Monolithic Power Systems Releases Fuel Gauge IC for Battery Packs in Light Electric Vehicles
Monolithic Power Systems Unveils MPF42793: A Game-Changer for Li-ion Battery Management
Monolithic Power Systems (MPS), a frontrunner in high-performance power solutions, has introduced the MPF42793, a revolutionary battery pack fuel gauge specifically designed for Lithium Iron Phosphate (LiFePO4) battery packs. This innovative solution simplifies battery management by offering comprehensive status information and functionalities, empowering engineers and system designers.
The Power of Precision: Unlocking Deep Battery Insights
The MPF42793 goes beyond traditional fuel gauges by providing in-depth insights into the health and performance of LiFePO4 battery packs, supporting up to 16 series-connected cells. Here's what sets it apart:
- Unparalleled Cell Detail: The MPF42793 estimates the internal state of charge (SOC) and state of health (SOH) for each individual cell, in addition to offering pack-level data. This granular information allows for proactive maintenance and optimization of battery performance.
- Predictive Analytics: The MPF42793 calculates critical parameters like remaining runtime, charge time, and instantaneous available power. This predictive capability empowers informed decision-making regarding battery usage and charging strategies.
Simplified Integration and Flexibility
The MPF42793 is designed for ease of use and versatility:
- Drop-in Solution: The MPF42793 integrates seamlessly with existing battery management systems. It works flawlessly with various analog front-end (AFE) or battery stack monitors, eliminating the need for complex design modifications.
- Streamlined Configuration: The device offers both basic settings for quick setup and advanced configuration options for fine-tuning performance based on specific application requirements.
- Robust Communication Protocol: The MPF42793 boasts a reliable 400 kHz digital interface with CRC (Cyclic Redundancy Check) for error-free communication within the battery management system.
Additional Features for Enhanced Functionality
The MPF42793 boasts a range of additional features that further enhance its value proposition:
- Onboard Lifetime Logging: The device offers lifetime logging of key parameters, providing valuable historical data for battery health analysis and performance optimization.
- Adaptive Learning: The MPF42793 can be configured for adaptive learning. This function automatically refines initial charge and discharge settings, updates individual cell SOH to account for degradation, and tracks changes in Equivalent Series Resistance (ESR) to ensure optimal performance over time.
- Customizable User Interface: The MPF42793 supports a 5-level LED charge level indicator with a push-button trigger, offering a simple and cost-effective way to display battery status.
- Compact Design: The MPF42793 comes in a space-saving TQFN-32 (4 mm x 4 mm) package, making it ideal for size-constrained applications.
Partner with BonChip Electronics for Your Li-ion Battery Management Needs
BonChip Electronics is a trusted distributor of Monolithic Power Systems products, including the innovative MPF42793 battery pack fuel gauge. We offer a comprehensive selection of MPS solutions and dedicated technical support to help you select the ideal components for your Li-ion battery management applications.
Contact BonChip Electronics today to learn more about the MPF42793 and how it can revolutionize your approach to Li-ion battery management.
