managing power electronics vlsi and dsp driven computer systems nov 2005 phần 2 pps
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 2 pptx
... (l/VBE) x d/dT(VBE) = -2 mV/0.6 V = -1/300 Eq. 3 -22 Comparing Eq. 3 -20 with Eq. 3 -22 we have namely the relative variations of VBE and dVBE are identical in value and opposite in sign. ... order to support existing and new features like Power Factor Correction (PFC) with fewer overall power losses. Discrete Power Technology: Processing and Packaging 21...
Ngày tải lên: 14/08/2014, 09:21
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 3 docx
... of power, as will be discussed in detail later, is another reason for a mixed analog and digital approach to power management. 3. 1 0 Logic Functions NAND Gate In Figure 3- 34 we ... Buck Converter 79 4.2 to handle 30 A with 3. 3 V. For further details, a full data sheet of the FAN50 93 is provided in Appendix A. The IC is built in a 30 V, 0.8 pm BiCM...
Ngày tải lên: 14/08/2014, 09:21
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 4 pot
... process and power source levels, and eliminating these bottlenecks will require new process technologies that lead to chips with reduced power dissipation and new power sources with higher power ... on the box surface-in the spot closest to the heat source-of roughly 74 C (45 °C ambient). Power AC Adapter: Thermal and Electrical Design 123 Figure 5- 14 Illust...
Ngày tải lên: 14/08/2014, 09:21
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 1 pdf
... Telephones 12 7 Wireless Handheld 12 9 Charge 13 1 Protection and Fuel Gauging Convergence of Cellular Telephone and Handheld Future Architectures 13 3 12 6 13 1 13 2 16 Chapter 2 Power ... Camera 1. 5 1 Camera Phones 1. 52 Power Minimization 15 .5 Untethered Operation 1. 55 7 Computing and Communications Systems 15 7 7 .1 Power Management of...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 2 pps
... I+p2LO]Eq. 3-77 42 Chapter 3 Circuits (l/VBE) x d/dT(VBE) = -2 mV/0.6 V = -1/300 Eq. 3 -22 Comparing Eq. 3 -20 with Eq. 3 -22 we have namely the relative variations of VBE and dVBE ... small signal transistor model in Figures 3-1 and 3 -2 shows 20 Chapter 2 Power Management Technologies 2. 3 Discrete Power Technology: Processing and Packaging Micropr...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 3 pps
... table shown in Figure 3- 36. (a) (b) Figure 3- 35 Set#-Reset# Flip-Flop (a) logic schematic and (b) truth table. (a) (b) Figure 3- 36 Set-Reset Flip-Flop (a) symbol and (b) truth table. ... Chapter 3 Circuits Figure 3- 29 Input filter. and from LIN x dlldt = dV 'OUT Eq. 3- 89 LIN = 0.5 Vl(0.1 Alps) = 5 pH Eq. 3- 90 Input Capacitor 1=20A Eq....
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 4 pptx
... cellular and smart phones is such that one DSP is not enough and an additional DSP or ASIC often is necessary to support video and audio compression. In turn, this increases power consumption and ... process and power source levels, and eliminating these bottlenecks will require new process technologies that lead to chips with reduced power dissipation and new...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 5 pptx
... FAN5236 for DDR and DDR2 Memories There are a variety of DDR power ICs; for example, Fairchild Semicon- ductor has the ML 655 3/4 /5 with integrated MOSFETs, the FAN5066 for high power systems, ... 3 3 V/1 5 Y 5 VUA,h 18 A "yl SO24 3 3 Vll 5 V12 A Typedet VCI 2 5 v 2 2 5 " 2 5 "I600 m* 3 3 RCl587 I 8 vNe 2 A 5 VSTDBY...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 6 ppsx
... cases: high performance and high power set-top boxes, which consume 50-240 W and require Power Factor Correction (PFC), and low power set-top boxes, below 50 W. High Power Set-Top Boxes In ... Any I Capacitor 68 pF, Tantalum, 6 V, ESR 1.8 mR TAJB6 86* 0 06 Capacitor 150 nF, Ceramic 2 I c5,c7 Capacitor 180 pF, Specialty Polymer, 4 V, ESR 15 mR 1 C6A...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 7 doc
... R19. NPN transistor. QI and NTC, TH I. When the voltage across current hcnsing resmm. KI5,RI 6 and R I7 is 0.7V. the NPN trmsistor turns on and the cunenl through the ... Application Circuit far 70 A VRM 9.x Desktop Application R12 R13 R14 C1-6 C7-10 1 75 OK. 1% 1 13.3K.1% 1 562K. 1% 6 4 ~~~ _. 1 Opf, 25V. 10% X7R 0 luf. 16V. 10% X7R...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 8 pptx
... encryption 8 On-chip Power on Reset 8 Programmable read and write disable l~nctlons 8 Memory mapped 110 8 32 level Low Voltage Detection 8 Brown-out Reset 8 Sonware selectable ... 6V data EEPROM min writing voltage 8 1.OOO.OW data changes 8 8 and 14-pr SOIC TSSOP and DIP packages 8 In-circuit proorammino Block and Connection Diagram VC...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 9 potx
... (FDS6612A) and a1 B/CIPB (FDS6 690 S) respectively. Using FDS6 690 S, change R6/R7 as required. Refer to Power MOSFET Selection, page 15 far more information 8 REV 1 1 9 5/25/05 ... gain and synchronize the channels 90 " out of phase Power Good Flag. An open-drain output that will pull LOW when VSEN is outside of a *10% range of the 0.9V ref...
Ngày tải lên: 14/08/2014, 12:20
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 10 ppsx
... circuits digital control 100 -101 digital control architecture 100 , 361 digital power 100 -1 03 board-level 103 chip design 102 digital control 100 -1 01 integrated circuits 102 digital set-top ... result of the AND gate and inverts it. Index 381 power train 50-52, 55-56 PowerNow 137, 171,202 PowerTrenchTM transistor 6-7 private branch office (PBX) 193 protecti...
Ngày tải lên: 14/08/2014, 12:20