IRU3039 Datasheet (International Rectifier) - SYNCHRONOUS PWM CONTROLLER

IRU3039, SYNCHRONOUS PWM CONTROLLER

The IRU3039 controller IC is designed to provide a synchronous Buck regulator and is targeted for applications where the cost and size is critical.

The IRU3039 operates with a single input supply up to 18V.

The output voltage can be programmed as low as 0.8V for low voltage applications.

Selectable

IRU3039 Features

* Current Limit using Lower MOSFET Sensing Using the 6V internal regulator for charge pump circuit allows single supply operation up to 18V Programmable Switching Frequency up to 400KHz Soft-Start Function 0.8V Precision Reference Voltage Available Uncommitted Error Amplifier Available for DDR Voltage