Manufacturer Part Number
DS2781E+T&R
Manufacturer
Maxim Integrated (now part of Analog Devices)
Introduction
High-precision battery monitor IC for Lithium Ion/Polymer batteries
Product Features and Performance
Precision battery monitoring
Estimates battery capacity and health
Reports voltage, temperature, and current
Supports single or dual-cell configurations
Product Advantages
Enables accurate fuel gauging for portable devices
Helps prolong battery lifespan with proper monitoring
Low power consumption for increased battery efficiency
1-Wire interface simplifies connectivity
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1 ~ 2
Interface: 1-Wire
Operating Temperature: -20°C ~ 70°C (TA)
Mounting Type: Surface Mount
Quality and Safety Features
Robust design for industrial temperature ranges
Built-in battery protection features absent
Compatibility
Flexible 1-Wire interface compatible with various microcontrollers
Surface mount TSSOP package for PCB integration
Application Areas
Portable electronics
Battery-powered medical devices
Handheld instrumentation
Consumer electronics requiring battery management
Product Lifecycle
Active status, not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High precision monitoring enhances device reliability
Flexible for use with single or dual-cell Lithium-based batteries
Maxim Integrated's reputation for quality and technical excellence
Tape & Reel packaging suited for high-volume production
Easy integration into system design with user-friendly 1-Wire interface
DS2781E+TRAnalog Devices / Maxim Integrated
DS2781E+TMXAIM