MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 2 pptx
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 2 pptx
... and initiates recharge. Hence the depletion time is 24 Chapter 2 Power Management Technologies Figure 2- 14 Illustration of a power BGA package. 2. 4 Ongoing Trends As wall-to-board power ... order to support existing and new features like Power Factor Correction (PFC) with fewer overall power losses. Discrete Power Technology: Processing and Packaging 21 Pow...
Ngày tải lên: 14/08/2014, 09:21
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 3 docx
... be about 2. 25 V peak. With 20 0 pF or 2, 000 pF, the transient voltage peaks at 22 5 mV or 22 .5 mV, respectively. Since these estimates are optimistic (assuming stiff input voltage and 100 ... DC and peak current as follows: IRMs = I(DC - DC2)' 12 Eq. 3-97 from which IRMs = 20 (0.1 - 0.01)1 /2 = 20 x 0.091 /2 = 20 x 0.3 = 6 A Eq. 3-98 It is...
Ngày tải lên: 14/08/2014, 09:21
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 4 pot
... dense BiCMOS process. Power Management of Wireless Computing and Communications Devices 129 LDO FAN25 02/ 3/10/11/ 12/ 13 FAN2534/5 FAN2544 Dual FAN2558 Low Voltage FAN2591 with reset Audio ... touches the horizontal axis corresponding to zero power) and instantaneous value of P(t)=(V2/R)xsen2un=(1 /2) x(V2IR)x(l -cos2~) Eq.5 -2 1 12 Chapter 5 Offline (AC-DC) Arc...
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MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 5 doc
... The device is stand-alone and is avail- able in 5-lead SOT -23 and 6-lead 3 x 3 mm MLP packages. Power Management of Desktop and Notebook Computers 161 Figure 7-3 PCs and notebooks at ... R5/R6) and V, to 0.9 V for DDR2 applications. Appendix F provides the data sheets of FAN 523 6 for more technical details. Figure 7 -21 FAN 523 6 powering V,,, and V, Mor...
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MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 6 docx
... Communications Systems 1 .2 V, 3 A CPU CORE FAN 523 6 DC-DC 5.6 - 24 V 5 V, 2 A AUDI0,FI LTERS 3.3 V, 2 A MEMORY 3.3 V, 50 mA STANDBY FAN 523 5 5 V, 50 rnA STANDBY 12 v, 20 0 ... between useful power and overall power expenditure. Table 8 -2 illustrates the relationships between these parame- ters and Figure 8 -2 illustrates the element...
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MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 7 pot
... Figure 2. Note that the BOOT and VCC pins are separated from the chip's internal power and ground, BYPASS and AGND. for switching noise immunity. 10 REV. 1.1.04 /20 105 23 2 Appendix ... E = C)V+iC-AV2 = 70nC.5V+154nF.(12V~5V )2 2 = 482nJ This power IS dissipated every cycle, and is divided between the internal resistance of the FAN5093 gate driver and...
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MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 8 pptx
... JMK212BY475MG JMK316BJ106KL C 120 1ZX5ROJ106K C 321 6X5ROJ106M 22 uF Murata GRM32DR60J 226 K Table 2: Recommended Capacitors PCB Layout Recommendations Thc inherently high vdk currents and ... clearing bit 2 01 PORTGC RBlT 2 PORTGC Conligure G2 as an imp"! SBlT 2 PORTGD Set G2 high 2 lnlllaI8ze TI 10 #"put ~8th pull up by seli8ng bit 2...
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MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 9 doc
... Package Packing FANS236 FAN 523 6QSCX FAN 523 6MTC FAN 523 6MTCX __ -10°C to 85°C mop -28 Tape and Reel -10°C to 85°C -10°C to 85°C TSSOP -28 Tape and Reel ~~ TSSOP -28 Rails - DISCLAIMER ... la,rchlldLem, corn ACE15 02 Product Family Rev I 7 308 Appendix E Fairchild Specifications for ACE15 02 Bit Number bits 31-30 bit 29 bit 28 bits 27 -25 bi...
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