MAX1538 Datasheet (Maxim Integrated Products) - Power-Source Selector for Dual-Battery Systems

MAX1538, Power-Source Selector for Dual-Battery Systems

The MAX1538 selector provides power-source control for dual-battery systems.

The device selects between an AC adapter and dual batteries based on the presence of the three power sources and the state of charge of each battery.

The MAX1538 includes analog comparators to detect AC/airline-adapter pres

MAX1538 Features

* Automatically Detects and Responds to Low-Battery Voltage Condition Battery Insertion and Removal AC-Adapter Presence Airline-Adapter Presence

* Step-Down and Step-Up Charger Compatibility

* Fast Break-Before-Make Selection Allows Hot Swapping of Power Sources No External S