BQ24296MRGER

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BQ24296MRGER

IC BATT CHG LI-ION 1CELL 24VQFN

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  • 包 VQFN (RGE)-24
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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
BatteryChemistry Lithium Ion/Polymer
NumberofCells 1
Current-Charging Constant - Programmable
FaultProtection Over Current, Over Temperature, Over Voltage
ChargeCurrent-Max 3A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 6.2V
Interface I²C
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad

概述

Description

The BQ24296MRGER is a highly integrated single-cell battery charger and system power path management device designed by Texas Instruments. It caters to portable applications like smartphones, tablets, and wearable devices. Key features include a wide input voltage range, allowing it to accommodate various power sources, and a high-efficiency, 3.5A switch-mode charger that ensures fast charging and minimal heat generation. The device supports USB On-the-Go (OTG) function and includes a programmable charge current up to 3A. It also offers an I²C interface for precise control and monitoring, providing flexibility for system designers. Moreover, the BQ24296MRGER incorporates safety features such as thermal regulation, over-voltage, over-current, and short-circuit protection to ensure the battery's longevity and reliability. Its compact design and efficient power management make it a popular choice for modern electronic devices requiring optimal charging solutions.

Features

The BQ24296MRGER is a highly integrated single-cell Li-Ion battery charger and power path management device. It features a wide input voltage range of 3.9V to 13.5V, with up to 1.5A charge current capability. The device supports USB On-the-Go (OTG), offering a 5V output for USB peripheral devices.
Key features include:
1. Battery Management: It provides precise voltage and current regulation with a maximum charge voltage of 4.44V, ensuring efficient charging.
2. Power Path Management: This allows simultaneous power supply to the system and charging of the battery, optimizing the power flow.
3. I2C Interface: Offers programmability and status monitoring, enabling flexibility in system design.
4. Protection Features: Includes over-voltage, over-current, short-circuit, and thermal protection, enhancing safety and reliability.
5. Dynamic Power Path: This supports instant-on operation, allowing the device to power the system even when the battery is deeply discharged.
6. JEITA Compliance: Ensures temperature-based charging adjustments for safe operation.
The BQ24296MRGER is suitable for portable applications, enhancing battery life and system performance with its efficient and robust design.

Package

The BQ24296MRGER is a battery charge management IC from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package type with a 24-pin configuration. This package is compact, designed for space-constrained applications, and provides efficient thermal performance.

Pinout

The BQ24296MRGER is a single-cell battery charge management and system power path management device by Texas Instruments. It is typically used in portable applications that require integrated USB input. The device is housed in a 24-pin VQFN package.
Key features include:
- Battery charge management for single-cell Li-Ion and Li-Polymer batteries.
- Input current limit, voltage-based dynamic power management, and thermal regulation.
- I2C interface for charging parameters and status monitoring.
- Adjustable battery regulation voltage and charge current.
- Integrated USB On-the-Go (OTG) support.
The 24 pins are used for various functions like power input (VBUS), battery connection (BAT), system output (SYS), ground (GND), and communication/interfaces (SDA, SCL for I2C, etc.), along with other control and status functions.

Manufacturer

The BQ24296MRGER is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a variety of electronic components, including integrated circuits, processors, and analog technologies. TI serves a wide range of industries, including automotive, industrial, consumer electronics, and communications, providing solutions that enhance performance and efficiency in electronic devices.

Application

The BQ24296MRGER is a highly integrated single-cell Li-Ion battery charge management and system power-path management device. It is commonly used in applications requiring efficient charge management, such as smartphones, tablets, portable media players, digital cameras, and other handheld devices. Its ability to support USB On-The-Go (OTG) and adaptive input current regulation makes it ideal for powering devices from various power sources while managing battery charging and discharging efficiently.

Equivalent

The BQ24296MRGER is a single-cell USB-friendly battery charger from Texas Instruments. Equivalent products include:
1. MCP73871 from Microchip Technology
2. MAX8903 from Maxim Integrated
3. LTC4055 from Analog Devices
4. TP4056 from NanJing Top Power ASIC Corp
5. ISL9237 from Renesas Electronics
These alternatives offer similar functionalities, such as charging control for Li-ion/Li-polymer batteries, USB compatibility, and power path management. Ensure to verify specific features to match your application needs.

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