Click to expand full text
®
ACT8934
Product Brief, 05-Nov-10
Advanced PMU for Samsung S3C2416/S3C2450 FEATURES
• Optimized for Samsung S3C2416/S3C2450
Processors
GENERAL DESCRIPTION
The ACT8934 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the Samsung S3C2416/S3C2450 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.
ACT8934 Datasheet
