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BQ24104RHLR
+NomenclatureIC BATT CHG LI-ION 1-2CEL 20VQFN
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FabricantTexas Instruments
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Pièce fabricant #BQ24104RHLR
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Package VQFN-20
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En stock5184
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | bqSWITCHER™ |
| Part Status | Active |
| 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 |
Présentation
Description
Equivalent
1. MCP73831 by Microchip Technology
2. LTC4054 by Analog Devices
3. TP4056 by NanJing Top Power ASIC Corp
4. MAX745 by Maxim Integrated
These alternatives offer single-cell lithium-ion battery charging capabilities, though specifications and features may vary. Always compare the datasheets to ensure compatibility with your specific requirements.
Features
1. Switch-Mode Charger: This efficient switch-mode charger supports a wide input voltage range (4.35V to 18V) and offers dynamic power management.
2. Power-Path Management: It enables simultaneous battery charging and system power sourcing, ensuring system operation even with a deeply discharged or absent battery.
3. Charging Control: The device supports programmable charging current and regulation voltage, with pre-charge, fast-charge, and termination phases.
4. Safety Features: Includes thermal regulation, safety timer, and battery temperature monitoring.
5. USB Compatibility: Supports USB and adapter power sources with auto-detect and automatic input current limiting.
6. Low Quiescent Current: Offers minimal power consumption in battery-only mode.
7. Status Outputs: Provides charge and power status indicators.
8. Package: Available in a 20-pin 3.5 mm x 3.5 mm QFN package.
These features make the BQ24104RHLR suitable for a range of portable electronic devices, such as smartphones, tablets, and other handheld devices.
Pinout
1. Battery Charging: It supports various battery chemistries and provides precise control for charging operations.
2. Power Path Management: Allows simultaneous charging and system operation from a single power source.
3. Input Voltage Regulation: Manages power from different input sources.
4. Current Regulation: Ensures appropriate current flow to the battery and load.
5. Safety Features: Includes over-voltage protection, over-current protection, and thermal regulation.
This IC is engineered for efficient power management in portable and handheld devices, making it suitable for applications where battery life and reliability are critical. For detailed pin functions and configurations, refer to the datasheet provided by Texas Instruments.
Manufacturer
Application
1. Mobile Devices: Used in smartphones and tablets for efficient battery charging.
2. Portable Electronics: Suitable for MP3 players, digital cameras, and handheld gaming devices.
3. Wearable Technology: Supports smartwatches and fitness trackers with compact charging solutions.
4. Power Banks: Utilized in external battery packs for charging efficiency and reliability.
5. Industrial Equipment: Applicable in portable industrial devices requiring battery management.
These applications benefit from its features like efficient power conversion, built-in safety protections, and compatibility with various battery chemistries.