Texas Instruments BQ21040DBVR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.58 | Dhs. 2.58 |
| 15+ | Dhs. 2.51 | Dhs. 37.65 |
| 25+ | Dhs. 2.46 | Dhs. 61.50 |
| 50+ | Dhs. 2.32 | Dhs. 116.00 |
| 100+ | Dhs. 2.05 | Dhs. 205.00 |
| N+ | Dhs. 0.41 | Price Inquiry |
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BQ21040DBVR - Single-Cell Lithium-Ion Battery Charger IC
The BQ21040DBVR from Texas Instruments is a highly integrated single-cell lithium-ion and lithium-polymer battery charger IC designed for space-limited portable applications. This advanced charging solution delivers reliable performance with comprehensive safety features including over-temperature, over-voltage, and short-circuit protection.
Featuring a programmable constant charging current up to 800mA and USB interface compatibility, the BQ21040DBVR ensures optimal charging efficiency for your battery-powered designs. The compact SOT-23-6 surface mount package makes it ideal for smartphones, tablets, portable medical devices, and other handheld electronics.
Key Features & Benefits:
- Single-cell Li-Ion/Polymer battery charging capability
- Programmable charge current up to 800mA
- USB interface for universal compatibility
- Comprehensive fault protection (over-temperature, over-voltage, short circuit)
- 4.2V battery pack voltage regulation
- Wide operating temperature range: 0°C to 125°C
- Compact SOT-23-6 surface mount package
- RoHS compliant for environmental safety
Technical Specifications:
Applications:
The BQ21040DBVR is perfectly suited for portable electronics requiring efficient single-cell battery charging, including smartphones, Bluetooth headsets, portable media players, handheld medical instruments, and IoT devices.
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 800mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.45V |
| Interface | USB |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| ROHS |  |
No datasheet available. Please contact sales@hqickey.com for the latest datasheet.
