BENEFITS and FEATURES

• Wide input voltage range

• Vin = 2.7V to 5.5V

• Blocking up to 20V

• Complete integrated power solution

• One 4A DC/DC Step-Down with Bypass Mode

• Two 2.5A DC/DC Step-Down Regulators

• Two 200mA LDOs

• High Power Load Switch Gate Driver with Slew

Rate Control

• Space Savings

• Fully integrated

• High Fsw = 2.25MHz or 1.125MHz

• Integrated sequencing

• Easy system level design

• Configurable sequencing

• Seamless sequencing with external supplies

• Programmable Reset and Power Good GPIO’s

• Buck 1 Bypass Mode for 3.3V system level

compliance

• Highly configurable

• uP interface for status reporting and controllability

• Flexible Sequencing Options

• I2C Interface – 1MHz

• Multiple Sleep Modes

• See ACT88321 for Pushbutton Startup

APPLICATIONS

• Solid-State Drives

• Microcontroller Applications

• FPGA

• Personal Navigation Devices