世平集团推出ADI,Freescale,TI 数字电源方案

世平集团推出ADI,Freescale,TI 数字电源方案世平集团推出ADI,Freescale,TI 数字电源方案 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 ADP1047/48,ADP1046 数字电源方案
二、Freescale MC56F8013/14,MC56F8247 数字电源方案
三、TI UCD3138 数字电源方案

框图:

一、ADI ADP1047/48,ADP1046 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

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

二、Freescale MC56F8013/14,MC56F8247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

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

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)

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