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BQ2018 from TI/BB,Texas Instruments

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BQ2018

Manufacturer: TI/BB

Multi-Chemistry Charge/Discharge Counter W/ High-Speed 1-Wire I/F (HDQ)

Partnumber Manufacturer Quantity Availability
BQ2018 TI/BB 157 In Stock

Description and Introduction

Multi-Chemistry Charge/Discharge Counter W/ High-Speed 1-Wire I/F (HDQ) The BQ2018 is a battery gas gauge IC manufactured by Texas Instruments (TI) and formerly by Benchmarq (BB). It is designed for monitoring battery capacity in portable applications.  

### **Key Specifications:**  
- **Function:** Battery capacity monitoring (gas gauge)  
- **Interface:** Single-wire serial communication  
- **Voltage Range:** 2.5V to 15V  
- **Current Sensing:** External sense resistor  
- **Accuracy:** ±1% (typical) for voltage measurement  
- **Temperature Monitoring:** Supports external thermistor input  
- **Memory:** Non-volatile storage for battery data  
- **Package Options:** 8-pin SOIC (D), 8-pin PDIP (P)  

### **Applications:**  
- Laptop batteries  
- Portable medical devices  
- Power tools  
- Backup power systems  

For detailed technical specifications, refer to the official TI datasheet.

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