Telecom, industrial, avionic, and automotive applications are targets of Linear Technology’s LTC3638, a 140-V, input-capable buck converter that offers up to 250 mA of continuous output current.
The LTM4644 integrates four separate constant frequency controlled on-time valley current-mode regulators, power MOSFETs, inductors, and other supporting discrete components (Fig. 1). Each of the four ...
Editor’s note: This article is based upon a 2006 EDN article by Jim Williams; see Reference 1. There are six different types of FETs, but of the two major categories of FETs, enhancement mode devices ...