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*(see page 24)
• 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