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LTC2977 Datasheet(PDF) 87 Page - Analog Devices |
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LTC2977 Datasheet(HTML) 87 Page - Analog Devices |
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87 / 138 page  LTM4664A 87 Rev. 0 For more information www.analog.com TYPICAL APPLICATIONS Figure 48. Two Paralleled LTM4664A Producing 54V to 0.9VOUT at 120A. Integrated Power System Management Features Accessible Over 2-Wire I2C/SMBus/PMBus Serial Interface VOUT1A ON/OFFA VDD25A VDD33A VDD33A INTVCCA 0.9V/120A PGOODS1A VOUT2A VOUT2A VOUT2A PGOODVCORE PGOODS1A PGOODS2A PGOODS2A PGOODVCORE +5V BIAS ≥ 50mA PWMC0A PWMC1A OVP_SET VOUT2A CIRCUIT BREAKER TRIP INTVCCA VOUT1B ON/OFFB VDD25B VDD33B INTVCCB PGOODS1B VOUT2B VOUT2B VOUT2B PGOODVCORE PGOODS1B PGOODS2A PGOODS2A PGOODVCORE PWMC0B PWMC1B OVP_SET VIN VOUT2B CIRCUIT BREAKER TRIP VOSNS+ VOSNS+ VOSNS+ VOSNS+ VOSNS– VDD25B VOSNS– VOSNS– VDD25A VDD25A VOSNS– SYNC SYNC SHARE_CLK SHARE_CLK SCL SCL SDA SDA ALERT ALERT 2.2µF ×2 100V MAIN BULK 10µF 4.7µF 10k 10k 10k 10k 6800pF 100pF 4.7µF 10k 10k 19.6k 7.5k 220µF 60.4k 4.7µF 1µF 1µF 10k 10k 10k RSENSE 10m 10µF 10µF ×2 50V VIN 40V–58V 100k 12.1k 100k 6.04k 36.5k 49.9k 5.1V 0.068µF 0.068µF 100k 100k 220µF 32.4k 2.2µF MAIN BULK 40V–58V 4.7µF 1% 22.6k 4.7µF 19.6k 7.5k 10k 220µF 60.4k 4.7µF 1µF 1µF RSENSE1 10m 10µF ×6 50V 10µF ×2 50V 100k 12.1k 100k 6.04k 36.5k 49.9k 5.1V 0.068µF 0.068µF 100k 100k 220µF 1% 1.65k 1% 1.65k 4:1 VOLTAGE DIVIDER LOAD TWO PHASE PSM 60A SECTION VOUT RANGE = LOW ILIM RANGE = LOW FOR ALL CHANNELS ×6 50V 1% 1% 1% 1% 1% 1% 100V 25V ×4 ×4 4V ×4 4V 14.3k 1% 14.3k 1% 1.65 1% 32.4k 1% 4:1 VOLTAGE DIVIDER TWO PHASE PSM 60A SECTION 100V ×2 1% 1% 1% 1% 1% 1% 100V 10µF ×4 25V ×4 4V ×4 4V COMPL COMPH COMPL COMPH 470µF ×2 4V VOSNS+_C0 VOSNS–_C0 VDD33 VDD25 INTVCC VOUTC0 SCL SDA RUN_C0 SWC0 SWC1 PGOOD_C0 PGOOD_C1 VINS3_C0 VINS3_C1 VOSNS+_C1 VOUTC1 GND VOSNS–_C1 GND SGND_C0_C1 IN+ IN– VOUT2 PGOODS1 FAULTS1 PGOODS2 FAULTS2 RUNS2 RUNS1 INTVCCS1 EXTVCCS1 INTVCCS2 EXTVCCS2 GND GND FREQS2 FREQS1 GND SGND_C0_C1 UVS2 LTM4664A (A) VOSNS+_C0 VOSNS–_C0 FAULT_C0 FAULT_C1 VDD33 VDD25 SYNC INTVCC VOUTC0 SCL SDA RUN_C0 RUN_C1 SWC0 SWC1 PGOOD_C0 PGOOD_C1 VINS3_C0 VINS3_C1 VOSNS+_C1 VOUTC1 ALERT SHARE_CLK GND +5V BIAS ≥ 50mA 4664A F48 VOSNS–_C1 GND SGND_C0_C1 IN+ IN– VOUT2 PGOODS1 FAULTS1 PGOODS2 FAULTS2 RUNS2 RUNS1 INTVCCS1 EXTVCCS1 INTVCCS2 EXTVCCS2 GND GND FREQS2 FREQS1 GND SGND_C0_C1 UVS2 LTM4664A (B) PINS NOT SHOWN: GL_C0 GL_C1 PHFLT_C0 PHFLT_C1 1% 14.3k PINS NOT SHOWN: GL_C0 PHFLT_C0 PHFLT_C1 GL_C1 FAULT EXTVCC EXTVCC FAULT PROGRAM EA-GM = 3.02ms RCOMP = 4k ALL CHANNELS FAULT_C0 FAULT_C1 SYNC RUN_C1 ALERT SHARE_CLK 10µF ×6 50V 10µF ×6 59V 1% 14.3k |
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