BQ29419PWR
| Part Number | BQ29419PWR |
|---|---|
| Manufacturer |
 Texas Instruments
|
| Description | The BQ29419PWR is a dedicated overvoltage protection IC designed to enhance the safety of lithium-ion and lithium-polymer battery packs. It offers reliable overvoltage detection for 2- to 4-cell configurations, preventing battery damage and improving safety. With a low power consumption design, fast response time, and high accuracy, this IC ensures robust performance without requiring additional components. Its compact TSOT-6 package makes it an ideal choice for space-constrained applications such as laptops, power tools, and other rechargeable battery-powered devices. |
| Product Group | Battery Management |
| MOQ | 2000 pcs |
| SPQ | 2000 pcs |
| Figure/Case | 8-TSSOP |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
| Feature | Specification |
|---|---|
| Function | Overvoltage protection IC for Li-ion batteries |
| Operating Voltage | 2.0V - 5.5V |
| Overvoltage Threshold | 3.85V - 4.675V (fixed thresholds per variant) |
| Accuracy | ±10mV |
| Supply Current (Iq) | ~3µA (typical) |
| Overvoltage Delay | ~1ms (typical) |
| Protection Method | External FET control to disconnect the battery |
| Output Type | Open-drain |
| Operating Temperature | -40°C to 110°C |
| Package Type | TSSOP-8 (PWR) |
| Package Dimensions | 3.00mm × 3.00mm × 1.00mm |
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BQ29419PWR
BQ29419PWR