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BQ24072RGTR
+BOMIC BATT CHG LI-ION 1CELL 16QFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #BQ24072RGTR
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Gói VQFN (RGT)-16
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Có sẵn4125
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 | 1.5A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 6.4V |
| Interface | USB |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
Tổng quan
Description
Key features include thermal regulation for safety, a charge status output to indicate charging conditions, and an integrated power FET. The BQ24072RGTR also offers battery temperature monitoring, ensuring safe charging by suspending operation if the battery temperature is out of the prescribed range.
This charger supports USB and AC adapter input, making it versatile for different power sources. It is packaged in a 10-pin VSON or 16-pin QFN, allowing for compact designs, and is commonly used in devices like Bluetooth headsets, digital cameras, and other portable electronics requiring reliable battery management solutions.
Equivalent
1. MCP73831 from Microchip Technology
2. TP4056 from NanJing Top Power ASIC Corp
3. MAX1555 from Maxim Integrated
4. LTC4054 from Analog Devices
These alternatives offer similar functionalities, such as linear charging, single-cell Li-Ion/Li-Polymer charging, and USB compatibility. Ensure to compare datasheets for specific requirements and compatibility with your application.
Features
1. Input Voltage Range: Supports 3.5V to 6.5V input, ideal for USB and adapter sources.
2. Charge Management: Provides charge current of up to 1.5A with dynamic power path management to prioritize system loads.
3. Battery Management: Includes thermal regulation and battery temperature monitoring for safe charging.
4. Power Path Management: Offers power path control, allowing the system to stay powered even with a depleted battery.
5. Safety Features: Includes protections like thermal shutdown, input over-voltage, and battery over-voltage.
6. Low Battery Leakage: Provides a low leakage current when powered off to conserve battery life.
7. Status Indicators: Features charge status and fault indication outputs for system monitoring.
These features make the BQ24072RGTR suitable for enhancing battery life and device reliability in compact electronic applications.
Pinout
The BQ24072RGTR comes in a 16-pin QFN (Quad Flat No-leads) package. Here is a brief overview of its pin functions:
1. IN: Input voltage supply.
2. OUT: System output.
3. BAT: Battery connection.
4. PG: Power Good indicator.
5. CHG: Charging status indication.
6. TS: Temperature sense input.
7. CE: Charge enable input.
8. ISET: Charge current set.
9. PRET: Pre-termination input.
10. EN1: Enable input 1.
11. EN2: Enable input 2.
12. GND: Ground.
13. ILIM: Input current limit set.
14. TMR: Timer set.
15. STAT: Status output.
16. VSS: Substrate connection.
These pins facilitate the power management features of the device, including input current limiting, charge current setting, and temperature sensing.
Manufacturer
Application
1. Portable Electronics: Used in devices like smartphones, tablets, and digital cameras due to its compact size and efficient charging capabilities.
2. Wearable Devices: Suitable for smartwatches and fitness trackers, where space is limited and efficient power management is crucial.
3. Medical Devices: Can be integrated into portable medical equipment that requires reliable power management.
4. IoT Devices: Ideal for Internet of Things applications that need efficient power solutions.
5. Power Banks: Used in portable battery packs to manage charging and discharging efficiently.
Its features make it suitable for applications requiring small form factors and efficient power management.