BQ21040DBVR
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- Mfr.Part #
- BQ21040DBVR
- Manufacturer
- Texas Instruments
- Package / Case
- SOT-23-6
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL SOT23-6
- Stock
- 25,000
- In Stock ：
- 25,000
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Base Part Number :
- BQ21040
- Number of Channels :
- 1
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Matte Tin (Sn)
- Current - Charging :
- Constant - Programmable
- Operating Temperature :
- 0°C~125°C TJ
- ECCN Code :
- EAR99
- Supply Voltage :
- 5V
- Charge Current - Max :
- 800mA
- Length :
- 2.9mm
- Number of Cells :
- 1
- Battery Chemistry :
- Lithium Ion/Polymer
- Terminal Position :
- Dual
- Thickness :
- 1.2mm
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Max) :
- 6.45V
- Width :
- 1.6mm
- Package / Case :
- SOT-23-6
- Pbfree Code :
- yes
- Number of Terminations :
- 6
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Adjustable Threshold :
- yes
- Number of Functions :
- 1
- Lead Free :
- Lead Free
- Interface :
- USB
- Number of Pins :
- 6
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- JESD-609 Code :
- e3
- Battery Pack Voltage :
- 4.2V
- Fault Protection :
- Over Temperature, Over Voltage, Short Circuit
- Height :
- 1.45mm
- Factory Lead Time :
- 6 Weeks
- Surface Mount :
- yes
- Terminal Pitch :
- 0.95mm
- Datasheets
- BQ21040DBVR
Battery Chargers Texas Instruments BQ21040DBVR Overview
The Battery Chargers Texas Instruments BQ21040DBVR is an advanced single-cell lithium-ion battery charger IC that offers a compact, high-efficiency solution for portable devices. This device integrates a linear charger controller, power transistor, input current sensor and regulation, reverse blocking protection, and charge status indication, all in the small SOT236 package. Its design is optimized to enhance the longevity and reliability of battery life, making it ideal for high-volume B2B applications where space and efficiency are critical. The implementation of Texas Instruments' technology in this IC ensures minimal thermal footprint and optimized charging cycles, tailored for demanding electronic applications.
BQ21040DBVR Features
The BQ21040DBVR from Texas Instruments includes several key features that make it stand out as a superior choice for battery management in portable electronics. These features include automatic recharge, temperature monitoring, and charge termination, which contribute to safe and efficient battery usage. Its capability to operate under a wide range of input voltages while maintaining a stable output further underscores its versatility in various power environments.
BQ21040DBVR Applications
- Smartphones: Integrates seamlessly to provide efficient charging, ensuring device readiness and battery health.
- Wearable Devices: Small form factor perfectly suits compact devices, offering optimized charge cycles for extended battery life.
- Portable Medical Devices: Reliable and precise charging required for critical medical devices that demand consistent battery performance.
- Wireless Headsets: Ensures long usage times and fast recharging cycles, ideal for high-use consumer electronics.
- Personal Care Products: Provides safe and efficient battery management for devices such as electric toothbrushes and hair trimmers.
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