BQ24296MRGER

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BQ24296MRGER

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IC BATT CHG LI-ION 1CELL 24VQFN

  • HerstellerTexas Instruments

  • Herstellerteil #BQ24296MRGER

  • Paket VQFN (RGE)-24

  • Auf Lager6604

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
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

Übersicht

Description

The BQ24296MRGER is a highly integrated, single-cell Li-Ion battery charger designed by Texas Instruments. It features a switching-mode architecture that enables efficient power conversion, reducing thermal dissipation and size. This IC supports USB and adapter charging with input current optimization, allowing for a maximum input current of 3.1A.
The device includes a high-accuracy voltage regulation, thermal management, and power path management, ensuring the device remains operational even without a battery. It supports I2C communication, enabling flexible configuration and status monitoring, which is crucial for optimizing charging parameters and ensuring safety.
Key features include dynamic power management, automatic power path selection, and battery detection. The BQ24296MRGER also offers several safety features like overvoltage, overcurrent, and thermal shutdown protection to prevent damage under fault conditions. Its compact design and advanced functionalities make it suitable for portable applications such as smartphones, tablets, and wearable devices. With its robust feature set, it provides a comprehensive solution for efficient battery charging and management.

Equivalent

The BQ24296MRGER is a single-cell battery charger from Texas Instruments. Equivalent products from other manufacturers include:
1. Microchip Technology: MCP73871, a similar USB/AC battery charger.
2. Analog Devices: LTC4054, a standalone linear Li-Ion battery charger.
3. Maxim Integrated: MAX8903, a linear battery charger with power-path management.
4. ON Semiconductor: NCP1851, a Li-Ion battery charger with integrated power path and boost for USB on-the-go.
Ensure to verify specifications and compatibility for your specific application needs.

Features

The BQ24296MRGER is a highly integrated single-cell Li-Ion battery charge management IC designed for portable devices. Key features include:
1. Wide Input Voltage Range: Operates between 3.9V to 6.2V, supporting USB, wall adapter, and wireless charging sources.
2. High Efficiency: Synchronous switch-mode charger with up to 4.5A fast charge capability, optimizing power efficiency.
3. Flexible Input Current Limit: USB On-The-Go (OTG) support with programmable input current limit allowing up to 3.1A, suitable for various power sources.
4. Battery Management: Features dynamic power path management (DPPM) for efficient power distribution between system and battery.
5. Protection Features: Includes thermal regulation, overvoltage, overcurrent, and short-circuit protection to ensure safe operation.
6. I2C Interface: Provides configurability and status monitoring for enhanced control and feedback.
7. Small Package: Available in a compact 24-pin, 4x4mm QFN package, ideal for space-constrained applications.
The BQ24296MRGER is suitable for smartphones, tablets, and other portable devices requiring efficient and versatile power management solutions.

Pinout

The BQ24296MRGER is a 24-pin integrated circuit designed by Texas Instruments. It functions primarily as a single-cell battery charge management solution, supporting USB input and a wide range of other power sources. The device is commonly used for portable electronics.
Here is a brief overview of its pin functions:
1. VBUS: Input for supply voltage.
2. PMID: Power input/output for switching converter.
3. SW: Switching node for converter.
4. BST: Boost input for high-side gate drive.
5. D+/D-: USB data lines for input source detection.
6. ILIM: Input current limit setting via external resistor.
7. SDA/SCL: I2C interface for communication.
8. STAT: Charge status output.
9. CE: Charge enable control.
10. PG: Power good indication.
11. BAT: Battery connection point.
12. SYS: System output voltage.
13. TS: Temperature sense input.
14. REGN: LDO output for internal use.
15. GND: Ground connection.
16. OTG: Boost mode enable.
17. ISET: Charge current setting via external resistor.
The BQ24296MRGER offers flexible configuration options, making it suitable for various applications in portable devices.

Manufacturer

The BQ24296MRGER is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. Their products are used in a wide range of electronic devices and are sold to electronics designers and manufacturers globally. Texas Instruments is well-known for its innovations in analog technology and embedded processing, and it caters to industries such as automotive, industrial, personal electronics, and communications equipment.

Application

The BQ24296MRGER is a highly integrated single-cell Li-Ion battery charger and power path management device. Its application areas include:
1. Smartphones and Tablets: Efficient charging and power management for portable consumer electronics.
2. Wearable Devices: Compact design suitable for smartwatches and fitness trackers.
3. Portable Medical Devices: Reliable power management for medical instruments like portable monitors.
4. Digital Cameras: Enhances battery life and charging speed for cameras.
5. Portable Gaming Consoles: Manages power for extended playtime.
6. IoT Devices: Provides efficient energy management for smart home devices and industrial IoT applications.
These applications benefit from the device's high efficiency, flexibility, and small footprint.

Package

The BQ24296MRGER is a battery charge management IC from Texas Instruments, and it comes in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins, specifically the 4.00 x 4.00 mm RGE package.

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