Automotive-grade quad buck converter
The LP875650RNFTQ1 is a quad-output step-down buck converter from Texas Instruments, qualified to AEC-Q100 Grade 1 for automotive applications.
Thermal and switching performance
Switching at 2 MHz, the device keeps the inductor and capacitor values small, which helps shrink the overall power-stage footprint on a dense automotive PCB.
Package and board-fit considerations
Housed in a 26-lead PowerVFQFN with a wettable flank (4.5 mm x 4 mm body), the package supports automated optical inspection (AOI) of the solder joints after reflow — a requirement for automotive production lines. The surface-mount wettable flank eliminates hidden solder voids under the package edge, improving reliability in high-vibration environments.
