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BQ29700DSER
BQ29700DSER
| Part Number | BQ29700DSER |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits > Battery Management IC > Lithium Battery Protection IC |
| Description | Single-Cell Li-ion Battery Protection IC, Overcharge/Overdischarge/Overcurrent Protection,WSON-6(1.5×1.5) Package |
Product Overview
The BQ29700DSER is a dedicated single-cell lithium-ion battery protection IC manufactured by TI. It integrates complete protection circuits to monitor battery voltage and loop current in real time, implementing overcharge, overdischarge, charging overcurrent and discharging overcurrent protection automatically. Featuring ultra-low quiescent current and high precision detection threshold, this chip minimizes standby power loss and improves battery safety lifespan. Compact SMD package supports automatic SMT production, widely used inside lithium polymer battery packs for consumer portable electronic products.
Key Specifications
| Brand | Texas Instruments |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | WSON-6(1.5×1.5) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | FA Marking |
| Applicable Battery | Single Cell Li-ion / Li-Po |
| Overcharge Detection Voltage | 4.2 V Typical |
| Overdischarge Detection Voltage | 2.5 V Typical |
| Operating Voltage Range | 1.5 V ~ 6.0 V |
| Operating Temperature | -40°C to 125°C |
Typical Applications
- Power Bank Lithium Battery Pack Protection
- Smart Watch & Bluetooth Earphone Battery Modules
- Small Consumer Electronic Built-in Battery
- Portable Medical Equipment Lithium Pack
- IoT Wireless Device Built-in Battery Protection
- Electric Toy Lithium Battery Pack
- Digital Camera Auxiliary Battery Units
- Smart Home Small Sensor Battery Modules
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
Frequently Asked Questions
Q1: Is BQ29700DSER RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What is the package and mounting type?
A: It adopts WSON-6(1.5×1.5) package and surface mount type for PCB assembly.
Q4: Which battery is BQ29700DSER designed for?
A: It is exclusively for single-cell Li-ion and Li-Polymer lithium battery protection.
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