Renesas Electronics DA9281
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.| Part No. | DA9281 |
|---|---|
| Datasheet | DA9281 Download |
| Manufacturer |  Renesas Electronics |
| Description | 8-Channel System PMIC supporting DDR VTT |
| Buy | Stock & Price |
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 Dat...
