TB6865AFG Datasheet, PDF (1/32 Pages) Toshiba Semiconductor – Qi compliant wireless power transmitter IC

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, tablet), Mobile accessory etc.
LQFP100-P-1414-0.50G
3. 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
: 4 channels
• Input Output ports
: 64 pins
 Large current for LED drive: 6 pins / Control for buzzer: 1 pin
• General-purpose serial interface(UART) : 2 channels
• Serial bus interface(I²C bus)
: 1 channel
• 3.3V LDO
• Fail safe function (Over voltage detection , Over current detection, and Thermal shut down)
• Maximum operation frequency
CPU
PWM
: 20MHz
: 80MHz
• Operating voltage range
Analog and pre driver
Digital
: 4.5V to 14V
: 2.7V to 3.6V
• Package
: LQFP100-P-1414-0.50G (14mm×14mm, 0.5mm pitch)
About solder ability, following conditions were confirmed
(1) _{ Solder ability}
(1) Use of Sn-37Pb solder Bath
• solder bath temperature = 230°C
• dipping time = 5 seconds
• the number of times = once
• use of R-type flux
(2) Use of Sn-3.0Ag-0.5Cu solder Bath
• solder bath temperature = 245°C
• dipping time = 5 seconds
• the number of times = once
• use of R-type flux
This product has a MOS structure and is sensitive to electrostatic discharge. When handling this product, ensure
that the environment is protected against electrostatic discharge by using an earth strap, a conductive mat and an
ionizer. Ensure also that the ambient temperature and relative humidity are maintained at reasonable levels.
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2015-10-06