uP9628Q数据手册uPI(UBIQ)中文资料规格书

描述 Description

The uP9628Q is a high performance synchronous buck converter specifically designedto work with 2.7V~22V input voltage and deliver high quality output voltage for microprocessorand chipset supplies.The uP9628Q provides flexible selection of output LC filter and excellent transientresponse to load and line regulation.The uP9628Q has complete functions including under voltage protection, over voltageprotection, current limit protection, soft-start, power good indication and over temperatureprotection. This part is available in WQFN4X4-23L package.

特性 Features

• Support NVIDIA Open VReg Type 1 Technology
• Wide Input Voltage Range from 2.7V to 22V
• Output Current Up to 7A
• Adjustable Output Voltage from 0.6V to 2.5V
• Selectable Operation Frequency from 300kHz to 600kHz
• Constant On Time Control
• Fast Load Transient Response
• Adjustable Soft-Start Function
• Support Output Discharge (Soft-Off) Function
• Selectable Forced CCM or DCM
• Power Good Indication
• Current Limit Protection
• Over/Under Voltage Protection
• Over Temperature Protection
• RoHS Compliant and Halogen Free

应用 Application

• CPU Core I/O Supplies
• Graphic Cards
• Microprocessor and Chipset Supplies
• Desktop PCs, Notebook Computers