Active-Semi ACT8933
The ACT8933 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the CoreLogic LUCY processors. This device features three step-down DC/DC converters and four low-noise, low-dropout linear regulators, along with a complete battery charging solution featuring the advanced ActivePathTM system-power selection function. The three DC/DC converters utilize a highefficiency, fixed-frequency (2MHz), current-mode PWM control architecture that requires a minimum number of external components.| Part No. | ACT8933 |
|---|---|
| Datasheet | ACT8933 Download |
| Manufacturer |  Active-Semi |
| Description | Advanced PMU |
| Buy | Stock & Price |
FEATURES
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● Optimized for CoreLogic LUCY Processors Three Step-Down DC/DC Converters Four Low-Dropout Linear Regulators Integrated ActivePathTM Charger I2CTM Serial Interface Advanced Enable/Disable Sequencing Controller Minimal External Components Tiny 5×5mm TQFN55-40 Package − 0.75mm Package Height − Pb-Free and RoHS Compliant
GENERAL DESCRIPTION
Two DC/DCs are capable of supplying up to 900mA of output current, while the third supports up to 700mA. All four lowdropout linear regulators are high-performance, low-noise, regulators that supply up to 250mA each. The ACT8933 is available in a compact, Pb-Free and RoHS-compliant TQFN55-40 package.APPLICATIONS
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● Personal Navigation Devices Portable Media Players Tablet Devices Smart Phones MIDs TYPICAL APPLICATION DIAGRAM Innovative PowerTM ActivePMUTM and ActivePathTM are trademarks of Active-Semi. I2CTM is a trademark of NXP. -1- Copyright © 2010 Active-Semi, Inc. Free Datasheet ® Product Brief, 04-Nov-10 ACT8933 Up...
