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ACT81460

Active-Semi
Part Number ACT81460
Manufacturer Active-Semi
Description Low Power PMIC
Published Apr 23, 2019
Detailed Description ACT81460 Rev 1.0, 18-Dec-2018 Low Power PMIC With Integrated Linear Charger BENEFITS and FEATURES • Wide Input Voltage ...
Datasheet PDF File ACT81460 PDF File

ACT81460
ACT81460

Overview
ACT81460 Rev 1.
0, 18-Dec-2018 Low Power PMIC With Integrated Linear Charger BENEFITS and FEATURES • Wide Input Voltage Range ◦ 4V to 5.
5V Input with 20V Protection ◦ 2.
7V to 4.
5V Battery Range • Complete Integrated Power Solution ◦ Two 0.
4A DC/DC Step-Down (Buck) Regulators ◦ One 0.
4A Buck-Boost Regulator ◦ Three 100mA LDOs ◦ Three 100mA Load Switches ◦ One High Voltage Boost – 20V ◦ 38mA Constant Current Sink LED Drive ◦ 0.
8A Linear Charger • Optimized Power for Portable Applications ◦ Active Power-Path Linear Charger (APLC) ◦ Multiple Sleep Modes ◦ Active-COT for Very Low Quiescent Current ◦ 6µA Quiescent Current with 6 regulators and 3 load switches running • Space Savings ◦ Fully Integrated ◦ Maximum Fsw = 3MHz for small size ◦ Integrated Sequencing • Easy System Level Design ◦ Configurable Sequencing ◦ Seamless Sequencing with External Supplies ◦ Programmable Reset and Power Good GPIOs • Easy System Interface and Monitoring ◦ Four General Purpose I/O (4 X GPIOs) ◦ I2C Serial Interface ◦ Reset and Power Sequencing Control ◦ Interrupt Controller and fault monitoring ◦ Two configurable low power modes – SLEEP & DPSLP mode.
◦ Watchdog Supervision ◦ Hard/Soft Reset Functions ◦ Multi-function Push button (PB) interface.
• Highly Configurable ◦ uP interface for status and report and controllability ◦ Flexible Sequencing and Fault Thresholds ◦ Programmable GPIO Functions ◦ GPIO/LED Current Sinks ◦ Push Button Functionality (PB) ◦ Contact Active Semi for PWREN Mode Startup APPLICATIONS • Consumer or medical wearables.
• Battery operated personal devices.
• IOT Modules.
• Cameras & DVRs GENERAL DESCRIPTION The ACT81460 is a low power PMIC (power management integrated circuit) that is specifically designed for battery operated systems and is suitable for a variety of processor applications.
It features very low standby current that prolongs battery life between charges, especially in applications requiring long stand by or low power mode durations.
It is a highly effici...


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