TPS61235P

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61235P, TPS61236P SLVSCK4A – SEPTEMBER 2015 – REVISED MAY 2016 TPS6123x 8-A Valley Current Synchronous Boost Converters with Constant Current Output Feature 1 Features 1 Up to 97% Efficiency Synchronous Boost Up to 3.5-A IOUT for 3.3-V to 5-V Conversion 10-A 14-mΩ/14-mΩ Internal Power Switches Programmable Constant Output Current Output Current Monitor 10-µA IQ under Light Load Condition Boost Status Indication True disconnection during shutdown Fixed 5.1-V Output Voltage (TPS61235P) or Adjustable Output Voltage from 2.9-V to-5.5 V (TPS61236P) 1-MHz Switching Frequency Softstart, Current Limit, Over Voltage and Over Thermal Protections 2.5 mm x 2.5 mm VQFN Package 2 Applications Power Banks, Battery Backup Units USB Charging Port USB Type-C Battery Powered USB Hub Tablet PCs Battery Powered Products 3 Description The TPS6123x is a high current, high efficiency synchronous boost converter with constant output current feature for single cell Li-Ion and Li-polymer battery powered products, in a wide range of power bank, tablet, and other portable devices. The IC integrates 14-mΩ/14-mΩ power switches and is capable of delivering up to a 3.5-A output current for 3.3-V to 5-V conversion with up to 97% high efficiency. The device supports a programmable constant output current to control power delivery, so to save power path components and lower total sys...