SC5325
Compact power path management IC with 1.5A system current and integrated 1A battery charger for portable devices
Product Overview
Description
The SC5325 is a compact power path management IC designed for space-constrained portable devices. It provides intelligent power source selection and integrated battery charging in a small QFN-12 package.
The device supports up to 1.5A system current and 1A charge current, making it suitable for smartphones, wearables, and IoT devices. The ideal diode operation ensures low-loss power path from battery to system.
Comprehensive protection features and I2C interface provide flexible control and monitoring capabilities.
Product Series
SC
Primary Application
Smart watches
Key Features
- Compact QFN-12 package
- 1.5A system current capability
- 1A integrated charger
- Ideal diode operation
- Automatic source selection
- I2C interface
- Input over-voltage protection
Specifications
| Input Voltage | 4.5V to 5.5V |
|---|---|
| System Current | Up to 1.5A |
| Charge Current | Up to 1A |
| Dropout Voltage | <50mV |
| Package | QFN-12 |
Applications
Smart watches
Electronic system design
Fitness trackers
Electronic system design
TWS earbuds
Electronic system design
IoT devices
Electronic system design
FAE Expert Insights
"The SC5325 is perfect for compact wearable applications where space is at a premium. The QFN-12 package is significantly smaller than the SC5328's QFN-16, saving valuable PCB area. The 1.5A system current is sufficient for most wearables, and the 1A charger provides reasonable charging speed. The integrated solution reduces component count compared to discrete implementations. I've used this part in smartwatch and TWS designs with good results. The power path management works reliably, seamlessly switching between battery and external power. Key considerations: the smaller package has slightly lower thermal capability, so ensure good PCB heat dissipation. The I2C interface provides good control flexibility. Overall, this is an excellent choice for space-constrained applications."
Compact power path management solution for wearable and IoT applications
— Michael Chen, BeiLuo
Frequently Asked Questions
What is the maximum system current for SC5325?
The SC5325 supports up to 1.5A system current from the battery or external power source. This is sufficient for most wearable and IoT applications. The integrated charger provides up to 1A charge current for the battery.
Contact LiTong for power path sizing and current capability analysis.
How small is the SC5325 package?
The SC5325 is available in a compact QFN-12 package measuring 2mm x 2mm. This small footprint makes it ideal for space-constrained wearable and IoT applications where PCB area is limited. For more detailed information and application-specific guidance, please contact LiTong's technical support team. Our experienced FAEs can provide comprehensive assistance with product selection, design optimization, troubleshooting, and production support. LiTong is committed to helping you achieve the best results with SouthChip products in your applications. We offer reference designs, evaluation kits, and detailed documentation to accelerate your development cycle.
Contact LiTong for package information and PCB layout guidance.
FAQ 3 for SC5325?
This is additional FAQ information for SC5325. Contact LiTong for detailed technical support and application guidance. For more detailed information and application-specific guidance, please contact LiTong's technical support team. Our experienced FAEs can provide comprehensive assistance with product selection, design optimization, troubleshooting, and production support. LiTong is committed to helping you achieve the best results with SouthChip products in your applications. We offer reference designs, evaluation kits, and detailed documentation to accelerate your development cycle.
Contact LiTong for technical support.
FAQ 4 for SC5325?
This is additional FAQ information for SC5325. Contact LiTong for detailed technical support and application guidance. For more detailed information and application-specific guidance, please contact LiTong's technical support team. Our experienced FAEs can provide comprehensive assistance with product selection, design optimization, troubleshooting, and production support. LiTong is committed to helping you achieve the best results with SouthChip products in your applications. We offer reference designs, evaluation kits, and detailed documentation to accelerate your development cycle.
Contact LiTong for technical support.
FAQ 5 for SC5325?
This is additional FAQ information for SC5325. Contact LiTong for detailed technical support and application guidance. For more detailed information and application-specific guidance, please contact LiTong's technical support team. Our experienced FAEs can provide comprehensive assistance with product selection, design optimization, troubleshooting, and production support. LiTong is committed to helping you achieve the best results with SouthChip products in your applications. We offer reference designs, evaluation kits, and detailed documentation to accelerate your development cycle.
Contact LiTong for technical support.