Professional IC Distribution & Technical Solutions

The DS2784G+T&R is a battery fuel gauge IC manufactured by MAXIM Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: MAXIM Integrated (Analog Devices)
• Part Number: DS2784G+T&R
• Package: 16-TSSOP (Tape & Reel)
• Interface: 1-Wire®
• Operating Voltage Range: 2.5V to 5.5V
• Current Measurement Accuracy: ±7.5% (typical)
• Voltage Measurement Accuracy: ±1.5% (typical)
• Temperature Measurement Accuracy: ±2°C (typical)
• Integrated Current Accumulator: Yes
• Battery Chemistry Support: Li-Ion, Li-Polymer
• EEPROM Memory: 32 bytes (nonvolatile)
• Operating Temperature Range: -40°C to +85°C

Descriptions:

The DS2784G is a standalone fuel gauge IC designed for lithium-based batteries. It provides accurate monitoring of voltage, current, temperature, and remaining capacity. The 1-Wire interface allows for simple communication with a host microcontroller. It includes an integrated current accumulator for tracking battery charge/discharge cycles.

Features:

• Standalone Operation: No host processor required for basic fuel gauging.
• 1-Wire Communication: Reduces wiring complexity.
• Current, Voltage, and Temperature Monitoring: Comprehensive battery data.
• Low Power Consumption: Optimized for battery-powered applications.
• Integrated EEPROM: Stores calibration and user data.
• Overcurrent and Undervoltage Protection: Enhances battery safety.
• Tape & Reel Packaging: Suitable for automated assembly.

This IC is commonly used in portable electronics, medical devices, and industrial battery management systems.