EST5198B

EST.5198B USB Charger Enhance IC Data Sheet Type Description : USB Charger EnhanceIC Product Name : EST5198B Reversion : 2.0 Reversion Date : November 11, 2013 Page : 9 Pages www.esthome.com - 1 - Datasheet Rev. 2.0 EST.5198B USB Charger Enhance IC DESCRIPTIONS The EST5198B is designed for USB dedicated charging port (DCP) controller. The EST5198B can automatically detect and provide the correct signal on the D+ and D- data lines to the USB devices. The internal dedicated charging schemes can change the charging mode for the different USB device.  BC1.2 DCP that short the D+ line to the D- line  Apple divider DCP that apply specified voltage on the D+ and D- lines  Samsung specification that apply specified voltage on the D+ and D- lines PIN CONFIGURATION (TOP VIEW) The EST5198B set the USB interface data D+ and D- to the required condition then the handheld charging device will start to charge current as much as possible from the power source . FEATURE  Operating range: 4.5V to 5.5V  Automatically switch data lines D+ and D- connections for the attached USB device  Supports Samsung device charging mode  Supports BC1.2 charging specification mode  Supports selectable Apple 1A ,2A and 2.4A charging mode  Supports most of mainstream USB device fast charging  RoHS compliant and lead-free package  SOT23-5 package APPLICATION  AC-DC wall adapter with USB port  Vehicle USB power charger  Other USB charger  Power bank USB charger ORDERING INFORMATION ...