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LTM4686 Datasheet(PDF) 80 Page - Analog Devices |
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LTM4686 Datasheet(HTML) 80 Page - Analog Devices |
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80 / 132 page  LTM4683 80 Rev. 0 For more information www.analog.com TYPICAL APPLICATIONS Figure 50. Two Paralleled LTM4683 Producing 0.7VOUT at 250A. Integrated Power System Management Features Accessible Over 2-Wire I2C/SMBus/PMBus Serial Interface PGOOD FAULT INTERRUPTS ON_OFF_CONFIG 1m 1 1µF 150µF 787Ω 14.3k VIN, 6V TO 14V 1m 1 1µF ALERT 4.7µF 4.7µF 22µF 22µF ×8 + 560µF ×2 100µF ×2 787Ω 14.3k 15.4k 14.3k 18k 15.4k 4683 F50 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 15.4k 14.3k LTM4683 MODULE B 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] = 1 SUBORDINATE DEVICE 0,1 ADDRESS:100_1101_R/W SUBORDINATE DEVICE 2,3 ADDRESS:100_1100_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 VDD33A_01 PGOOD FAULTB ON_OFF_CONFIG 4.99k VDD33A_01 1m 1 1µF 150µF 4.99k 4.99k 787Ω 10000pF 470pF 14.3k VIN, 6V 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 1.5.4k 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 15.4k 14.3k LTM4683 MODULE A 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 250A LOAD SGND CHANNEL0: gm = 2.35mS, RCOMP = 8k, FREQ = 575kHz CHANNEL1: gm = 2.35mS, RCOMP = 8k, FREQ = 575kHz CHANNEL2: gm = 2.35mS, RCOMP = 8k, FREQ = 575kHz CHANNEL3: gm = 2.35mS, RCOMP = 8k, FREQ = 575kHz RUN FAULTB RUN |
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