Weltrend | Products

Fast charge protocol controllers

WT6670F

WT6670F is a fast charge interface controller that integrates the circuits and control logics of USB Battery Charging Specification, Revision 1.2 (BC1.2) SDP, DCP and CDP Sink Mode, High Voltage Dedicated Charging Port (HVDCP) interface with Qualcomm^® Quick Charge^™2.0/ Quick Charge 3.0/ Quick Charge 3+ travel adapter (TA) communication.

Features

- Supports USB BC1.2 SDP/CDP/DCP detection
  - Supports Qualcomm^® Quick Charge 2.0/ Quick Charge 3.0/ Quick Charge 3+ detection
  - Supports OCP (Other Charging Port) detection
  - Supports floating charger detection
  - Slave mode I²C interface, up to 400 kHz
  - VBUS voltage monitoring
  - 10-bit ADC with comparator mode
  - 3T 8052 core, MCS-51 instruction set compatible, Instruction execution time: Min. = 250ns @12 MHz
  - 256 Bytes of RAM (256 Bytes of standard 8052 internal Data RAM)
  - 4K bytes of flash memory for program storage
  - Internal RC Oscillator 12 MHz
  - Operation voltage: 2.7V to 5.5V
  - Sleep mode current consumption = 5µA (typ.)
  - Operation temperature: -40°C to 85°C
  - Package: WL-CSP, 9-ball

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