ACT8700 Rev PrA 08/2006 Advanced Product Information—All Information Subject to Change FOUR CHANNEL INTEGRATED POWER MANAGEMENT IC FOR HANDHELD PORTABLE EQUIPMENT FEATURES • Four Integrated Regulators 350mA PWM Step-Down DC/DC 500mA PWM Step-Down DC/DC Step-Up DC/DC for WLED Bias Complete Li+ Battery Charger GENERAL DESCRIPTION The ACT8700 is a complete, cost-effective ActivePMU™ power management solution with multiple patents pending for portable handheld equipment.
This device integrates all four regulators required for small portable devices — two step-down DC/DCs for processor core and I/O power, a step-up DC/DC for WLED bias, and a complete, stand-alone Li+ battery charger — into a si...

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