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BQ24103RHLR
+物料清單IC BATT CHG LI-ION 1-2CEL 20VQFN
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製造商德州儀器
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製造商部分 #BQ24103RHLR
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有存貨4808
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正品保證
規格
| 屬性 | 價值 |
| Series | bqSWITCHER™ |
| Part Status | Active |
| Base Product Number | BQ24103 |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 2 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 8.4V |
| Voltage - Supply (Max) | 16V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| Packaging | Bulk, Cut Tape (CT), Tape & Reel (TR) |
概述
Description
Key characteristics include programmable charge current, safety timers, and an integrated power FET, which reduces external component count. Thermal regulation optimizes charge rate for environmental conditions, and its status pins provide charge status feedback. The compact footprint (available in a QFN package) makes it suitable for space-constrained applications, like smartphones, tablets, and other portable devices. Safety features include over-voltage protection, thermal shutdown, and battery temperature monitoring, ensuring reliable and safe operation. Overall, the BQ24103RHLR is a versatile solution for efficient battery management in modern electronic devices.
Equivalent
Features
1. Input Source Flexibility: Supports USB or AC adapter inputs.
2. Charge Rate Control: Up to 1.5A fast-charge current.
3. Power Path Management: Simultaneously powers the system and charges the battery.
4. Battery Detection: Automatically detects battery presence to optimize charge management.
5. Thermal Regulation: Manages charge current to prevent overheating.
6. Safety Features: Includes over-voltage, over-current, and short-circuit protection.
7. Status Indication: Provides charge status and fault indication outputs.
8. Efficiency: High efficiency synchronous switching mode reduces power loss.
9. Compact Package: Available in a small VQFN package, suitable for space-constrained applications.
10. Battery Conditioning: Pre-charge and termination functionality to enhance battery life.
These features make the BQ24103RHLR suitable for portable devices, optimizing both charging performance and battery longevity.
Pinout
- Pin Count: The BQ24103RHLR is housed in a 20-pin QFN (Quad Flat No-leads) package.
- Function: The device manages the charging process, including pre-conditioning, constant current, and constant voltage charging phases. It integrates power FETs, a reverse-blocking diode, and current sensing, which simplifies the design and reduces the need for external components. Key features include programmable charge current, thermal regulation, and a built-in power path to prioritize charging efficiency and safety. The IC is designed for portable applications, including smartphones, tablets, and other mobile devices. Its compact design and high integration level make it suitable for space-constrained applications.
For precise pin assignments, refer to the datasheet or technical documentation provided by Texas Instruments.
Manufacturer
Application
1. Mobile Phones and Smartphones: Efficient battery charging and management in compact form factors.
2. Tablets and Portable Media Players: Ensuring reliable battery performance and longevity.
3. Power Banks: Efficiently managing charging cycles and maintaining battery health.
4. Wireless Accessories: Providing compact solutions for charging and power management.
5. Digital Cameras and Camcorders: Ensuring quick and safe battery charging for longer usage.
6. Handheld Gaming Devices: Managing power efficiently to extend playtime.
Its versatility makes it suitable for any portable device requiring efficient and safe battery charging solutions.