SMB138B

SMB138/A/C Programmable Switch-mode, USB/AC Input Li+ Battery Charger with TurboCharge™ Mode and USB “On- the-Go” Power FEATURES & APPLICATIONS INTRODUCTION • • • • • USB or AC input with programmable input current limiting Up to 1.25A continuous charging current from AC adapter Up to 750mA charging current from 500mA USB port using automatic TurboCharge™ mode +4.35 to +6.2V input voltage range (+16V tolerant) Two product options: 2 o SMB138A: charger off until I C command initiation, 2 enable/disable control via I C o SMB138C: charger powers up in charging mode, 2 enable/disable control via I C USB “On-the-Go” Power support for USB OTG enabled devices (+5V reverse output @ 200mA) Reverse current blocking (