TPS2398DMT7G

Hot Swap Controllers Overview

The TPS2398DMT7G is a negative voltage hot swap controller manufactured by onsemi, designed for -48 V systems. It operates within an input voltage range of -36 V to -80 V and features a single channel. The device supports surface mount installation in an 8-MSOP package with dimensions of 3.1 x 3.1 x 0.95 mm. Key electrical parameters include a maximum power dissipation of 420 mW and a quiescent current of 310 uA. It functions across a temperature range of -40°C to +125°C.

Hot Swap Controllers Feature Summary

• Provides controlled power-up sequencing for negative voltage loads
• Integrates programmable current limiting and fault timeout protection
• Supports automatic retry functionality upon fault clearance

Hot Swap Controllers Applications

• -48 V telecommunications infrastructure equipment
• Industrial control system power distribution
• Telecom base station power modules

Hot Swap Controllers Procurement Notes

Verify component authenticity through authorized channels as the TPS2398DMT7G has reached end-of-life status per manufacturer discontinuance notifications. Confirm RoHS compliance details and check for available alternative packages or updated series replacements from onsemi before finalizing procurement plans.

Hot Swap Controllers Selection Notes

Select this controller for applications requiring precise management of negative voltage insertion events. Ensure the design accommodates the specified MSOP-8 footprint and thermal requirements given the 420 mW power dissipation limit. Verify that the operating temperature range meets the environmental conditions of the target deployment site.

Hot Swap Controllers Part Context

This component belongs to the TPS2399 family of hot swap controllers. It serves as a specialized power management integrated circuit (PMIC) within the Controllers & Switches category. The device is engineered to protect downstream circuits during live insertion and removal operations in critical power supply architectures.

Hot Swap Controllers Replacement Considerations

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