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ADP3211: 同步降压控制器,7 位,可编程,单相

Datasheet: 7-Bit, Programmable, Single-Phase, Synchronous Buck Controller
Rev. 2 (519.0kB)
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ADP3211 是一款高能效、单相同步降压开关稳压器控制器。 ADP3211 配有集成驱动器,适合用于将笔记本电脑电池电压转换为高性能英特尔芯片组所需的电源电压。 内部 7 位 DAC 用于直接从芯片组或 CPU 读取 VID 代码,并将 GMCH 渲染电压或 CPU 核心电压设置为 0 V 到 1.5 V 范围内的某个值。
特性   优势
     
  • Single-chip solution. Fully compatible with the Intel® IMVP-6.5 CPU and GMCH chipset voltage regulator specifications integrated MOSFET drivers.
 
  • Improved efficiency.
  • Input voltage range of 3.3V to 22V.
 
  • Improved efficiency.
  • ±7mV worst-case differentially sensed core voltage error overtemperature.
 
  • Improved efficiency.
  • Automatic power-saving modes maximizes efficiency during light load operation.
 
  • Improved efficiency.
  • Soft transient control reduces inrush current and audio noise.
 
  • Current and audio reduction.
  • Independent current limit and load line setting inputs for additional design flexibility.
 
  • Improved design flexibility.
  • Built-in power-good masking supports voltage identification (VID) OTF transients.
 
  • Improved efficiency.
  • 7-bit, digitally programmable DAC with 0V to 1.5V output.
 
  • Improved efficiency.
  • Short-circuit protection.
 
  • Improved protection.
  • Current monitor output signal.
 
  • Improved efficiency.
  • This is a Pb-free device. Fully RoHS compliant and 32-lead QFN.
 
  • Added benefits.
应用
  • Notebook power supplies for next generation Intel® Chipsets.
  • Intel® netbook Atom processors.
技术文档及设计资源
数据表 (1) 封装图纸 (1)
Availability & Samples
Specifications
Interactive Block Diagram
产品
状况
Compliance
具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
ADP32110091MNR2G Obsolete
Pb-free
Halide free
ADP3211 QFN-32 488AM 1 260 Tape and Reel 5000  
ADP3211AMNR2G Active
Pb-free
Halide free
ADP3211 QFN-32 488AM 1 260 Tape and Reel 5000 $0.6933
ADP3211MNR2G Obsolete
Pb-free
Halide free
ADP3211 QFN-32 488AM 1 260 Tape and Reel 5000  
ADP3211NMNR2G Obsolete 
Pb-free
Halide free
ADP3211 QFN-32 488AM 1 260 Tape and Reel 5000  
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
PandS   (2020-09-14 00:00) : >1K
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
Phases
Control Mode
VCC Min (V)
VCC Max (V)
fSW Typ (kHz)
Package Type
ADP3211AMNR2G  
 $0.6933 
Pb
H
 Active   
Step-Down
1
3.3
22
QFN-32
外形
488AM   
Application
Diagram - Block
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