DA9281
DA9281 is 8-Channel System PMIC supporting DDR VTT manufactured by Renesas.
features such as over-current protection (OCP), over voltage protection (OVP), and under voltage protection (UVP).
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)
- Output current 0.2 A at 2.5 V (CH6)
- Output current 0.2 A at 1.8/3.3 V (CH7)
- Output current 1.6 A at 1.8 V (CH8)
- Discharge function
- Soft-start function
- Termination Voltage Regulator (CH5)
- Output current -0.5 A to 0.5 A at CH4 = 1.2 V or CH4 = 1.35 V
- Discharge function
- Soft-start function
- I2C digital interface
- Protection features
: OCP, OVP, UVP for all channels
- Parameters of output voltage can be changed by
I2C control
- Programmable sequencer by I2C control
- -40 °C to +85 °C ambient temperature range
- QFN-40 5 mm x 5 mm 0.4 mm pitch package
R16DS0528EJ0301 Rev. 3.01 Mar 25, 2025
CFR0011-120-00
Page 1 © 2025 Renesas Electronics
DA9281 Datasheet
AVC C
22µF
1µH 3x22µF
22µF
1µH 3x22µF
22µF
1µH...
