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BQ25306RTER
+BOMSTANDALONE 17-V, 3-A SINGLE CELL
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #BQ25306RTER
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데이터시트 BQ25306RTER DataSheet
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패키지 WQFN (RTE)-16
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재고4613
365 1일 품질 보증
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 2 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Voltage |
| FaultProtection | Over Voltage |
| ChargeCurrent-Max | 3A |
| BatteryPackVoltage | 9V |
| Voltage-Supply(Max) | 17V |
| Interface | USB |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
개요
Description
The IC integrates several advanced features to optimize charging performance and ensure battery safety. Notable features include programmable charge current, voltage regulation, and dynamic power path management, allowing devices to be powered while charging the battery. Additionally, it incorporates safety mechanisms such as thermal regulation, over-voltage protection, and battery temperature monitoring.
The BQ25306RTER's compact size, along with its efficient power management capabilities, makes it an ideal choice for designing compact and energy-efficient consumer electronics. Its enhanced charging algorithms also contribute to prolonged battery life and improved device reliability. This IC is typically found in small form-factor devices like smartphones, wearables, and portable audio players.
Equivalent
1. Microchip MCP73831: A single-cell Li-ion/Li-polymer charge management controller.
2. Analog Devices LTC4054: A standalone linear Li-Ion battery charger.
3. STMicroelectronics STC4054: Li-Ion battery charger with thermal regulation.
4. NXP PC4026: A compact battery charge management IC.
These alternatives are suitable for similar charging applications but may vary in specifications. Always verify compatibility with your design requirements.
Features
1. Wide Input Voltage Range: It supports a broad input range, making it compatible with various power sources.
2. High Charging Efficiency: The device offers high efficiency, reducing heat generation and power loss during charging.
3. Integrated MOSFETs: These contribute to lower component count and reduced PCB space, enhancing device compactness.
4. Programmable Charge Current: The device allows for adjustable charging currents, offering flexibility for different battery capacities.
5. Battery Protection: It includes safety features such as over-voltage protection, over-current protection, and thermal regulation to prevent battery damage.
6. Power Path Management: Ensures seamless power distribution between the battery and the system load.
7. I2C Interface: This feature facilitates easy configuration and monitoring via communication with a host processor.
8. Small Package Size: The device's compact design is suitable for space-constrained applications.
These features make the BQ25306RTER a versatile and reliable choice for managing battery charging in portable devices.
Pinout
The BQ25306RTER is available in a VQFN (RTE) package with 16 pins. The pin functions typically include:
1. VBUS: Input power supply.
2. IN: Input sense.
3. ILIM: Input current limit programming.
4. TS: Temperature sense input.
5. BAT: Battery connection.
6. PGOOD: Power good indicator.
7. STAT: Charging status indicator.
8. CE: Charge enable.
9. ISET: Charge current set.
10. GND: Ground connection.
11. SW: Switch node connection.
12. VREG: Regulation voltage output.
13. D+/D-: USB data line inputs for USB BC1.2 detection.
14. OTG: Boost mode enable for OTG function.
15. AGND: Analog ground.
These pins allow for control over charging parameters, status monitoring, and interfacing with USB power sources. For specific pin configurations and detailed functional descriptions, refer to the datasheet provided by Texas Instruments.