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BQ24170RGYR
+Lista de MateriaisIC BATT CHG LI-ION 1-3CEL 24VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #BQ24170RGYR
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Pacote VQFN-24
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Em Estoque6813
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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
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
Application
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.