The DW01A+G is a single chip solution specifically designed for protecting single-cell lithium-ion/lithium-polymer battery packs from overcharge, over-discharge, and overcurrent conditions. This compact IC integrates high-accuracy voltage detection circuits and delay circuits, minimizing the need for external components and simplifying battery pack design. The manufacturer is Fortune.
Applications:
- Single-cell lithium-ion/polymer battery packs
- Mobile phones
- Digital cameras
- MP3 players
- Portable devices
Features:
- Overcharge detection
- Over-discharge detection
- Overcurrent detection
- Short-circuit protection
- Low current consumption
- Small package size
- High-accuracy voltage detection
Benefits:
- Enhanced Battery Safety: Prevents damage to the battery and connected devices from overcharge, over-discharge, and overcurrent events.
- Extended Battery Life: Optimized protection helps to maintain battery health and prolong its lifespan.
- Simplified Design: Reduces the number of external components required, simplifying circuit design and reducing board space.
- Improved Reliability: Integrated protection functions ensure consistent and reliable performance.
- Cost-Effective Solution: Provides comprehensive battery protection at a competitive price.
Technical Specifications:
The DW01A+G operates within a specific voltage range for optimal performance and protection. The overcharge detection voltage is typically around 4.3V, while the over-discharge detection voltage is usually around 2.4V. The overcurrent detection threshold is also a critical parameter for preventing damage from excessive current draw. The quiescent current is very low, typically in the microampere range, minimizing its impact on battery life. The device is usually available in a small SOT-25 or similar package.
The precise specifications may vary slightly based on the manufacturer's specific implementation. It's essential to consult the datasheet for the exact voltage thresholds, current limits, and operating conditions.
