ISL85033DUALEVAL1Z

Description

The ISL85033DUALEVAL1Z kit is intended for use by individuals with requirements for Point-of-Load applications sourcing from 4.5V to 28V. The ISL85033DUALEVAL1Z evaluation board is used to demonstrate the performance of the ISL85033 wide VIN dual standard buck regulator with 3A/3A output current converter.

The ISL85033 is offered in a 4mmx4mm 28 Ld TQFN package with 1mm maximum height. The complete converter occupies 6.25cm² area.

Key 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 PWMs Switching Operation
• Independent, Sequential, Ratiometric or Absolute Tracking Between Outputs
• Internal 2ms Soft-start Time
• Overcurrent and Hiccup Mode Short Circuit Protection, Thermal Overload Protection, UVLO
• Boot Undervoltage Detection
• Channels are Out-of-phase, Reducing Voltage Ripple and Component Size

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

ISL85033DUALEVAL1Z Buck Regulator Eval Board