The DS2780G+ is a high-precision fuel gauge integrated circuit (IC) designed by Maxim Integrated, a leader in analog and mixed-signal products. This innovative device provides real-time battery capacity monitoring for single-cell rechargeable lithium-ion (Li+) and lithium-ion polymer (Li-Poly) batteries. It is a perfect solution for portable devices where accurate battery state-of-charge (SOC) estimation is crucial.
Key Features
- Precision Measurement: The DS2780G+ utilizes a patented method to measure voltage, temperature, and current, providing high accuracy in SOC estimation.
- Adjustable Parameters: It offers adjustable charge voltage thresholds and discharge rate compensation, allowing for fine-tuning to match specific battery characteristics.
- Communication Interface: The device includes a 2-wire serial interface for communication with the host system, enabling easy integration into existing designs.
- Low Power Consumption: Designed with power efficiency in mind, the DS2780G+ operates with low quiescent current, which is critical for battery-powered applications.
Applications
The DS2780G+ is versatile and can be utilized in a wide range of applications, including:
- Handheld Devices
- Medical Instruments
- Wireless Headsets and Speakers
- Smart Batteries
Technical Specifications
| Parameter |
Value |
| Battery Type |
Li+, Li-Poly |
| Operating Voltage |
2.5V to 4.5V |
| Communication |
2-Wire Serial |
| Operating Temperature |
-20°C to +70°C |
| Package |
8-Pin TSSOP |
With its compact form factor and comprehensive feature set, the DS2780G+ is an ideal choice for designers looking to enhance the performance and reliability of their battery-powered devices. Maxim Integrated's commitment to quality ensures that the DS2780G+ meets the stringent requirements of today's advanced electronic systems.