• Part: SFT430C
  • Description: USB Dedicated Charging Port Controller
  • Manufacturer: SHOUDING
  • Size: 1.17 MB
Download SFT430C Datasheet PDF
SHOUDING
SFT430C
SFT430C is USB Dedicated Charging Port Controller manufactured by SHOUDING.
Description The SFT430C is a fast charge protocol controller for Hi Silicon Fast Charging Protocol (FCP) and Qualm® Quick Charge TM 2.0/3.0 (QC 2.0/3.0) USB interface. The device can fast charging FCP or QC 2.0/3.0 powered device (PD). The protocol feature monitors USB D+/D- data line voltage or D- data line transmission and automatically adjusts output voltage of power bank and wall adaptor to optimize charge time. SFT430C can support not only USB BC pliant devices, but also Apple / Samsung / HUAWEI devices and automatically detects whether a connected powered device is QC 2.0/3.0 or FCP capable before enabling output voltage adjustment. If a PD not pliant to QC 2.0/3.0 or FCP is detected the SFT430C disables output voltage adjustment to ensure safe operation with legacy 5 V only USB PDs. The SFT430C is available in a space-saving SOT-23-6 package. Features - Support Hi Silicon Fast Charging Protocol (FCP) for Output Voltage and Current munication - Support Qualm® Quick Charge TM 2.0/3.0 - Class A : 3.6V up to 12V Output Voltage - Automatic Selection FCP and QC2.0/3.0 Protocols - Supports USB DCP Shorting D+ Line to D- Line per USB Battery Charging Specification, Revision 1.2 - Meets Chinese Telemunication Industrial Standard YD/T 1591-2009 - Supports USB DCP Applying 2.7V on D+ Line and 2.7V on D- Line - Supports USB DCP Applying 1.2V on D+ and DLines - SOT-23-6 Package Applications - Wall-Adapter, Smart Phones, Tablets, Notebooks - Mobile / Tablet Power Bank - Car Charger - USB Power Output Ports Typical Application Circuit VOUT 100KΩ R1 Feedback Node R2 RVDD 2.2kΩ ON 4 QC_EN 3 FBO 2 GND VDD 5 470n F CVDD D- 6 D+ 1 USB Port VOUT DD+ GND Figure 2. Typical Application Schematic .shouding.net 1 SFT430C-Preliminary 0.1-Oct-2016 Pin Assignments ES6 Package(SOT-23-6) D- VDD...