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ACT8935

Active-Semi
Part Number ACT8935
Manufacturer Active-Semi
Description Advanced PMU
Published Jan 9, 2014
Detailed Description ® ACT8935 Product Brief, 05-Nov-10 Advanced PMU for SiRF PrimaTM and Atlas IVTM FEATURES • • • • • • • • Optimized for...
Datasheet PDF File ACT8935 PDF File

ACT8935
ACT8935


Overview
® ACT8935 Product Brief, 05-Nov-10 Advanced PMU for SiRF PrimaTM and Atlas IVTM FEATURES • • • • • • • • Optimized for SiRF PrimaTM/Atlas IVTM 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 The ACT8935 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the SiRF PrimaTM and Atlas IVTM 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...



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