BQ24192RGER-OPTECH CO.,LIMITED

Model:BQ24192RGER

Model:BQ24192RGER
Manufacturer：TI
Stocks：8000
Describe：

BQ24192RGER is a highly integrated switching-mode battery charging management and system power path management device launched by Texas Instruments. It adopts a 24-pin VQFN (4mm × 4mm) surface mount packaging. This device is specifically designed for single-cell lithium-ion and lithium-polymer batteries and is suitable for tablets, smartphones, and various portable devices.

Features ：

• Charging current: Maximum 4.5A. Switching mode charging. Efficiency reaches 92% at 2A and 90% at 4A.

• Input voltage range: 3.9V to 17V. Supports USB 2.0/3.0 and adapter input.

• Power path management: Narrow VDC (NVDC) architecture. Can immediately start the system when there is no battery or deep discharge.

• USB OTG support: Integrated 5V/1.3A synchronous boost converter. Efficiency reaches 93% at 1A.

• Battery discharge efficiency: Built-in 12mΩ discharge MOSFET. Supports up to 9A discharge current.

• Communication interface: I²C serial interface. Programmable charging voltage, current, and input current limiting.

• Input current limit: Configurable 100mA / 150mA / 500mA / 900mA / 1.2A / 1.5A / 2A / 3A.

• Charging management: Automatically completes pre-charging, constant current, and constant voltage three-stage charging. Supports charging termination and recharging.

• Protection functions: Battery temperature sensing, charging safety timer, thermal regulation (>120°C reduced current), overvoltage/overcurrent protection.

• Status output: STAT charging status indication, PG power normal indication, INT fault notification.

• Operating temperature: -40°C to +85°C.

• MSL level: Level-2-260C-1 YEAR

Application：

• Tablet computers and smart phones

• Portable audio speakers and portable media players

• Internet devices and 4G LTE routers

• Mobile power banks and portable medical equipment