manufacturer's standard packaging requirements. Confirm RoHS compliance status and moisture sensitivity level details directly from the latest datasheet before finalizing procurement orders.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing flyback converters that benefit from integrated synchronous rectification to improve efficiency. The internal 100V MOSFET rating suits applications requiring moderate voltage isolation. Consider the 100 kHz switching frequency for balanced performance between size and efficiency. Verify thermal dissipation capabilities within the QFN-8 package for the intended load conditions.

OR Controllers, Ideal Diodes Part Context

This part belongs to the MP9989 series of intelligent rectifiers and switching controllers. It is categorized under PMIC - Power Management ICs. The device serves as a specialized solution for flyback applications, combining control logic with power stage components to reduce external bill of materials.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.