BQ24266RGET

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Lithium-Ion
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	--
Fault Protection:	Over Temperature, Over Voltage
Charge Current - Max:	3A
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	14V
Interface:	USB
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-VQFN (4x4)
Base Part Number:	BQ24266

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Introduction

Power Management Integrated Circuit (PMIC), is a type of circuitry that improves the efficiency of power management. It is an integral part of all high-end electronic devices, from cell phones to computers. One type of PMIC, is a battery charger, which is specifically designed to provide a stable power supply for a power device, such as a laptop or tablet. The Texas Instruments BQ24266RGET is an advanced integrated, high-efficiency, 1-cell Li-Ion and Li-Polymer battery charge, featuring a synchronous rectifier, optimized power path and low external components count.

Features and Benefits

The BQ24266RGET battery charger provides a safe and secure power supply with the following features:

• Integrated, high-efficiency, 1-cell Li-Ion and Li-Polymer recharge.
• Power supply capable of supporting up to 5.25V.
• Synchronous rectifier for reduced conduction losses and improved efficiency.
• Optimized power path for low-power consumption and low external component count.
• Thermal protection against over temperature.

In addition to supplying a secure power supply to the device, the BQ24266RGET also offers a number of benefits, including:

• Integrated protection for the power supply, such as over-temperature protection.
• Improved efficiency, allowing for extended battery life.
• Reduced external component count, resulting in lower costs and improved reliability.
• Easy to use and maintain, with no maintenance costs.

Application Field and Working Principle

The BQ24266RGET battery charger is used in a variety of applications, including laptops, tablets, and wearable devices. It is designed to provide a stable, low-power, and efficient supply of power, while also protecting the device from overheating conditions. It is capable of supporting up to 5.25V and features a synchronous rectifier, optimized power path, and low external component count. The BQ24266RGET battery charger works by regulating the output of a DC/DC converter in order to produce a stable power supply for the device. The battery charger monitors the input voltage and current, and adjusts the output accordingly, in order to provide for the device\'s power needs. The output is monitored for temperature protection and short circuit conditions, in order to ensure that the device is safe from any potential harm. In conclusion, the BQ24266RGET battery charger is an advanced integrated, high-efficiency, 1-cell Li-Ion and Li-Polymer battery charger designed to supply a secure and stable power supply for a variety of applications. It offers improved efficiency and reliability, reduced external component count, and thermal protection against over temperature.

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