Description
The MAX1773/MAX1773A highly integrated ICs serve as the control logic for a system with multiple power sources.
They directly drive external P-channel MOSFETs to select from an AC adapter and dual battery sources for charge and discharge.
Features
- Patentedt 7-MOSFET Topology Offers Low-Cost Solution.
- Automatically Detects and Responds to:.
- Low Battery Voltage Condition.
- Battery Insertion and Removal.
- AC Adapter Presence.
- Direct Drive of P-Channel MOSFETs.
- Simplifies Power Management μP Firmware.
- Extends Battery Life by Allowing Power Management μP to Enter Standby.
- 4.75V to 28V AC Adapter Input Voltage Range.
- Integrated LDO with 1mA Drive Cap.