Frequently Asked Questions

What product categories does Injoinic offer?

Injoinic offers four main product categories: Fast Charging Protocol ICs supporting PD, QC, SCP, FCP and other standards; Power Management ICs including DC-DC converters, LDOs, and PMICs; Wireless Charging ICs for Qi-compatible solutions; and Battery Management ICs providing protection and monitoring for lithium batteries. Each category includes multiple product series targeting different application requirements and performance levels.

Browse our product categories to find the right solution for your application. Contact our FAE team for selection guidance.

Injoinic categories product portfolio IC selection
How do I select the right Injoinic product for my application?

Selecting the right Injoinic product involves several steps. First, identify your application requirements including input/output voltage, current capacity, and supported protocols. Second, determine the charging standards you need to support (PD, QC, SCP, etc.). Third, consider integration level and external component requirements. Fourth, evaluate thermal performance and efficiency requirements. Fifth, check package options for your PCB layout. Injoinic provides selection guides and reference designs to help with the decision process. Our FAE team can also provide personalized recommendations based on your specific requirements.

Use our selection guides or contact our FAE team for personalized product recommendations based on your application requirements.

product selection application requirements selection guide
What are the key differences between Injoinic's fast charging protocol ICs?

Injoinic's fast charging protocol ICs differ in supported protocols, integration level, and target applications. Some models focus on single-protocol solutions for cost-sensitive applications, while others support multi-protocol for universal compatibility. Higher-end models integrate additional features such as cable compensation, temperature monitoring, and advanced protection. The IP series targets power bank applications with specific optimizations for battery charging and discharging. The IU series focuses on adapter and charger applications with high-efficiency conversion. Understanding these differences helps select the optimal solution for your specific use case.

Compare protocol support and integration features to select the right IC. Contact us for detailed comparison and recommendations.

protocol IC differences fast charging selection product comparison
Which Injoinic products are suitable for power bank applications?

Injoinic offers several product series specifically designed for power bank applications. The IP series protocol ICs provide comprehensive solutions supporting multiple fast charging protocols for both input and output. These chips integrate battery management functions, power path control, and protection features. For power conversion, Injoinic's DC-DC converters offer high-efficiency synchronous buck-boost operation. The combination of protocol IC and power management IC creates a complete power bank solution with minimal external components. Reference designs are available for various power bank configurations.

For power bank designs, consider the IP series protocol ICs combined with appropriate power management solutions. Request reference designs from our team.

power bank IC IP series portable charger solution
What wireless charging solutions does Injoinic provide?

Injoinic provides wireless charging ICs compliant with the Qi standard for both transmitter and receiver applications. Their solutions support various power levels from 5W basic charging to 15W fast wireless charging. The ICs integrate full-bridge drivers, power control, and communication protocols, minimizing external component count. Features include foreign object detection (FOD), temperature monitoring, and comprehensive protection functions. Injoinic's wireless charging solutions are suitable for charging pads, stands, and integration into devices such as smartphones and TWS earphone cases.

For wireless charging applications, select based on required power level and features. Contact us for transmitter and receiver solution recommendations.

wireless charging Qi standard wireless power