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bq2014SN

Gas Gauge IC with External Charge Control

Partnumber Manufacturer Quantity Availability
BQ2014SN 96 In Stock

Description and Introduction

Gas Gauge IC with External Charge Control The **BQ2014SN** is a battery gas gauge IC manufactured by **Benchmarq/Texas Instruments**. Here are its key specifications:

- **Function**: Monitors and reports battery capacity, voltage, temperature, and current for single-cell Li-ion or NiMH/NiCd batteries.
- **Communication Interface**: Uses the **HDQ (High-Speed Data Query)** protocol for data communication.
- **Voltage Range**: Typically operates with **2.4V to 5.5V** input.
- **Accuracy**: Provides accurate capacity measurement with integrated current sensing.
- **Package**: Available in an **8-pin SOIC** package.
- **Applications**: Commonly used in portable electronics like laptops, power tools, and medical devices.

For detailed datasheets, refer to Texas Instruments' official documentation.

Partnumber Manufacturer Quantity Availability
BQ2014SN TI/Benchmarp 68 In Stock

Description and Introduction

Gas Gauge IC with External Charge Control The BQ2014SN is a battery gas gauge IC manufactured by Texas Instruments (TI) under the Benchmarq brand. It is designed for monitoring and reporting battery capacity in single-cell lithium-ion (Li-ion) or nickel-based battery packs.  

Key specifications:  
- **Function**: Battery capacity monitoring and gas gauge  
- **Battery Compatibility**: Single-cell Li-ion or nickel-based (NiMH, NiCd)  
- **Communication Interface**: HDQ (single-wire serial communication)  
- **Operating Voltage Range**: 2.4V to 5.5V  
- **Accuracy**: ±1% (typical) for voltage measurement  
- **Temperature Measurement**: Integrated sensor for pack temperature monitoring  
- **Memory**: Non-volatile storage for battery data (cycle count, usage history)  
- **Package**: 8-pin SOIC (Small Outline Integrated Circuit)  

The BQ2014SN is commonly used in portable electronics for accurate battery state-of-charge reporting.

Partnumber Manufacturer Quantity Availability
bq2014SN BENCHMARQ 2409 In Stock

Description and Introduction

Gas Gauge IC with External Charge Control The **BENCHMARQ bq2014SN** is a gas gauge IC designed for monitoring battery charge and discharge in portable applications. Key specifications include:

- **Function**: Monitors battery voltage, current, and temperature to provide accurate charge/discharge data.
- **Communication Interface**: Uses HDQ (High-Speed Data Transfer) protocol for host communication.
- **Voltage Range**: Typically operates with battery voltages up to 4.5V.
- **Current Measurement**: Integrates a sense resistor for coulomb counting (charge/discharge tracking).
- **Temperature Monitoring**: Includes an external thermistor input for temperature compensation.
- **Package**: 8-pin SOIC (Small Outline Integrated Circuit).
- **Applications**: Commonly used in smart battery packs for laptops, medical devices, and portable electronics.

For exact electrical characteristics and timing, refer to the official datasheet.

Partnumber Manufacturer Quantity Availability
BQ2014SN bq 1594 In Stock

Description and Introduction

Gas Gauge IC with External Charge Control The part BQ2014SN is manufactured by **bq (Battery Quick)**.  

### **Specifications:**  
- **Type:** Battery fuel gauge IC  
- **Function:** Monitors and reports battery charge status  
- **Communication Interface:** HDQ (Host Data Query)  
- **Voltage Range:** Typically used for single-cell Li-ion/Li-polymer batteries (3.0V to 4.2V)  
- **Accuracy:** Provides accurate state-of-charge (SOC) measurements  
- **Package:** Likely comes in a small surface-mount package (exact package type not specified in available data)  
- **Applications:** Used in portable electronics for battery management  

For exact datasheet details, refer to the official **bq** documentation.

Partnumber Manufacturer Quantity Availability
BQ2014SN TI 19 In Stock

Description and Introduction

Gas Gauge IC with External Charge Control The part BQ2014SN is manufactured by Texas Instruments (TI). It is a battery fuel gauge IC designed for accurate monitoring of battery charge in portable applications.  

Key specifications include:  
- **Voltage Range:** 2.5V to 15V  
- **Communication Interface:** HDQ (single-wire)  
- **Accuracy:** ±1% (typical) for voltage measurement  
- **Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

For detailed datasheets and additional technical information, refer to Texas Instruments' official documentation.

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