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BQ24100RHLR
+BOMIC BATT CHG LI-ION 1CELL 20VQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #BQ24100RHLR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | bqSWITCHER™ |
| Part Status | Active |
| Base Product Number | BQ24100 |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 16V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The BQ24100RHLR is a highly integrated single-cell Li-Ion and Li-Polymer battery charger designed by Texas Instruments. It is known for its efficient switching mode architecture, which allows for reduced heat generation and increased charging efficiency compared to traditional linear chargers. The device operates from a wide input voltage range, typically between 4.35V to 16V, making it suitable for a variety of power sources, including USB and wall adapters.
Key features of the BQ24100RHLR include programmable charge current and voltage, safety timers, and thermal regulation to ensure safe and efficient charging. The charger also supports pre-conditioning, fast charge, and termination phases, optimizing the charging cycle for battery longevity.
The BQ24100RHLR is equipped with multiple protection features, such as input over-voltage protection, battery over-voltage protection, and thermal shutdown. It is packaged in a compact, thermally enhanced QFN package, which is suitable for space-constrained applications. Typical applications include portable electronics, smartphones, and other battery-powered devices.
Key features of the BQ24100RHLR include programmable charge current and voltage, safety timers, and thermal regulation to ensure safe and efficient charging. The charger also supports pre-conditioning, fast charge, and termination phases, optimizing the charging cycle for battery longevity.
The BQ24100RHLR is equipped with multiple protection features, such as input over-voltage protection, battery over-voltage protection, and thermal shutdown. It is packaged in a compact, thermally enhanced QFN package, which is suitable for space-constrained applications. Typical applications include portable electronics, smartphones, and other battery-powered devices.
Equivalent
The BQ24100RHLR is a battery charger IC by Texas Instruments. Equivalent products may include:
1. MCP73831 by Microchip
2. MAX1811 by Maxim Integrated
3. LTC4054 by Analog Devices
4. TP4056 by Shenzhen Xuancun Electronic Co., Ltd.
5. ISL6291 by Renesas
Always verify specifications like input voltage, charge current, and package type to ensure compatibility with your application.
1. MCP73831 by Microchip
2. MAX1811 by Maxim Integrated
3. LTC4054 by Analog Devices
4. TP4056 by Shenzhen Xuancun Electronic Co., Ltd.
5. ISL6291 by Renesas
Always verify specifications like input voltage, charge current, and package type to ensure compatibility with your application.
Features
The BQ24100RHLR is a highly-integrated Li-Ion and Li-Polymer linear battery charger designed by Texas Instruments. It is optimized for portable applications. Key features include:
1. Input Voltage Range: Supports input voltages from 4.5V to 16V.
2. Charge Management: Provides precise current and voltage regulation, supporting a programmable fast charge rate up to 1A.
3. Battery Monitoring: Includes functions for battery temperature sensing, charge termination, and preconditioning of deeply discharged cells.
4. Safety Features: Over-voltage, under-voltage, and over-temperature protections ensure safe operation.
5. Charge Status Outputs: Indications for charge status and fault conditions are available.
6. Small Package: Comes in a compact 16-pin QFN package, reducing the space needed on PCBs.
The BQ24100RHLR is ideal for portable electronics, offering efficient charging with safety and monitoring features suitable for modern battery-powered devices.
1. Input Voltage Range: Supports input voltages from 4.5V to 16V.
2. Charge Management: Provides precise current and voltage regulation, supporting a programmable fast charge rate up to 1A.
3. Battery Monitoring: Includes functions for battery temperature sensing, charge termination, and preconditioning of deeply discharged cells.
4. Safety Features: Over-voltage, under-voltage, and over-temperature protections ensure safe operation.
5. Charge Status Outputs: Indications for charge status and fault conditions are available.
6. Small Package: Comes in a compact 16-pin QFN package, reducing the space needed on PCBs.
The BQ24100RHLR is ideal for portable electronics, offering efficient charging with safety and monitoring features suitable for modern battery-powered devices.
Pinout
The BQ24100RHLR is a single-cell lithium-ion battery charger IC manufactured by Texas Instruments. It comes in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. The primary function of the BQ24100RHLR is to manage the charging of a single-cell Li-ion or Li-polymer battery. It integrates a synchronous PWM controller, power MOSFETs, input current sensing, high accuracy current and voltage regulation, and charge termination functions.
The device provides features such as pre-charge conditioning, fast-charge, and a charge timer. It supports USB and AC adapter power sources, allowing for flexible charging options. The IC also offers safety features like thermal regulation, over-voltage protection, and short-circuit protection to ensure reliable operation.
For detailed pin functions and configuration, refer to the manufacturer's datasheet, which provides specific information on each pin's role and the recommended external components for optimal performance.
The device provides features such as pre-charge conditioning, fast-charge, and a charge timer. It supports USB and AC adapter power sources, allowing for flexible charging options. The IC also offers safety features like thermal regulation, over-voltage protection, and short-circuit protection to ensure reliable operation.
For detailed pin functions and configuration, refer to the manufacturer's datasheet, which provides specific information on each pin's role and the recommended external components for optimal performance.
Manufacturer
The BQ24100RHLR is manufactured by Texas Instruments, which is a global semiconductor company. Texas Instruments designs and produces a wide range of semiconductor products, including integrated circuits for various applications such as power management, analog and digital signal processing, embedded processing, and more. The company is known for its innovation in the electronics industry and serves various markets, including automotive, industrial, consumer electronics, and communications.
Application
The BQ24100RHLR is a battery charger IC designed for use in applications requiring efficient and reliable charging solutions. It is commonly used in portable electronics, such as smartphones, tablets, and personal digital assistants (PDAs), where space and power efficiency are critical. Additionally, it is suitable for use in wearable devices, digital cameras, and handheld instruments. The IC offers features like USB compatibility, programmable charge current, and safety protections, making it ideal for consumer electronics that require efficient power management and reliable battery charging capabilities. Its compact size and flexibility also make it suitable for various other applications that demand efficient battery charging.
Package
The BQ24100RHLR is a battery charger IC from Texas Instruments, typically used for single-cell lithium-ion and lithium-polymer batteries. It comes in a 20-pin QFN (Quad Flat No-leads) package, specifically the RHL package, which measures 3.5 mm x 4.5 mm. This package type is designed for efficient thermal performance and compact design applications.
