Half-bridge driver for 12V bias rails
The Texas Instruments LM5100AMX/NOPB is a half-bridge gate driver for two N-channel MOSFETs. It delivers 3A peak source and 3A peak sink current. The bootstrap high-side supply is rated to 118 V. Supply range is 9V to 14V.
Temperature grade and deployment environment
Rated for junction temperature from -40°C to 125°C. The 8-SOIC package with 0.154" body width is a standard footprint.
Lifecycle and compliance
The NOPB suffix confirms lead-free / RoHS3 assembly. For new designs this part is a safe choice — no looming obsolescence to plan around. If you need a faster-switching alternative in the same package, the LM5106MM/NOPB is a functional peer with the same half-bridge drive and 8-SOIC footprint but 1.2 A peak output and 15 ns / 10 ns rise/fall.
