The LTC3400ES6#TRMPBF is a Pulse Width Modulation (PWM) current-mode controller with high-side power MOSFET from Analog Devices. It has an operating temperature range of –40°C to 125°C, and a package type of 6-Lead Thin SOT-23. It features a wide input supply range of 4V to 36V, low start-up and operating current of 25µA and 1mA respectively, and programmable switching frequency and valley sensing. It also has synchronous rectifier control, and programmable loop compensation. This part is suitable for applications such as DC-DC converters, buck, boost and SEPIC topologies, LED drivers, and telecom, industrial and automotive power supplies.