Often, it becomes necessary to interface an existing or new 5V AVR / PIC / MCU project to new devices that use 3.3V logic, like memory cards, sim cards, etc. Described here is a circuit that converts ...
Linear Technology has announced 100V to 30V bi-directional two phase synchronous buck or boost controller, intended for cars with 48V+12V dual battery electrics. “12V automotive systems are reaching ...