Active-Semi ACT8870QJ-T
The ACT8870 PMIC is an integrated ActivePMU power management unit. It is designed to power a wide range of processors, including Atmel’s SAMA5D2, FPGA’s, peripherals, microcontrollers, and solid-state drive aAPPLICATIONS
BENEFITS andFEATURES
● Wide input voltage range o Vin = 2.8V to 5.5V● Complete integrated power solution o One 4A DC/DC Step-Down (Buck) Regulator o Three 2.5A DC/DC Step-Down (Buck) Regulators o One 800mA LDO o Two 200mA LDOs
● 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
● Buck 1 Bypass Mode for 3.3V system level compliance
● Highly configurable o uP interface for status reporting and controllability o Programmable Reset and Power Good GPIO’s o Flexible Sequencing Options
● I2C Interface – 1MHz
GENERAL DESCRIPTION