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NCP5220 DFN-20 3合1 PWM雙降壓 線性電源控制器 全新品 壹包1入 #3889

NT$ 45.00 元

貨號: 4712008003889

出貨時程: 1-2天

列印商品資訊:


型號 : NCP5220
封裝 : DFN-20
包裝 : 全新原裝
數量 : 1 PCS / 包
貨號 : 4712008003889
描述 : 3合1PWM雙降壓 線性電源控制器
特點 :
• Pb-Free Package is Available*
• Incorporates Synchronous PWM Buck Controllers for VDDQ andVMCH
• Integrated Power FETs with VTT Regulator Source/Sink up to 2.0 A
• All External Power MOSFETs are N-Channel
• Adjustable VDDQ and VMCH by External Dividers
• VTT Tracks at Half the Reference Voltage
• Fixed Switching Frequency of 250 kHz for VDDQ and VMCH
• Doubled Switching Frequency of 500 kHz for VDDQ Controller in
   Standby Mode to Optimize Inductor Current Ripple and Efficiency
• Soft-Start Protection for All Controllers
• Undervoltage Monitor of Supply Voltages
• Overcurrent Protections for DDQ and VTT Regulators
• Fully Complies with ACPI Power Sequencing Specifications
• Short Circuit Protection Prevents Damage to Power Supply Due to
   Reverse DIMM Insertion
• Thermal Shutdown
• 5x6 DFN-20 Package


 

產品上架時間 2014 八月 07 週四.