DA9281 Description
DA9281 8 Channel System PMIC supporting DDR VTT DA9281 is an 8-channel power management integrated circuit (PMIC) with 4 buck regulators, 3 LDOs and 1 voltage buffer to support DDR VTT termination. Key functions for power applications, such as softstart, selectable preset output voltage, flexible power-up and power-down sequences are provided on chip and are programmable via the I2C interface with non-volatile...
DA9281 Key Features
- 4.5 V to 5.5 V input voltage
- BUCK (CH1 to CH4)
- Output current 5.0 A at 0.8 to 3.0 V (CH1)
- Output current 2.5 A at 0.8 to 3.3 V (CH2)
- Output current 2.5 A at 0.8 to 3.6 V (CH3)
- Output current 2.5 A at 0.8 to 3.3 V (CH4)
- Operation frequency 2 MHz
- Discharge function
- Soft-start function
- LDO (CH6 to CH8)
DA9281 Applications
- 4.5 V to 5.5 V input voltage