BQ24250RGER

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BQ24250RGER

+BOM

IC BATT CHG LI-ION 1CELL 24VQFN

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #BQ24250RGER

  • 패키지 VQFN (RGE)-24

  • 재고6107

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사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
BatteryChemistry Lithium Ion
NumberofCells 1
Current-Charging Constant - Programmable
ProgrammableFeatures Current
FaultProtection Over Temperature, Over Voltage
ChargeCurrent-Max 2A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 10.5V
Interface I²C
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad

개요

Description

The BQ24250RGER is a highly integrated single-cell Li-Ion battery charger from Texas Instruments. Designed for portable applications, it offers a compact solution for efficient power management. This chip supports USB and AC adapter power sources, featuring automatic power source detection and selection. It operates in either a standalone or a host-controlled configuration, making it versatile for various applications.
Key features include high-efficiency charging with a power path management system, which enables simultaneous charging of the battery and powering of the system. The BQ24250RGER also incorporates safety features such as thermal regulation, overvoltage protection, and short-circuit protection. Its integrated power FETs reduce the need for external components, further saving space and cost.
Programmable charge current and voltage settings allow for flexibility, and its I²C interface facilitates seamless communication with host systems for real-time monitoring and control. The BQ24250RGER’s small footprint and robust feature set make it ideal for smartphones, tablets, and other portable electronics where space and efficiency are critical.

Equivalent

Equivalent products to the BQ24250RGER, a single-cell Li-Ion battery charger, include:
1. MCP73831 by Microchip Technology
2. TP4056 by NanJing Top Power ASIC Corp
3. LTC4054 by Analog Devices
4. MAX1811 by Maxim Integrated
5. LM3658 by Texas Instruments
These alternatives offer similar functionalities for charging single-cell lithium-ion or lithium-polymer batteries, though specifications may vary. Always verify compatibility with your specific requirements.

Features

The BQ24250RGER is a highly integrated single-cell Li-Ion/Li-Polymer battery charger from Texas Instruments, designed for portable applications. Key features include:
1. Input Voltage Range: Supports 4.35V to 10.2V with a 30V tolerance for surge protection.
2. Charge Management: Offers dynamic power path management, enabling simultaneous charging and system operation.
3. Charge Current: Programmable charge current up to 2A.
4. High Efficiency: Synchronous PWM controller provides high-efficiency charging.
5. Battery Detection: Features auto-detect for battery presence.
6. USB Compatibility: Supports USB charging and complies with USB Battery Charging Specification 1.2.
7. Safety: Includes thermal regulation and protection, over-voltage, short-circuit, and battery temperature monitoring.
8. I2C Interface: Programmable via I2C for flexibility in system design.
9. Status Indicators: Offers charge status and fault indication for easy monitoring.
10. Small Package: Available in a 24-pin QFN package, suitable for compact applications.
These features make it ideal for mobile devices and applications where efficient power management and space are critical.

Pinout

The BQ24250RGER is a single-cell Li-Ion battery charge management IC from Texas Instruments. It comes in a 24-pin VQFN package. The primary function of this IC is to manage the charging and power management of a single-cell Li-Ion or Li-Polymer battery. Key features include high efficiency, adjustable charge parameters, system power path management, and a USB On-the-Go (OTG) support. It also provides safety features like overvoltage protection, overcurrent protection, and thermal regulation to ensure reliable operation. The BQ24250RGER is suitable for portable applications where compact size and efficient power management are critical.

Manufacturer

The BQ24250RGER is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world, known for designing and manufacturing a wide range of semiconductor products. These products include analog chips, embedded processors, and other electronic components that are widely used in various applications, including automotive, industrial, consumer electronics, and communication equipment. TI is particularly recognized for its expertise in analog and digital signal processing technology.

Application

The BQ24250RGER is a highly integrated single-cell Li-Ion battery charger with power-path management, suitable for portable applications. Key application areas include smartphones, tablets, digital cameras, wearable devices, and other portable electronics. This device is designed to efficiently manage power between the charging source, system load, and battery, thereby extending battery life and optimizing charging. Its small size and robust feature set, such as USB compatibility, dynamic power path management, and thermal regulation, make it ideal for compact, battery-operated devices where space and power efficiency are critical.

Package

The BQ24250RGER is a battery charge management IC from Texas Instruments, offered in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. This package type is compact and suitable for space-constrained applications, providing efficient thermal performance and electrical connectivity.

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