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BQ24232HRGTR
+BOMIC BATT CHG LI-ION 1CELL 16QFN
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #BQ24232HRGTR
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パッケージ VQFN (RGT)-16
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在庫状況4800
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Timer |
| FaultProtection | Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| ChargeCurrent-Max | 500mA |
| BatteryPackVoltage | 4.35V |
| Voltage-Supply(Max) | 10.2V |
| Interface | USB |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
概要
Description
Notable features include a dynamic power management (DPM) function, which balances the power available from the input source and the power required by the system, thus preventing overloading. The device also supports USB OTG (On-The-Go) functionality, allowing the battery to power USB peripherals. The BQ24232HRGTR incorporates thermal regulation, battery temperature monitoring, and safety timers to enhance the reliability and safety of charging operations.
Its compact 24-pin QFN package makes it suitable for space-constrained applications. These characteristics make the BQ24232HRGTR an ideal choice for designers looking for efficient battery charging solutions in portable and compact electronic devices.
Equivalent
1. MCP73831 from Microchip Technology - A linear Li-Ion/Li-Polymer charger.
2. LTC4054 from Analog Devices - A linear charger for single-cell Li-Ion batteries.
3. MAX1811 from Maxim Integrated - A single-cell Li-Ion charge controller.
These alternatives provide similar functionalities but may differ in specific features or performance characteristics. Always compare datasheets for compatibility.
Features
1. Input Voltage Range: 4.35V to 28V, with overvoltage protection up to 30V.
2. Charge Current: Programmable up to 2A, allowing flexibility for different battery capacities.
3. Power Path Management: Ensures continuous system operation even if the battery is deeply discharged or removed.
4. Safety Features: Includes battery temperature monitoring, thermal regulation, and overvoltage protection.
5. Termination and Precharge: Automatic charge termination and precharge for deeply discharged batteries.
6. Status Indication: Provides status outputs for charge, fault, and power good conditions.
7. Efficiency: High efficiency, synchronous switch-mode operation, which reduces heat and improves battery life.
8. Package: Available in a 24-pin QFN package, which is compact and space-saving for portable applications.
These features make the BQ24232HRGTR suitable for applications in smartphones, tablets, and other portable electronic devices requiring efficient and reliable battery charging management.
Pinout
Manufacturer
Application
1. Mobile Devices: Used in smartphones and tablets for efficient battery charging.
2. Wearable Devices: Ideal for smartwatches and fitness trackers due to its compact size.
3. Portable Electronics: Suitable for digital cameras and handheld gaming devices.
4. Internet of Things (IoT): Powers various IoT devices requiring reliable battery management.
5. Power Banks: Used in designing compact and efficient power banks.
6. Medical Devices: Applicable in portable medical equipment needing safe charging solutions.
These applications benefit from the device's high efficiency, compact form factor, and integrated power path management.