3-V to 65-V, 0.6-A ultra-small synchronous buck converter with 4 A IQ 9-VQFN-HR -40 to 150
Texas Instruments
Texas Instruments - PLMR36506RRPET
$1.93
Texas Instruments - LMR36506R3RPER
$3.13
Texas Instruments - LMR36506R5RPER
Texas Instruments - LMR36506RF3RPER
Texas Instruments - LMR36506RFRPER