Tiny programmable battery chargers integrate current manager

摘要

The SMB136 and SMB137B programmable battery charger ICs use proprietary CurrentPath current manager technology to provide dual input sourcernand dual output for system and battery operation — evenrnwith a dead or missing battery. Both products support all battery-charging standards: USB 2.0 Specification, USB On-The-Go Supplement, USB Battery Charging Specification 1.0, IEEE1725rnStandard, and the Chinese USB Charging Specification.rnThey detect the input source type (USB host/hub, ac/dc)rnand automatically optimize operation for the fastest andrnsafest battery charging.