SGM41512
Comprehensive battery protection IC with overcharge, overdischarge, and overcurrent protection for single-cell Li-ion batteries.
Product Overview
Description
The SGM41512 provides complete protection for single-cell lithium-ion batteries.
Features include overcharge protection, overdischarge protection, and overcurrent protection.
The ultra-low quiescent current minimizes battery drain during storage.
Product Series
SGM
Primary Application
Smartphones and tablets
Key Features
- Overcharge protection with selectable threshold
- Overdischarge protection
- Overcurrent and short-circuit protection
- Ultra-low quiescent current: 3uA
- Delay timers for protection events
Specifications
| Battery Voltage | 4.2V - 4.35V |
|---|---|
| Protection Features | OVP, UVP, OCP, SCP |
| Temperature Range | -40C to +85C |
Applications
Smartphones and tablets
Electronic system design
Power banks
Electronic system design
Portable electronics
Electronic system design
Wearable devices
Electronic system design
IoT sensors
Sensor signal conditioning
FAE Expert Insights
"The SGM41512 is an excellent choice for battery protection in space-constrained designs. The comprehensive protection features ensure battery safety under all fault conditions. The 3uA quiescent current is critical for long battery life in standby applications. I have used this part in several wearable designs where battery safety and longevity are paramount. The selectable overcharge threshold (4.2V or 4.35V) provides flexibility for different battery chemistries. For best protection performance, place the IC close to the battery pack and use appropriate trace widths for the protection FETs."
Comprehensive protection with ultra-low power consumption
— Kevin Wang, BeiLuo