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LMG3410R050, LMG3411R050
SNOSD81B...
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Technical Documents
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LMG3410R050, LMG3411R050
SNOSD81B – SEPTEMBER 2018 – REVISED JANUARY 2020
LMG341xR050 600-V 50-mΩ Integrated GaN Fet Power Stage With Overcurrent Protection
1 Features
1 TI GaN FET reliability qualified with in-application hard-switching accelerated stress profiles
Enables high density power conversion designs – Superior system performance over cascode or stand-alone GaN FETs – Low inductance 8 mm x 8 mm QFN package for ease of design, and layout – Adjustable drive strength for switching performance and EMI control – Digital fault status output signal – Only +12 V unregulated supply needed
Integrated gate driver – Zero common source inductance – 20 ns Propagation delay for MHz operation – Trimmed gate bias
voltage to compensate for threshold variations ensures reliable switching – 25 to 100V/ns User adjustable slew rate
Robust protection – Requires no external protection components – Overcurrent protection with less than 100 ns response – Greater than 150 V/ns Slew rate immunity – Transient over
voltage immunity – Overtemperature protection – Under
voltage lock out (UVLO) Protection on all supply rails
Robust protection – LMG3410R050: Latched overcurrent protection – LMG3411R050: Cycle-by-cycle overcurrent protection
2 Applications
High density industrial and consumer power supplies
Multi-level converters Solar inverters Industrial motor drives Uninterruptable power supp...