TB6865AFG Datasheet (Toshiba) - Qi compliant wireless power transmitter IC

TB6865AFG, Qi compliant wireless power transmitter IC

Comment 1 VCC2 - Power supply pin for CH5 to CH8 pre-drivers 2 (Note 1) 2 PGND2 - Power GND pin for Analog circuit (Note 2) 3 NGD2 O VCC2-4.5V LDO output pin for internal circuit 2 (Note 3) 4 VSS - Analog GND pin (Note 2) 5 FTEST3 I TEST pin (Note 4) 6 DVDD3 - Power supply pin for

TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6865AFG Qi compliant wireless power transmitter IC 1.

Outline The TB6865AFG is wireless power transmitter (TX) IC for Qi low power v1.1 compliant of Wireless Power Consortium (WPC).

TB6865AFG includes ARM Core Tex M3, PWM control, PreDriver ASK demodulate circuits for wiress power taransfer system.

The IC includes all TX functions needed to construct a standalone wireless power system.

TB6865AFG 2.

Applications Mobile devices (Smartphone,

TB6865AFG Features

* Cortex-M3 manufactured by ARM is used

* RAM : 8Kbyte

* Flash ROM : 128Kbyte

* Pre driver (Drive 4× Full Bridge circuit) / High Resolution PWM(100Hz step): 16 channels

* 12-bit Analog/Digital Converter(ADC) : 14 channels

* ASK signal input :