Active-Semi ACT8930
The ACT8930 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, for portable handheld equipment such as Smartphones, Mobile Internet Devices (MID), eBooks and etc. 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. | ACT8930 |
|---|---|
| Datasheet | ACT8930 Download |
| Manufacturer |  Active-Semi |
| Description | Advanced PMU |
| Buy | Stock & Price |
FEATURES
● Three Step-Down DC/DC Converters● Four Low-Dropout Linear Regulators
● Dedicated enable pins for the voltage regulators for flexible power sequencing.
● Integrated ActivePathTM Charger
GENERAL DESCRIPTION
Two DC/DCs are capable of supplying up to 1100mA of output current, while the third supports up to 1300mA. All four low-dropout linear regulators are highperformance, low-noise, regulators that supply up to 320mA each. The ACT8930 is available in a compact, Pb-Free and RoHS-compliant TQFN55-40 package.● I C Serial Interface
● Minimal External Components
● Tiny 5×5mm TQFN55-40 Package 2 TM − 0.75mm Package Height − Pb-Free and RoHS Compliant
APPLICATIONS
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● Personal Navigation Devices Portable Media Players Tablet Devices Smart Phones MIDs SYSTEM BLOCK DIAGRAM ActivePMU TM 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 ACT8930...
