TPS650242RHBRG4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Power Management
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	1
Fault Protection:	Over Temperature, Under Voltage
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-VQFN (5x5)
Base Part Number:	TPS650242

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Introduction

TPS650242RHBRG4 is a highly integrated, low-power, battery-management power-management integrated circuit (PMIC). It is specifically designed to provide best-in-class power management for use in a wide range of battery-powered applications such as smart phones, tablets, and other portable devices. The device provides full system-level power management, bringing high levels of efficiency and performance to help extend the system battery life.

TPS650242RHBRG4 Application Field

TPS650242RHBRG4 power management integrated circuit is well suited for low-power systems with tight space constraints, such as netbooks, tablets, portable media players, and other mobile devices.The device integrates all of the necessary components and technologies to build a cost-effective and efficient battery-management module. It includes a 12-A synchronous buck converter, a 6-A gate driver, a 4-A synchronous buck converter, an adjustable boost converter, and an adjustable linear regulator, plus several protection features for protecting the charging system and battery.The device also features a unique battery manager that integrates a current-measuring circuit, fuel-gauge IC, temperature-measuring circuit, real-time clock and voltage monitor. This unique integration reduces the number of components and simplifies power management design. In addition, the device also offers a built-in hardware switch to regulate the boost converter current limit, improving system efficiency and helping to extend the battery life. It is also designed to save energy by taking advantage of its low-power mode, which allows the device to shut down the system when not in use, and then wake up quickly when needed.

TPS650242RHBRG4 Working Principle

TPS650242RHBRG4 is a device specifically designed for battery management applications. It incorporates a strong selection of power-management features, making it well suited for meeting the needs of a wide range of mobile and battery powered applications.The device controls the system power distribution and provides high levels of efficiency and performance to help extend the system battery life. It has a wide battery input range of 3.6V to 19.2V. It can provide up to 12A of output current, allowing it to support both low- and high-power applications.The device also has a 4-A synchronous buck converter which can provide up to 4.2V of output in 2V increments. The device works with a voltage range of 2.8V to 5.5V and supports up to 4A of output current.The device integrates a powerful onboard battery manager and a real-time clock for monitoring and managing the battery. The battery manager includes a fuel gauge, current-measuring circuit, and temperature-measuring circuit. The device also includes an adjustable boost converter to enable higher output voltages than typical bipolar Buck designs and extend battery life.The device also includes several protection features for protecting the charging system and battery, such as overvoltage, overcurrent, and thermal protection. It also includes a unique hardware switch that can be customized for different applications and battery chemistries, and which allows the customer to quickly adjust the boost converter current limit for maximum efficiency.In addition, the device has a built-in low-power mode to save energy by taking advantage of its low-power mode, which allows the device to shut down the system when not in use, and then wake up quickly when needed.

Conclusion

TPS650242RHBRG4 is a versatile, low-power PMIC designed specifically for battery-management applications. It integrates a wide range of power-management features and protection circuits, helping to extend battery life, while providing cost-effective and efficient power-management solutions. In addition, it has a built-in hardware switch to easily adjust the boost converter current limit for maximum efficiency, and it has a low-power mode to help save energy when the device is not in use.

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