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BQ25170JDSGR
+БОМIC BATTERY MANAGEMENT
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ПроизводительТехасские инструменты
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Мфр. Часть #BQ25170JDSGR
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Лист данных BQ25170JDSGR DataSheet
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В наличии8744
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | BQ25170 |
| Battery Chemistry | Lithium Ion/Polymer, Lithium Iron Phosphate |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 800mA |
| Battery Pack Voltage | 4.4V (Max) |
| Voltage - Supply (Max) | 6.6V |
| Interface | USB |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-WSON (2x2) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
Key features include an adjustable charge current, thermal regulation, and multiple safety features such as overvoltage and overcurrent protection. Additionally, it supports multiple charge profiles, enhancing its versatility for different battery types.
The BQ25170JDSGR also provides a USB On-the-Go (OTG) capability, allowing the device to act as a power source for peripherals. Its compact package and efficient operation make it an ideal solution for applications such as wearables, IoT devices, and mobile electronics, ensuring reliable power management with minimal board space.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range, making it compatible with various power sources.
2. Charge Current: Adjustable charge current up to 1A, allowing for efficient battery charging.
3. Battery Protection: Integrated over-voltage, under-voltage, and over-current protection to enhance safety.
4. Low Quiescent Current: Very low quiescent current during operation, ideal for battery-powered applications.
5. I2C Interface: Provides an I2C interface for configuration and monitoring, enabling flexible control.
6. Thermal Regulation: Features thermal regulation to prevent overheating during charging.
7. Battery Status Indicators: Integrated LED indicators for battery status (charging, full, etc.).
8. Compact Package: Offered in a small 3mm x 3mm QFN package, suitable for space-constrained designs.
These features make the BQ25170JDSGR suitable for wearables, portable devices, and IoT applications.
Pinout
1. Battery Charger: Supports a variety of charging modes.
2. Input Power Management: Manages input from various power sources.
3. System Load Management: Provides power to the system while charging.
4. Battery Status Monitoring: Includes voltage and current sensing.
5. Thermal Regulation: Protects against overheating during charging.
6. I2C Interface: Allows for communication with a host processor.
7. Protection Features: Includes over-voltage, under-voltage, and over-current protection.
The specific pin assignments and their detailed functions can be found in the datasheet, which provides valuable information for circuit design and implementation.
Manufacturer
TI produces a wide range of products, including integrated circuits for applications in automotive, communications, industrial, and consumer electronics. The company is known for its innovations in power management, signal processing, and microcontrollers, catering to a diverse array of markets.
The BQ25170JDSGR specifically is a battery management IC designed for portable devices, offering features such as battery charging and management functions, which are critical in mobile applications. TI's commitment to research and development, alongside its extensive product portfolio, makes it a key player in the semiconductor industry.
Application
1. Wearable Devices: Smartwatches and fitness trackers require efficient battery management for extended usage.
2. Medical Devices: Compact battery-operated devices like glucose meters or portable diagnostic tools benefit from reliable charging and protection.
3. IoT Sensors: Low-power environmental sensors that operate on battery power rely on efficient management for long-term operation.
4. Consumer Electronics: Devices like wireless earbuds or portable speakers that require quick charging and safety features.
5. Smart Home Devices: Battery-powered smart home gadgets looking for efficient power management solutions.
Overall, it supports applications needing compact, efficient, and safe battery charging and management.