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LTC2977 Datasheet(PDF) 88 Page - Analog Devices |
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LTC2977 Datasheet(HTML) 88 Page - Analog Devices |
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88 / 138 page  LTM4664A 88 Rev. 0 For more information www.analog.com TYPICAL APPLICATIONS Figure 49. 30V – 58V to 1V and 1.2V at 15A, with Additional 30W from VOUT2. Integrated Power System Management Features Accessible Over 2-Wire I2C/SMBus/PMBus Serial Interface. For Evaluation and More Information, See Demo Boards DC2143 VOUT1 ON/OFF VDD25 VDD33 VDD33 INTVCC 1V/15A PGOODS1 VOUT2 VIN/4 VOUT2 VOUT2 PGOODVCORE PGOODS1 PGOODS2 PGOODS2 PWMC0 PWMC1 OVP_SET VOUT2 CIRCUIT BREAKER TRIP INTVCC 1.2V/15A INTVCC PGOODS2 2.2µF MAIN BULK 10µF 4.7µF 10k 10k 2200pF 100pF 1% 22.6k 4.7µF 10k 10k 19.6k 7.5k 100µF ×6 470µF 60.4k 4.7µF 56µF 35V 1µF 1µF 10k 10k 10k RSENSE VIN 30V TO 58V 10m 100k 20k 100k 10k 36.5k 49.9k 5.1V 0.068µF 0.068µF 100k 100k 100µF 1% 2.43k 1% 22.6k 1% 14.3k 2200pF 100pF 10k 1% 32.4k 10k +5V 50mA 4:1 VOLTAGE DIVIDER TWO PHASE PSM SECTION ×2 100V 1% 1% 1% 1% 1% 1% 100V 25V ×4 ×6 INPUT OUTPUT ENABLE OTHER DC/DC REGS NO LOAD UNTIL ENABLED ADDITIONAL 30W FROM VOUT2 4664A F49 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 VDD25 ALERT SHARE_CLK GND VOSNS–_C1 EXTVCC 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 PINS NOT SHOWN: GL_C0 GL_C1 PHFLT_C0 PHFLT_C1 FAULT + 470µF + CHANNEL 0 AND 1 EA-GM = 3.69ms RCOMP = 5k CHANNEL 0 AND 1 VOUT RANGE = LOW ILIM RANGE = LOW 10k 10µF ×8 50V 10µF ×2 50V 10µF ×8 50V 1% 14.3k 1% 14.3k |
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