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ACT8930

Active-Semi
Part Number ACT8930
Manufacturer Active-Semi
Description Advanced PMU
Published Jan 9, 2014
Detailed Description ® ACT8930 Product Brief, 04-Nov-10 Advanced PMU for Portable Handheld Equipment FEATURES • Three Step-Down DC/DC Conve...
Datasheet PDF File ACT8930 PDF File

ACT8930
ACT8930

Overview
® ACT8930 Product Brief, 04-Nov-10 Advanced PMU for Portable Handheld Equipment 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 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.
Two DC/DCs are capable of supplying up to 1100mA of output current, while the third supports up to 1300mA.
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