Active-Semi ACT88326VA
The ACT88326 PMIC is an integrated ActivePMU power management unit. It is highly flexible and can be reconfigured via I2C for mulFEATURES
● Wide input voltage range o Vin = 2.7V to 5.5V● Complete integrated power solution o One 4A DC/DC Step-Down with Bypass Mode o Two 3A DC/DC Step-Down Regulators o Two 300mA LDOs o High Power Load Switch Gate Driver with Slew Rate Control
● Space Savings o Fully integrated o High Fsw = 2.25MHz or 1.125MHz o Integrated sequencing
● Easy system level design o Configurable sequencing o Seamless sequencing with external supplies o Programmable Reset and Power Good GPIO’s
● Buck 1 Bypass Mode for 3.3V system level compliance
● Highly configurable o µP interface for status reporting and controllability o Flexible Sequencing Options o I2C Interface – 1MHz o Multiple Sleep Modes o See ACT88325 for non-Pushbutton Startup
GENERAL DESCRIPTION