Wide VIN Dual Standard Buck Regulator With 3A/3A Continuous Output Current

The ISL85033 is a dual standard buck regulator capable of 3A per channel continuous output current. With an input range of 4.5V to 28V, it provides a high frequency power solution for a variety of point of load applications.

Features

• Wide Input Voltage Range from 4.5V to 28V

• Adjustable Output Voltage with Continuous Output Current up to 3A

• Current Mode Control

• Adjustable Switching Frequency from 300kHz to 2MHz

• Independent Power-Good Detection

• Selectable In-Phase or Out-of-Phase PWM Operation

• Independent, Sequential, Ratiometric or Absolute Tracking Between Outputs

• Internal 2ms Soft-start Time

• Overcurrent/Short Circuit Protection, Thermal Overload Protection, UVLO

• Boot Undervoltage Detection

• Pb-Free (RoHS Compliant)

Applications

• General Purpose Point of Load DC/DC Power Conversion

• Set-top Boxes

• FPGA Power and STB Power

• DVD and HDD Drives

• LCD Panels, TV Power

• Cable Modems