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ACT8891
Product Brief, 05-Dec-11
Advanced PMU for Rockchip RK2918 Processor
FEATURES
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Optimized for Rockchip RK2918 Processor Three Step-Down DC/DC Converters Four Low-Dropout Linear Regulators I2CTM Serial Interface Advanced Enable/Disable Sequencing Controller Minimal External Components Tiny 4×4mm TQFN44-32 Package − 0.
75mm Package Height − Pb-Free and RoHS Compliant
GENERAL DESCRIPTION
The ACT8891 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power,
voltagesequencing, and control requirements of the Rockchip RK2918 processor.
This device features three step-down DC/DC converters and four low-noise, low-dr...