managing power electronics vlsi and dsp driven computer systems nov 2005 phần 10 ppsx

348 Appendix G Fairchild Specifications for FAN8702 Equivalent Circuits (Conllnued) Outl-out4 ~~ Out9-out10 AA FAN87021FAN8702B OutS-Out8 7 Appendix G Fairchild Specifications for FAN8702 349 Parameter Symbol Maximum Power Supply Voltage VBMAX Maximum Power Supply Voltage VCCMAX Maximum Approval VOltaqe TO Input Pin VINMAX Value Unit 10 5 V 10 5 V 10 5 V . . Maximum Approval Voltage To Output Pin 1 VOUTMAX Maximum Power Dissipation V ~~~~~~ 11 5 ~ PdMAX Operating Temperature __ 1000 TOPR -20- +80 1 C ~ mW Parameter Operating Voltage Range Operating Voltage Range Logic Input High Level Logic Input Low Level 1 Symbol Min TYP Max Unit VE1 2 22 65 V VCCl 2 22 65 V VlNH 18 70 V 04 V VlNL 03 ~~ ~~ ~ __ ~~~ ~ - ~~ Power Dissipation Curve (Air condition = Omls) Power < I0 ,a,ian iw, 21 150 Note: PCB Condition Thickness (1 6mrn). Dimension (76 2mm ' 114 3mm) Refer ElNJ SED 51-2 8 ElNJ SED 51-3 JESD51~2 Integrated Circuits Thermal Test Method Environmental Conditlans - Natural Canvect~on(Stlll Air) JSED51~3 Low Effective Thermal Conductivity Test Board for Leaded Surface Mount Packages Should not exceed Po or AS0 value 8 350 Appendix G Fairchild Specifications for FAN8702 .I Reference Voltage Output Voltage 1 Reference Voltage Output Voltage 2 Logic Input High Current IlNH Logic Input Low Current IlNL Thermal Shutdown THD VREFI VREFZ __ Electrical Characteristics (Ta = 25 C. VBl=VBZ=VCC1=VCCZ=VDD=Z 4V) IREF=-lmA,INHD=L 0 95 1 0 1 05 V IREF=-lmA.INHD=H 0 64 0 67 0 70 V VIN=5OV 8. 60 90 pA VIN=OOV -1 - 1 pA - 150 - C FAN87021FAN87028 t ODeratinaConsumDtionCurrent5 I ICC5 1 IN11 INIZ(Brake)NoteZI - I 16 I 25 1 mA I I I !Ill Output Current 1 (PNP+NPN) Output Voltage 1 Output Saturation Voltage (PNPcNPN) VC1,Z =o 4v Ioltage Note 1 ICCl, ICC2.ICC4 IS sum of the current consumption VB1 VB2.VCC1 VCC2 line 2 ICC3. ICC5 1s sum of the current consumption VB1 VBZ VCCl .VCCZ and VDD line 9 Appendix G Fairchild Specifications for FAN8702 351 FAN87021FAN8702B Operation Truth Table When one of input of IN1 to IN12 IS hi! HH ILI L I - IT OT OU OUT OUT OUT OUT OUT OUT OUT OUT OU 1731 5 6 7 8 9101112 !zzzzzzzzzzz FAN8702 only Inhibit FAN8702B only 10 352 Appendix G Fairchild Specifications for FAN8702 FAN87021FAN87020 Application Information 1. Current Drive Output Current Setting Motor Current = ISH or IAE Input Voltage Rs + Rw 2. Current Drive Blockl(CH5) 11 Appendix G Fairchild Specifications for FAN8702 353 3. Current Drive blockZ(CH6) 354 Appendix G Fairchild Specifications for FAN8702 FAN8702lFAN87028 4. Voltage Drive Block I Appendix G Fairchild Specifications for FAN8702 355 FAN8702lFAN87020 14 356 Appendix G Fairchild Specifications for FAN8702 Typical Application Circuits1 FAN87021FAN87028 Appendix G Fairchild Specifications for FAN8702 357 FAN87021FAN8702B Package Dimensions (Unit: mm) MAX. [...]... 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 boxes 185-192 architecture 185 high -power 186-1 89 AC-DC conversion 187 DC-DC conversion 187-189 low -power 190-1 91 AC-DC conversion 190 DC-DC conversion 191 power management 186-1 92 digital signal processing 132 digital still cameras 151 digital zoom 213-214 motors and. .. McGraw-Hill Severns, Rudolf P., and Gordon E Bloom Moderti DC-to-DC Switchmode Power Converter Circuits New York: Van Nostrand Reinhold Co Lenk, John D Simplified Design of Switching Power Supplies Burlington, MA: Butterworth-Heinemann Basso, Christophe P Switch-Mode Power Supply SPICE Cookbook New York: McGraw-Hill Erickson, R.W., and Dragan Maksimovic Fundrimentuls of Power Electronics New York: Kluwer... voltage 116 data communications 195 digital power 100 -1 03 high -power set-top boxes 