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BQ25601RTWR
+StücklisteIC BATT CNTRL LI-ION 1CEL 24WQFN
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HerstellerTexas Instruments
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Herstellerteil #BQ25601RTWR
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Paket WQFN-24
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Auf Lager1308
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| FaultProtection | Over Temperature, Over Voltage |
| ChargeCurrent-Max | 3A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 13.5V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-WFQFN Exposed Pad |
Übersicht
Description
Key features include a small footprint with a 2.5mm x 2.5mm QFN package, high-efficiency synchronous buck converter architecture, and support for USB On-the-Go (OTG) with boost mode. The BQ25601RTWR also provides safety features such as thermal regulation, battery temperature monitoring, and protection against over-voltage, over-current, and short-circuit conditions.
The device's power path management ensures the system can operate directly from an external power source while simultaneously charging the battery, optimizing power distribution and extending battery life. This makes it ideal for portable applications like smartphones, tablets, and other battery-powered devices requiring efficient charging and power management.
Equivalent
Features
1. Input Voltage Range: Supports an input voltage range from 3.9V to 14V, accommodating a variety of adapters.
2. Fast Charging: Provides up to 3A charging current for accelerated charging times.
3. High Efficiency: Utilizes a high-efficiency, synchronous switch-mode buck converter.
4. Battery Management: Supports battery management functions including JEITA-compatible temperature sensing.
5. Power Path Management: Allows simultaneous battery charging and system power path management.
6. I2C Interface: Features an I2C interface for programmability and status monitoring.
7. Safety Features: Integrates multiple safety features such as battery temperature protection, input over-voltage protection, and thermal regulation.
8. Small Package: Comes in a compact 3.0mm x 3.0mm VQFN package, making it suitable for portable applications.
These features make the BQ25601RTWR an ideal choice for portable electronics requiring efficient and flexible charging solutions.
Pinout
The device comes in a 24-pin WQFN (RTC) package. Here are some key functions of the pins:
1. VBUS: Input pin for the USB or adapter.
2. SW: Switching node connecting to the inductor.
3. BTST: Bootstrap capacitor connection.
4. BAT: Battery connection.
5. SYS: System supply output.
6. ILIM: Input current limit setting.
7. ISET: Fast charge current setting.
8. TS: Battery temperature sense input.
9. OTG: Enable or disable OTG operation.
10. PG: Power good indicator.
11. STAT: Charging status indicator.
12. CE: Charge enable control.
13. D+/D-: USB data line for input current limit detection.
14. VDD: LDO output for powering external circuits.
15. I2C Interface (SCL, SDA): For communication with host controller.
These pins facilitate various functions like power path management, battery charging, protection features, and communication with a host processor.
Manufacturer
Application
1. Smartphones and Tablets: Efficient charging and power management.
2. Wearable Devices: Compact, low-power solutions.
3. Portable Electronics: Cameras, handheld gaming devices, and other battery-powered gadgets.
4. IoT Devices: Reliable power management for sensors and connected devices.
5. Power Banks: Fast and efficient battery charging.
6. Medical Devices: Ensures safe and efficient charging for portable medical equipment.
These applications benefit from its high efficiency, fast charging capabilities, and compact form factor.