TB6865AFG(OHZ) 데이터 시트보기 (PDF) - Toshiba

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TB6865AFG(OHZ)

Qi compliant wireless power transmitter IC

Toshiba 

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.

1

2015-10-06

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