Automotive-grade quad buck with 16 A per rail
The LP87564TRNFRQ1 is a four-output step-down (buck) converter from Texas Instruments, rated for 16 A per channel across a 2.8 V to 5.5 V input range. It belongs to the Automotive, AEC-Q100 series, qualified for board-level reliability and temperature stress per the automotive IC standard. Each output is independently programmable from 0.6 V to 3.36 V, and the converter operates at a fixed 2 MHz switching frequency with synchronous rectification, keeping the external inductor and capacitor values small.
Qualified for underhood ambient temperatures
Packaged in a 26-PowerVFQFN with wettable flank terminals (supplier device package 26-VQFN-HR, 4.5 mm × 4 mm), the LP87564TRNFRQ1 supports automated optical inspection (AOI) of the solder joints — a requirement for high-reliability automotive assembly lines.
Sourcing and procurement posture
Texas Instruments provides standard compliance documentation (RoHS, REACH) with the part.
