/members-area/personalblogs/b/blog/posts/step-down-in-cars-and-industryLinear Technology, the 'H-Grade version' of the LT3686 in the market. The LT3686HDD#PBF LT3686HDD#PBF is a 1.2 A, VIN 37 "step down" switching regulator that operates within a VIN range of 3.6 V to 37 V with over-voltage closing. This is t...en-USTelligent Community 12