The Intersil HIP5020DB is a switching regulator designed for step-down applications. It operates within a voltage range of 4.5V to 18V and features a surface mount package.
The AD9561JR from Analog Devices Inc. is a Pulse Width Modulator designed for DC DC switching control. It operates at 5V and features a surface mount package.
The HIP6019BCB from Harris Semiconductor is a dual switching controller designed for step-down applications. It features a surface mount package and operates within a 5V to 12V voltage range.
