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BQ24195RGER
+БОМIC BATT CHG LI-ION 1CELL 24VQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #BQ24195RGER
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Пакет VQFN (RGE)-24
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В наличии3800
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| FaultProtection | Over Current, Over Temperature, Over Voltage |
| ChargeCurrent-Max | 4.5A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 17V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Обзор
Description
The device offers a wide input voltage range, supporting USB, adapter, and wireless charging inputs. It includes a battery charge controller that automatically detects the battery's charging status and adjusts the charging current accordingly. Key features include battery temperature monitoring, over-voltage protection, and dynamic power path management (DPPM) which ensures optimal power distribution between the system and battery.
The BQ24195RGER also supports I2C communication, allowing for programmable charge parameters and status monitoring. This makes it ideal for various portable and wearable electronics requiring efficient power management solutions. Its compact QFN package design allows for space-saving integration into modern electronic devices.
Equivalent
1. MAX77650 - Maxim Integrated
2. LTC4162 - Analog Devices
3. MCP73871 - Microchip Technology
4. ISL9238 - Renesas Electronics
These alternatives offer similar features like USB charging, power path management, and single-cell Li-Ion/Li-Polymer battery support, but always check specific requirements and datasheets for compatibility.
Features
1. Power Path Management: Seamlessly manages power between input sources and battery to ensure efficient charging and system operation.
2. Wide Input Voltage Range: Supports input voltages from 3.9V to 17V, making it adaptable for various charging sources.
3. Fast Charging: Capable of charging at up to 4.5A, enabling rapid battery replenishment.
4. I2C Interface: Allows for configuration and monitoring via I2C communication, providing flexibility in control and data acquisition.
5. Dynamic Power Management (DPM): Adjusts power supply dynamically to maintain optimal charging efficiency and protect the system.
6. Safety Features: Includes over-voltage, over-current, and thermal protection to ensure safe operation.
7. Battery Detection: Automatic detection of battery presence and adjustment of charging parameters accordingly.
8. Status Indicators: Provides status outputs for charge, fault, and power good indications.
These features make the BQ24195RGER suitable for a wide range of portable electronics requiring efficient, safe, and flexible battery charging solutions.
Pinout
The device comes in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. Its main functions include:
1. Battery Charging: It supports single-cell Li-Ion/Li-Polymer battery charging with up to 4.5A charging current.
2. Power Path Management: It intelligently manages power distribution between the input source, system, and battery, ensuring efficient power usage.
3. USB Detection: The IC is equipped with USB input detection capabilities, supporting USB 2.0 and USB 3.0 standards.
4. I2C Interface: It includes an I2C interface for communication with host systems, allowing for configurable charging parameters and status monitoring.
5. Protection Features: The device provides several protection features including over-voltage, over-current, and over-temperature protection to ensure safe operation.
These features make the BQ24195RGER suitable for applications in smartphones, tablets, and other portable devices.
Manufacturer
As a major player in the semiconductor industry, Texas Instruments focuses on innovation and efficiency to create solutions that make electronics more affordable and accessible for consumers and businesses alike. The company's product portfolio includes power management chips, microcontrollers, processors, sensors, and more, serving a diverse set of applications and customers worldwide. Texas Instruments is headquartered in Dallas, Texas, and has a significant presence in research, development, and manufacturing facilities globally.
Application
1. Smartphones and Tablets: Ensures efficient charging and power management to extend battery life and manage power delivery.
2. Wearable Devices: Supports small form-factor devices with optimized battery usage.
3. Power Banks: Provides fast charging capabilities and efficient power management.
4. Portable Medical Devices: Ensures reliable and efficient power to critical medical equipment.
5. Wireless Accessories: Supports devices like Bluetooth headphones and smartwatches with efficient charging solutions.
These applications benefit from its dynamic power path management, high-efficiency charge regulation, and flexibility in power sourcing.