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BQ24092DGQR

Name: BQ24092DGQR
Rating: 4.7 (12 reviews)

IC BATT CHG LI-ION 1CELL 10MSOP

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包 HVSSOP (DGQ)-10
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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
ProgrammableFeatures	Current
FaultProtection	Over Temperature, Over Voltage, Short Circuit
ChargeCurrent-Max	1A
BatteryPackVoltage	4.2V
Voltage-Supply(Max)	6.45V
Interface	USB
OperatingTemperature	0°C ~ 125°C (TJ)
MountingType	Surface Mount
Package/Case	10-PowerTFSOP, 10-MSOP (0.118, 3.00mm Width)

概述

Description

The BQ24092DGQR is a highly integrated lithium-ion/Li-polymer linear battery charger from Texas Instruments. It is designed to charge single-cell batteries from a USB port or AC adapter and is known for its small size, making it ideal for portable applications. The BQ24092DGQR offers features like power-path management, which allows simultaneous charging and system operation, and it supports a wide input voltage range. It includes a thermal regulation loop to maintain safe operation by reducing the charge current when the device temperature exceeds a preset threshold. The charger also features protection mechanisms such as over-voltage protection, under-voltage lockout, and reverse current protection. Additionally, it provides LED indication for charge status and fault conditions. The device is commonly used in applications like smartphones, MP3 players, and other portable electronics. It comes in a 10-pin MSOP package, offering space-saving benefits for compact designs.

Features

The BQ24092DGQR is a highly efficient, single-cell Li-Ion and Li-Polymer battery charger. It features a USB-friendly design and supports up to 1A of charging current. Key features include:
1. Power Path Management: Allows simultaneous charging and powering of a device.
2. Dynamic Power Path Management (DPPM): Ensures optimal charging by dynamically adjusting power paths.
3. Thermal Regulation: Manages charging to prevent overheating through temperature regulation.
4. Input Voltage Range: Operates efficiently with inputs from 4.35V to 6.5V.
5. Integrated Power FETs: Reduces the need for external components.
6. Status Indicator Pins: Provides status updates on charge and power.
7. Precharge and Termination: Includes precharge for deeply discharged cells and charge termination for safety.
8. Protection Features: Overvoltage, undervoltage, and short-circuit protection ensure safety and reliability.
This chip is suitable for portable devices requiring efficient and reliable charging solutions.

Package

The BQ24092DGQR is packaged in a 10-pin MSOP-PowerPAD (DGQ) package, which includes an exposed thermal pad for enhanced heat dissipation.

Pinout

The BQ24092DGQR is a single-cell Li-Ion and Li-Polymer charge management IC from Texas Instruments. It is typically used in portable and battery-powered applications.
- Pin Count: The BQ24092DGQR comes in a 10-pin VSSOP package.
- Main Functions:
- Charge Management: Manages the charging of a single-cell Li-Ion or Li-Polymer battery.
- Power Path Management: Provides power to system load while simultaneously charging the battery.
- Battery Detection: Automatically detects and initiates charging when a battery is present.
- Safety Features: Includes over-voltage protection, current regulation, and temperature monitoring.
- Status Indication: Provides status outputs for charge status monitoring.
This IC is designed to optimize the charging performance and safety for portable devices, offering a highly integrated solution with minimal external components.

Manufacturer

The BQ24092DGQR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is well-known for its analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, consumer electronics, and communications. The company is headquartered in Dallas, Texas, and is known for its innovation and leadership in the semiconductor industry.

Application

The BQ24092DGQR is a highly integrated single-cell Li-Ion and Li-Polymer battery charger IC. Its application areas include smartphones, tablets, portable media players, digital cameras, and other handheld devices requiring efficient battery management. With features like thermal regulation, power path management, and USB compatibility, it is suitable for devices needing reliable battery charging and power management solutions.

Equivalent

The BQ24092DGQR is a single-cell Li-Ion and Li-Polymer battery charger from Texas Instruments. Equivalent products include the MCP73831 from Microchip Technology, the TP4056 from NanJing Top Power ASIC Corp, and the MAX1811 from Maxim Integrated. These alternatives offer similar functions, such as linear charging, charge status indication, and USB input compatibility. Always verify specific requirements like voltage, current, and package type when selecting equivalents.