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世平集团推出 ADI,Freescale,TI 数字电源方案

 2012-12-26

数字电源,使用数字信息来管理电源系统及其中电源的整体运作。有了数字电源控制器,就可以利用数字信号实现与电源的通信,以监控和管理加电、测序、负载分配和平衡、故障情况、热交换、保养问题和其他任务。

 

iSuppli 公司的最新预测显示,未来五年数字电源市场的年复合增长率 ( CAGR ) 为45.3%。增长最快的领域预计将是高端服务器、数据通信和电信市场,预计笔记本电脑和显卡等低端计算市场将随后加快增长。

 

在这个市场即将要突飞猛进的阶段,大联大旗下世平集团推出ADI,Freescale,TI 数位电源方案:

一、ADI ADP1047/48ADP1046 数字电源方案

二、Freescale MC56F8013/14MC56F8247 数字电源方案

三、TI UCD3138 数字电源方案

 

框图:

ADI, Freescale, TI_Digital-Power-Diagram

 

 

一、ADI ADP1047/48ADP1046 数字电源方案

 

Digital PFC Controller ADP1047/48

  • ADP1047: Single Phase, Digital PFC
  • ADP1048: Dual Phase, Digital PFC
  • AC Power Monitoring
    • High accuracy input power monitoring
    • True RMS Power
  • Flexible, Digital architecture facilitates harmonic and efficiency optimization
  • Real-time Efficiency optimization
  • Enhanced dynamic response
  • Frequency: 30kHz-400kHz
  • Inrush Control
  • Programmable Line Fault responses
  • Frequency Synchronization
  • Frequency Spread Spectrum improves EMI
  • PMBus Compliant
    • Programmable AC line fault detect & protection
    • Programmable output fault detect & protection

 ADI_ADP10471048-Demoboard

 

Digital DC-DC Controller: ADP1046

  • Application Specific Digital Controller
    • Finite State Machine based
    • Support for various modulation schemes and topologies
      • Full Bridge, FB Phase shifted
      • Forward
      • Interleaving
      • Resonant
    • 7 Programmable PWM outputs
    • Active OR-ing control
  • Programmable digital filters
  • Analog or Digital Current Sharing
  • I2C Communication and programming
  • On-board EEPROM 8k
  • Reporting and diagnostic capabilities
    • Output Current, Voltage
    • Primary current
    • Status
    • First fault flag ID

 

 ADI_ADP1046-Demoboard

 

二、Freescale MC56F8013/14MC56F8247數字電源配置

 

Digital PFC Controller MC56F80XX

  • Up to 32 MIPS at 32 MHZ core frequency
  • DSP and MCU functionality in a unified, C-efficient architecture
  • Offers 16KB Program Flash
  • Offers 4KB Unified Data/Program
  • One 6-channel PWM module
  • Two 3-channel 12-bit ADCs
  • One SCI with LIN slave functionality
  • One SPI
  • One 16-bit Quad Timer
  • One I2C Port
  • COP/Watchdog
  • On-Chip Relaxation Oscillator
  • Integrated Power-On Reset and Low-Voltage Interrupt Module
  • JTAG/Enhances On-Chip Emulation for unobtrusive, real-time debugging
  • Up to 26 GPIO lines

 

Freescale_MC56F80XX-Demoboard

 

Digital DC-DC Controller: MC56F8247

 

Breakthrough Features: 

  • New generation high speed PWM module
    • 520 ps duty cycle and frequency resolution
    • Flexible edge placement
  • High Speed ADC with programmable gain amplifiers
    • 600ns conversion rate
    • Supports multi trigger source in one ADC scan
  • Inter-module cross bar
    • Programmable inter module connection

 Freescale_MC56F8247-Demoboard

 

三、TI UCD3138 數字電源配置

 

Digital PFC/DC-DC Controller: UCD3138

  • 32-bit, 32MHz ARM7 Core w/ configurable H/W for closing high-speed feedback loops
  • High Level of Integration:
    • Single supply, internal oscillator and reference
    • 3 independent, 16MHz Error ADC’s w/ differential inputs for nested feedback loops
      • configurable resolution as fine as 1mV/LSB
      • 8X oversampling
    • 14 Channel, 12bit, 267kSPS general purpose ADC
    • Up to 8 High Resolution (250ps) DPWM outputs with 4ns frequency and phase resolution
    • 7 high-speed (50ns) analog comparators w/ Cycle-by-Cycle Current Limit
    • PMBus, JTAG and UART communication support
  • Robust Code Composer Studio development environment (CCS v3.3)

 TI_UCD3138-Demoboard

 

欲知更多代理产品讯息,欢迎浏览世平集团网站 www.wpi-group.com