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DS2720 from DALLAS,MAXIM - Dallas Semiconductor

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DS2720

Manufacturer: DALLAS

Efficient, Addressable Single-Cell Rechargeable Lithium Protection IC

Partnumber Manufacturer Quantity Availability
DS2720 DALLAS 13 In Stock

Description and Introduction

Efficient, Addressable Single-Cell Rechargeable Lithium Protection IC The DS2720 is a battery protection and authentication IC manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

1. **Function**: Provides overvoltage, undervoltage, and overcurrent protection for lithium-ion (Li+) battery packs.  
2. **Authentication**: Features a 1-Wire SHA-1 authentication engine for secure battery pack identification.  
3. **Communication Interface**: Uses a 1-Wire bidirectional serial interface.  
4. **Voltage Protection**:  
   - Overvoltage threshold: Adjustable (typically 4.30V ±50mV).  
   - Undervoltage threshold: Adjustable (typically 2.50V ±50mV).  
5. **Current Protection**:  
   - Overcurrent detection with adjustable threshold.  
6. **Temperature Monitoring**: Supports external thermistor input for temperature sensing.  
7. **Operating Voltage Range**: 2.5V to 5.5V.  
8. **Package**: Available in an 8-pin SOIC package.  
9. **Applications**: Designed for use in smart battery packs, portable electronics, and power tools.  

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

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