BQ29441DRBR
IC BATT PROT LI-ION 2-4CELL 8SON
Pmic Battery Management
8-VDFN Exposed Pad
Active
$1.34 / unit (market reference)
MOQ: 224 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | BQ29441DRBR |
| Package / Case | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 110°C (TA) |
| Topology | Battery Protection |
| Supplier Device Package | 8-SON (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BQ29441DRBR by Texas Instruments is a Battery Protection IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-VDFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Battery Protection |
| Number of Cells | 2 ~ 4 |
| Fault Protection | Over Voltage |
| Battery Chemistry | Lithium Ion |
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