CRMICRO provides comprehensive power semiconductor solutions for USB-PD fast chargers and power adapters. Our portfolio combines high-efficiency power semiconductors with advanced power management ICs to meet the demanding requirements of portable device charging applications.
Typical USB-PD charger block diagram showing CRMICRO components throughout the power conversion stages
CRMICRO's SJ-MOS series provides excellent performance for PFC boost converters in adapter applications. The optimized RDS(on) vs. Qg characteristics ensure high efficiency at the required switching frequencies.
For the main switching stage, CRMICRO's SGT MOSFETs and SiC devices enable high-frequency operation with minimal switching losses, resulting in high power density solutions.
CRMICRO's power management ICs provide comprehensive system control, enabling features like adaptive charging algorithms, protection, and USB-PD communication.
CRMICRO's power semiconductors achieve >94% efficiency in PD charger applications, reducing thermal management requirements and improving energy savings.
Advanced packaging and high-frequency operation allow for compact charger designs, critical for consumer electronics applications.
Support for USB-PD 3.0 with PPS (Programmable Power Supply) for optimal charging profiles and device protection.
Robust design and comprehensive protection features ensure long-term reliability in consumer applications.
| Function | CRMICRO Part | Package | Key Specs | Benefits |
|---|---|---|---|---|
| PFC Boost | CRSM065N65K | TO-247 | 650V, 65mΩ | High efficiency, low losses |
| Primary Switch | CRSG004N65 | TO-247 | 650V, 4mΩ | Low RDS(on), high frequency |
| Sync Rectifier | CRSCM000080K | TO-247 | 1200V, 80mΩ | High efficiency rectification |
| PD Controller | CRPM6000 | SOP-16 | Power management | Integrated PD functionality |
High-power chargers for laptops, tablets, and other high-power devices with efficient power conversion.
Compact adapters for smartphones and tablets with advanced safety and fast-charging capabilities.
Smart chargers with multiple ports offering optimal power distribution to connected devices.
Vehicle-mounted chargers with wide input voltage range and automotive-grade reliability.
Technical documents on PD charger design with CRMICRO components.
How to choose the right CRMICRO devices for your PD charger application.
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