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LTM4686B Datasheet(PDF) 82 Page - Analog Devices |
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LTM4686B Datasheet(HTML) 82 Page - Analog Devices |
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82 / 132 page  LTM4683 82 Rev. 0 For more information www.analog.com TYPICAL APPLICATIONS Figure 52. 6-Phase Operation Producing 0.7V at 185A, 0.6V at 30A, and 0.5V at 30A. Power System Management Features Accessible through LTM4683 Over 2-Wire I2C/SMBus/PMBus Serial Interface PGOOD_0.50V PGOOD_0.60V PGOOD_0.7V ON_OFF_CONFIG 1m 1 1µF 150µF ×2 10k 10k 787Ω 14.3k VIN, 8V TO 14V 1m 1 1µF ALERT 4.7µF 4.7µF 22µF 22µF ×8 4700pF 4700pF 150pF 150pF + 560µF ×2 100µF ×2 787Ω 14.3k 14.3k 18k 15.4k 4683 F52 SHARE_CLK SYNC SDA SCL PGOOD3 PGOOD2 PGOOD1 PGOOD0 COMPa COMPb FAULT3 FAULT2 FAULT1 FAULT0 RUN3 RUN2 RUN1 RUN0 RUNP VIN_VBIAS SVIN_23 VIN23 IN_23– IN_23+ SVIN_01 VIN01 IN_01– IN_01+ SGND_01 SGND_23 GND VOSNS0– VOSNS0+ VOSNS– VOSNS+ VOUT1 VOSNS– VOSNS+ SW1 VOUT0 SW0 7.68k 7.68k 14.3k I2C/SMBus I/F WITH PMBus COMMAND SET TO/FROM IPMI OR OTHER BOARD MANAGEMENT CONTROLLER CONFIG RESISTORS ARE TO BE 1%, 50PPM MFR_CONFIG_ALL BIT[6] = 0 MFR_CONFIG_ALL BIT[4] = 0 MAIN DEVICE 0,1 ADDRESS:100_1111_R/W MFR_CONFIG_ALL BIT[4] = 1 SUBORDINATE DEVICE 2,3 ADDRESS:100_1110_R/W + 100µF ×2 VOSNS1– VOSNS1+ VOSNS– VOSNS+ SW2 VDD33A_01 PGOOD_0.7V FAULT INTERRUPTS ON_OFF_CONFIG 4.99k VDD33A_01 VDD33B_23 1m 1 1µF 150µF ×2 4.99k 4.99k 787Ω 8200pF 470pF 14.3k VIN, 8V TO 14V 1m 1 1µF 4.99k ALERT 4.99k 4.99k 4.99k 4.99k 4.7µF 4.7µF 22µF 22µF ×8 + 560µF ×2 100µF ×2 787Ω 14.3k 7.68k 14.3k 32.4k 22.6k SHARE_CLK SYNC SDA SCL PGOOD3 PGOOD2 PGOOD1 PGOOD0 COMPa COMPb FAULT3 FAULT2 FAULT1 FAULT0 RUN3 RUN2 RUN1 RUN0 RUNP VIN_VBIAS SVIN_23 VIN23 IN_23– IN_23+ SVIN_01 VIN01 IN_01– IN_01+ SGND_01 SGND_23 GND VOSNS0– VOSNS0+ VOSNS– VOSNS+ VOUT1 SW1 VOUT0 SW0 7.68k 14.3k I2C/SMBus I/F WITH PMBus COMMAND SET TO/FROM IPMI OR OTHER BOARD MANAGEMENT CONTROLLER CONFIG RESISTORS ARE TO BE 1%, 50PPM MFR_CONFIG_ALL BIT[6] = 0 MFR_CONFIG_ALL BIT[4] = 0 MAIN DEVICE 0,1 ADDRESS:100_1111_R/W MFR_CONFIG_ALL BIT[4] = 1 SUBORDINATE DEVICE 2,3 ADDRESS:100_1110_R/W + 100µF ×2 VOSNS1– VOSNS1+ VOSNS– VOSNS+ SW2 560µF ×2 100µF ×2 VOSNS2– VOSNS2+ VOSNS– VOSNS+ SW3 VOUT2 + 100µF ×2 VOSNS3– VOSNS3+ VOSNS– VOSNS+ VOUT3 0.7V AT 185A LOAD 560µF ×2 0.50V AT 30A 560µF ×2 0.60V AT 30A 100µF ×4 VOSNS3– VOSNS3+ VOUT3 SW3 VOSNS2– VOSNS2+ VOUT2 100µF ×4 + + SGND SGND CHANNEL0: gm = 2.35mS, RCOMP = 6k, FREQ = 500kHz CHANNEL1: gm = 2.35mS, RCOMP = 6k, FREQ = 500kHz CHANNEL2: gm = 2.35mS, RCOMP = 6k, FREQ = 500kHz CHANNEL3: gm = 2.35mS, RCOMP = 6k, FREQ = 500kHz CHANNEL0: gm = 2.35mS, RCOMP = 6k, FREQ = 500kHz CHANNEL1: gm = 2.35mS, RCOMP = 6k, FREQ = 500kHz CHANNEL2: gm = 3.02mS, RCOMP = 13k, FREQ = 500kHz CHANNEL3: gm = 3.02mS, RCOMP = 13k, FREQ = 500kHz LTM4683 MODULE B FAULTB LTM4683 MODULE A RUN FAULTB RUN VDD33B_23 4.99k |
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