사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 3 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 2.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 17V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The BQ24133RGYR is a highly integrated Li-ion and Li-polymer switch-mode battery charge management device manufactured by Texas Instruments. It is designed for portable and handheld applications and can support a wide range of power sources, including USB, wall adapters, and solar panels. The device operates with a synchronous PWM controller that reduces power dissipation and enables efficient charging. It features a wide input voltage range (4.5V to 17V) and programmable current and voltage regulation, making it adaptable to different battery sizes and chemistries.
Key features include a high-efficiency synchronous switching mode operation, fast charging capabilities, and precise regulation of charge current and voltage. The device also includes safety features such as overvoltage, overcurrent, and thermal protection, ensuring reliable operation. Additionally, the BQ24133RGYR offers a status indication for charge state monitoring and a battery detection function.
The BQ24133RGYR's compact design and highly efficient performance make it suitable for use in portable electronics, smartphones, tablets, and other battery-powered devices.
Key features include a high-efficiency synchronous switching mode operation, fast charging capabilities, and precise regulation of charge current and voltage. The device also includes safety features such as overvoltage, overcurrent, and thermal protection, ensuring reliable operation. Additionally, the BQ24133RGYR offers a status indication for charge state monitoring and a battery detection function.
The BQ24133RGYR's compact design and highly efficient performance make it suitable for use in portable electronics, smartphones, tablets, and other battery-powered devices.
Equivalent
The BQ24133RGYR is a battery charger IC from Texas Instruments. Equivalent products could include:
1. Linear Technology (now Analog Devices) LTC4006: A multi-chemistry battery charger.
2. Microchip MCP73871: A Li-Ion/Li-Polymer charge management controller.
3. Maxim Integrated (now Analog Devices) MAX1879: High-efficiency, switch-mode battery charger.
When considering equivalents, check specifications like charge current, voltage, and feature set to ensure compatibility.
1. Linear Technology (now Analog Devices) LTC4006: A multi-chemistry battery charger.
2. Microchip MCP73871: A Li-Ion/Li-Polymer charge management controller.
3. Maxim Integrated (now Analog Devices) MAX1879: High-efficiency, switch-mode battery charger.
When considering equivalents, check specifications like charge current, voltage, and feature set to ensure compatibility.
Features
The BQ24133RGYR is a highly integrated switch-mode battery charge management and system power path management device designed primarily for single-cell Li-Ion and Li-Polymer batteries. Key features include:
1. Wide Input Range: Supports input voltages from 5V to 17V, allowing for USB, wall adapter, and other sources.
2. Efficiency: High efficiency synchronous switch-mode with integrated power FETs.
3. Charge Management: Supports up to 3A charging current with programmable pre-charge, fast charge, and termination current.
4. Dynamic Power Path Management (DPPM): Allows for simultaneous system operation and battery charging, optimizing power distribution.
5. Safety and Protection: Features include over-voltage, over-current, short-circuit, and thermal protection to ensure safe operation.
6. Battery Detection: Automatic battery detection and monitoring.
7. I2C Interface: Allows for communication and control with external devices.
8. Status Indication: LED status indicators for charge status and fault conditions.
These features make the BQ24133RGYR suitable for portable applications needing efficient power management and reliable battery charging solutions.
1. Wide Input Range: Supports input voltages from 5V to 17V, allowing for USB, wall adapter, and other sources.
2. Efficiency: High efficiency synchronous switch-mode with integrated power FETs.
3. Charge Management: Supports up to 3A charging current with programmable pre-charge, fast charge, and termination current.
4. Dynamic Power Path Management (DPPM): Allows for simultaneous system operation and battery charging, optimizing power distribution.
5. Safety and Protection: Features include over-voltage, over-current, short-circuit, and thermal protection to ensure safe operation.
6. Battery Detection: Automatic battery detection and monitoring.
7. I2C Interface: Allows for communication and control with external devices.
8. Status Indication: LED status indicators for charge status and fault conditions.
These features make the BQ24133RGYR suitable for portable applications needing efficient power management and reliable battery charging solutions.
Pinout
The BQ24133RGYR is a lithium-ion battery charge controller integrated circuit from Texas Instruments. It comes in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. The primary function of this IC is to manage the charging process of single-cell and two-cell lithium-ion and lithium-polymer batteries. It is designed to adaptively select between USB or adapter power sources for charging.
Key functionalities include:
- Integrated MOSFETs and a power path selector to allow simultaneous charge and system load management.
- Dynamic power path management to prioritize system power requirements.
- Regulation of charge current and voltage, along with monitoring safety parameters.
- Features like pre-charge, fast charge, and termination current settings to optimize the charging process.
The device also includes safety features such as over-voltage protection, thermal regulation, and battery temperature sensing to ensure safe and efficient charging. With its compact 20-pin design, the BQ24133RGYR is suitable for portable applications requiring efficient power management.
Key functionalities include:
- Integrated MOSFETs and a power path selector to allow simultaneous charge and system load management.
- Dynamic power path management to prioritize system power requirements.
- Regulation of charge current and voltage, along with monitoring safety parameters.
- Features like pre-charge, fast charge, and termination current settings to optimize the charging process.
The device also includes safety features such as over-voltage protection, thermal regulation, and battery temperature sensing to ensure safe and efficient charging. With its compact 20-pin design, the BQ24133RGYR is suitable for portable applications requiring efficient power management.
Manufacturer
The BQ24133RGYR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are widely recognized for their innovation in the electronics industry, providing solutions for various applications including industrial, automotive, personal electronics, and communications. TI's products include microcontrollers, digital signal processors, analog semiconductors, and other electronic components, making them a key player in enabling advancements in technology.
Application
The BQ24133RGYR is a highly integrated Li-ion and Li-polymer switch-mode battery charge management and system power path management device. Its application areas include:
1. Portable Electronics: Used in devices like smartphones, tablets, and digital cameras for efficient charging.
2. Wearable Technology: Powers wearables such as fitness trackers and smartwatches.
3. Industrial Equipment: Applied in handheld industrial devices for reliable power management.
4. Medical Devices: Supports rechargeable battery systems in portable medical equipment.
5. Consumer Electronics: Utilized in power banks and other rechargeable consumer gadgets.
6. IoT Devices: Powers Internet of Things devices requiring efficient battery charging solutions.
These applications benefit from the BQ24133RGYR's efficient power conversion, safety features, and flexibility in charging various battery chemistries.
1. Portable Electronics: Used in devices like smartphones, tablets, and digital cameras for efficient charging.
2. Wearable Technology: Powers wearables such as fitness trackers and smartwatches.
3. Industrial Equipment: Applied in handheld industrial devices for reliable power management.
4. Medical Devices: Supports rechargeable battery systems in portable medical equipment.
5. Consumer Electronics: Utilized in power banks and other rechargeable consumer gadgets.
6. IoT Devices: Powers Internet of Things devices requiring efficient battery charging solutions.
These applications benefit from the BQ24133RGYR's efficient power conversion, safety features, and flexibility in charging various battery chemistries.
Package
The BQ24133RGYR is a battery charger IC from Texas Instruments, housed in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package.