Dual-channel, 8 phase step-down, digital multiphase D-CAP+ controller with VR14 SVID and PMBus 40-WQFN -40 to 125
Texas Instruments
Texas Instruments - TPS53689RSBR
$5.34 - $6.46
Texas Instruments - TPS53689RSBT
$8.49 - $10.57