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