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BQ24296RGER
+БОМIC BATT CHG LI-ION 1CELL 24VQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #BQ24296RGER
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В наличии1537
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 | BQ24296 |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 3A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.2V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
Equivalent
1. Microchip MCP73871: A standalone system load share and Li-Ion/Li-Polymer charge management controller.
2. Linear Technology (Analog Devices) LTC4162: A high-efficiency power manager with a battery charger.
3. Maxim Integrated (now Analog Devices) MAX14690: Smart power selector with a charger.
These alternatives offer similar functionalities, such as integrated power path management and charging capabilities.
Features
1. Switch-Mode Charger: Supports high-efficiency charging with a buck converter, reducing power dissipation and improving thermal performance.
2. Input Voltage Range: Operates with an input voltage range of 3.9V to 6.2V, suitable for USB and adapter sources.
3. Fast Charge Current: Supports adjustable fast-charge current up to 3.5A, facilitating rapid charging.
4. Battery Management: Includes features like Battery Temperature Monitoring, Battery Overvoltage Protection, and Precharge for deeply discharged cells.
5. I2C Interface: Provides communication for programmable settings and status monitoring, enhancing system design flexibility.
6. Power Path Management: Supports operation with a connected battery or without, ensuring uninterrupted system performance.
7. Boost Mode: Can function as a boost converter to power external devices, useful for USB On-The-Go (OTG) applications.
8. Safety Features: Incorporates protections against input overvoltage, overcurrent, and thermal overload.
These features make the BQ24296RGER suitable for smartphones, tablets, and other portable electronics requiring efficient battery charging solutions.
Pinout
Key pin functions include:
- VBUS (Pins 1, 24): Input for the USB or adapter source.
- BAT (Pin 2): Battery connection for charging and discharging.
- SYS (Pin 3): System output that powers the system load.
- SCL/SDA (Pins 4, 5): I²C interface for communication.
- OTG (Pin 6): Used to enable OTG boost operation.
- CE (Pin 7): Charge enable pin.
- PG (Pin 8): Power-good output, indicating valid input.
- STAT (Pin 9): Status indication of charge state.
- ILIM (Pin 10): Input current limit programming.
- TS (Pin 11): Temperature sense input.
- D+/D- (Pins 12, 13): USB data lines for automatic input current limit setting.
- REGN (Pin 19): Output of the internal LDO.
- AGND/PGND (Pins 17, 20): Analog and power ground connections.
The BQ24296RGER provides multiple functions including charging, power path management, and protection features, making it suitable for portable device applications.