QD9619AQR1 QD9619A uPI Semiconductor Smart Power Stage QFN-39 

Product Code: QD9619AQR1-QD9619 

Part Marking: QD9619A QA9619A OD9619A QD9G19A 

Brand: uPI Semiconductor 

Package Code: QFN-39  

Datasheet: N/A. 

Product Features 

This component is a fully integrated Smart Power Stage solution optimized by uPI Semiconductor for high-performance CPU, GPU, and DDR memory designs. Engineered for advanced digital power management, this IC supports high-precision temperature reporting and synchronous MOSFET current monitoring. This ensures high efficiency and stable voltage regulation in modern motherboard and graphics card (VGA) power supply circuits (VRM). Its advanced safety architecture includes comprehensive protection mechanisms such as Over-Current Protection, Phase Error Detection, Over-Voltage Protection, VCC/VDRV UVLO, and Over-Temperature Shutdown.

• Function: Smart Power Stage. 
• Applications: CPU/GPU/DDR memory power regulation (VRM) in motherboards and graphics cards (VGA). 
• Integration: Internal High-Side and Low-Side MOSFETs with Driver IC. 
• Protection & Monitoring: Current monitoring, temperature reporting, OCP, OVP, UVLO, and Thermal Shutdown. 
• Environmental Standards: RoHS Compliant. 

Sales Information 

Condition: BRAND NEW. Original. 

Warranty: No warranty is provided for semiconductor products. 

Shipping (Turkey): All orders placed before 16:30 on weekdays and 14:30 on Saturdays are shipped the same day via our contracted courier. (Excluding peak shipping periods, public holidays, and conditions that may prevent the courier company from operating) 

International Shipping: Orders placed before 16:30 on weekdays are shipped via Air Parcel on the same business day. Orders placed on weekends and outside working hours are shipped on the next business day. (Excluding peak periods) Country of origin: Turkey.