187-1 89 low -power set-top boxes 191 mobile chargers 97-99 monolithic buck converter 79-87 valley control 71-79 wireless applications 129 DDR memories 178-1 85 average power consumption 180-1 81 future trend 185 power dissipation 182 power management architecture 178-1 79 standby operation 181 transient operation 181... o f elements such as phosphorous that have an excess of negatively charged free electrons NAND gate Negative AND gate An AND gate performs the and logic function o f producing a logic output equal to the product of the logic inputs (like in 1 x 1 = 1 and 1 xO=O) The NAND gate takes the result of the AND gate and inverts it 366 Glossary OEM Original Equipment Manufacturer OPamP Operational Amplifier... 141 IEC 6100 -2-3 standard 108 indium 11 inductors 184 inherently fast circuit 364 input capacitors 62 input conductors 61-62 input filters 61 integrated circuits 10- 1 9 bipolar transistors 10- 1 4 CMOS transistors 17 components of 10 definition of 364 diodes 10- 14 DMOS transistors 16-1 7 monollithic regulators 18 packaging 18-1 9 passive components 17 Integrated Injection Logic (I2L) logic gates 102 Intel... trends 1 18 harmonic limits 108 -1 10 offline control 108 -1 10 power factor correction 1 15-1 16 offline power silicon 115-1 16 offline voltage regulators 202-203 ohmic losses 55 oneshot 83 open loop gain 38-39, 63 operational amplifiers 35-41 AC open loop gain 39-41 CMOS 37 DC open loop gain 38-39 inverting and non-inverting inputs 36 rail-to-rail output operation 37 symbols and configurations 38 opto-couplers... 171-173 power consumption 8, 161-1 62 periodic table 10- 1 1 phosphorus 11 photoflash 148 planar power MOSFETs 21-22 planar transistor 4, 20 plug and play devices 156 PN junction 12 PNP transistor 12-1 4 PNP transistors 27 point of load (POL) 103 point of load (POL) regulator 174 Portelligent 153 positive-channel metal oxide semiconductor (P-MOS) 366 power dissipation 1 19-120, 182, 205 power factor 108 ,... devices 126-134 power management chips 134 power management units (PMUS) 140-141 analog components 102 barriers to up-integration 143 building blocks 143 CPU regulator 144-145 low dropout block 145-1 46 microcontrollers 1 4 6 150 power MOSFETs 21-23 conduction losses 21 planar 21-22,22-23 switching losses 21 trench 22-23 Power Save mode 144 power supplies 174 Index 381 power train 50-52, 55-56 PowerNow 137,... can be switched back and forth between two states (high and low, or on and off) Fly-back converter An isolated converter architecture in which the energy is stored in the air gap of a gapped transformer during the first (active) part of the cycle and transferred to the output in the second part One of the simplest isolated architectures and it is best suited to handle low levels of power Glossary 363... the AC-DC power circuitry necessary to power a personal computer motherboard, and found in any PC box SIM card Single In-line Memory cards Smart battery A battery incorporating electronics capable of communicating, via a serial bus, its identy, charge status, and other useful parameters to a host microcontroller Smart ICs The expression refers to chips with intelligence on board, like CPUs and microcontrollers . Value Unit 10 5 V 10 5 V 10 5 V . . Maximum Approval Voltage To Output Pin 1 VOUTMAX Maximum Power Dissipation V ~~~~~~ 11 5 ~ PdMAX Operating Temperature __ 100 0 TOPR -20-. Negative AND gate. An AND gate performs the and logic function of producing a logic output equal to the product of the logic inputs (like in 1 x 1 = 1 and 1 xO=O). The NAND gate. state and activating the “R” input will switch it to the other state. A metallic box containing all the AC-DC power circuitry necessary to power a personal computer motherboard, and found