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 | 4A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 17V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The BQ24170RGYR is a highly integrated switch-mode battery charge management and system power path management device designed by Texas Instruments. It is suitable for a range of applications, including portable and handheld devices, due to its efficient charging capabilities and flexibility. The device supports single-cell and multi-cell battery configurations and can manage input currents up to 4.5A.
Key features of the BQ24170RGYR include:
1. Wide Input Voltage Range: The device can handle input voltages from 4.5V to 17V, making it versatile for various power sources.
2. Operational Flexibility: It supports USB, wall adapters, and solar panels as power sources.
3. Enhanced Battery Management: Provides precharge, fast charge, and termination modes to ensure optimal battery health.
4. Efficient Power Path Management: Allows simultaneous charging and system load management, ensuring continuous operation.
5. Safety Features: Includes protection features such as overvoltage, undervoltage, overcurrent, and thermal regulation.
Overall, the BQ24170RGYR is a robust solution for efficient battery charging and power management, ideal for modern electronic devices.
Key features of the BQ24170RGYR include:
1. Wide Input Voltage Range: The device can handle input voltages from 4.5V to 17V, making it versatile for various power sources.
2. Operational Flexibility: It supports USB, wall adapters, and solar panels as power sources.
3. Enhanced Battery Management: Provides precharge, fast charge, and termination modes to ensure optimal battery health.
4. Efficient Power Path Management: Allows simultaneous charging and system load management, ensuring continuous operation.
5. Safety Features: Includes protection features such as overvoltage, undervoltage, overcurrent, and thermal regulation.
Overall, the BQ24170RGYR is a robust solution for efficient battery charging and power management, ideal for modern electronic devices.
Equivalent
The BQ24170RGYR is a switch-mode battery charger from Texas Instruments. Equivalent products include:
1. MCP73871 from Microchip Technology, which is also a lithium-ion battery charger with power-path management.
2. LTC4006 from Analog Devices, a high-efficiency, multi-chemistry battery charger.
3. MAX8903A from Maxim Integrated, a linear charger with Smart Power Selector.
These alternatives offer similar functionalities and features for battery management applications. Always ensure compatibility with your specific application requirements.
1. MCP73871 from Microchip Technology, which is also a lithium-ion battery charger with power-path management.
2. LTC4006 from Analog Devices, a high-efficiency, multi-chemistry battery charger.
3. MAX8903A from Maxim Integrated, a linear charger with Smart Power Selector.
These alternatives offer similar functionalities and features for battery management applications. Always ensure compatibility with your specific application requirements.
Features
The BQ24170RGYR is a switch-mode battery charge management IC developed by Texas Instruments. Key features include:
1. High Efficiency: This IC is designed for high-efficiency battery charging, suitable for single-cell Li-ion or Li-polymer applications.
2. Input Voltage Range: Supports a wide input voltage range from 4.5V to 17V, accommodating various power sources.
3. Programmable Charging: It provides programmable charge current up to 4A, allowing flexibility in charging different battery capacities.
4. Charge Modes: Offers pre-charge, fast-charge, and termination phases for efficient battery management.
5. Safety Features: Includes thermal regulation, over-voltage protection, and battery temperature monitoring to ensure safe operation.
6. Power Path Management: Supports seamless power path management, allowing the system to be powered directly from the source while charging the battery.
7. Status Indication: Features status pins for charge and fault indication.
8. Small Package: Comes in a compact QFN package, making it suitable for space-constrained applications.
These features make the BQ24170RGYR ideal for portable devices, power banks, and other battery-powered applications.
1. High Efficiency: This IC is designed for high-efficiency battery charging, suitable for single-cell Li-ion or Li-polymer applications.
2. Input Voltage Range: Supports a wide input voltage range from 4.5V to 17V, accommodating various power sources.
3. Programmable Charging: It provides programmable charge current up to 4A, allowing flexibility in charging different battery capacities.
4. Charge Modes: Offers pre-charge, fast-charge, and termination phases for efficient battery management.
5. Safety Features: Includes thermal regulation, over-voltage protection, and battery temperature monitoring to ensure safe operation.
6. Power Path Management: Supports seamless power path management, allowing the system to be powered directly from the source while charging the battery.
7. Status Indication: Features status pins for charge and fault indication.
8. Small Package: Comes in a compact QFN package, making it suitable for space-constrained applications.
These features make the BQ24170RGYR ideal for portable devices, power banks, and other battery-powered applications.
Pinout
The BQ24170RGYR is a 20-pin Power Management IC (PMIC) from Texas Instruments, designed for battery charger applications. It is a highly integrated switch-mode battery charge management and system power path management device for single cell Li-Ion and Li-polymer batteries.
Key functions of the BQ24170 include:
1. Battery Charging: It efficiently manages charging of single-cell lithium batteries and supports up to 4.5A charge current.
2. Power Path Management: It dynamically distributes power between the input source and the system load, providing power to the system while charging the battery.
3. USB Compatibility: Supports USB, wall adapter, and solar panel charging sources.
4. Safety Features: Includes battery temperature monitoring, input over-voltage protection, and thermal regulation.
5. I2C Interface: Allows communication with a host microcontroller for flexible charge management.
The compact QFN package and advanced control features make the BQ24170 ideal for portable electronics, including smartphones, tablets, and other devices requiring efficient power management and charging solutions.
Key functions of the BQ24170 include:
1. Battery Charging: It efficiently manages charging of single-cell lithium batteries and supports up to 4.5A charge current.
2. Power Path Management: It dynamically distributes power between the input source and the system load, providing power to the system while charging the battery.
3. USB Compatibility: Supports USB, wall adapter, and solar panel charging sources.
4. Safety Features: Includes battery temperature monitoring, input over-voltage protection, and thermal regulation.
5. I2C Interface: Allows communication with a host microcontroller for flexible charge management.
The compact QFN package and advanced control features make the BQ24170 ideal for portable electronics, including smartphones, tablets, and other devices requiring efficient power management and charging solutions.
Manufacturer
The BQ24170RGYR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a leader in the semiconductor industry, focusing on developing analog chips and embedded processors that are widely used in electronics across different sectors. TI's products are integral to an array of devices, including consumer electronics, automotive systems, industrial equipment, and communication technologies.
Application
The BQ24170RGYR is a highly efficient battery charge management IC. It is commonly used in various applications such as:
1. Portable Electronics: Including smartphones, tablets, and wearable devices, to manage battery charging.
2. Power Banks: For efficient charging and discharging control.
3. Embedded Systems: Used in IoT devices and microcontroller-based applications for reliable power management.
4. Industrial Equipment: Ensures consistent power supply and battery management.
5. Medical Devices: Offers reliable charging for portable medical equipment.
Overall, it's ideal for any application requiring precise and efficient battery charging and management.
1. Portable Electronics: Including smartphones, tablets, and wearable devices, to manage battery charging.
2. Power Banks: For efficient charging and discharging control.
3. Embedded Systems: Used in IoT devices and microcontroller-based applications for reliable power management.
4. Industrial Equipment: Ensures consistent power supply and battery management.
5. Medical Devices: Offers reliable charging for portable medical equipment.
Overall, it's ideal for any application requiring precise and efficient battery charging and management.
Package
The BQ24170RGYR is a battery charger IC from Texas Instruments, and it typically comes in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins. This package type offers a compact footprint suitable for space-constrained applications.
