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LTM4677 Datasheet(PDF) 110 Page - Analog Devices |
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LTM4677 Datasheet(HTML) 110 Page - Analog Devices |
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110 / 110 page  LTC3888-1 110 Rev. 0 ANALOG DEVICES, INC. 2020 02/20 www.analog.com TYPICAL APPLICATIONS PART NUMBER DESCRIPTION COMMENTS LTM4676A Dual 13A or Single 26A Step-Down DC/DC µModule Regulator with Digital Power Management VIN Up to 26.5V, 0.5V ≤ VOUT (±0.5%) ≤ 5.4V, ±2% IOUT ADC Accuracy, Fault Logging, I2C/PMBus Interface, 16mm × 16mm × 5mm BGA Package LTM4677 Dual 18A or Single 36A Step-Down DC/DC µModule Regulator with Digital Power System Management 4.5V ≤ VIN ≤ 16V, 0.5V ≤ VOUT (±0.5%) ≤ 1.8V, I2C/PMBus Interface, 16mm × 16mm × 5mm BGA Package LTM4700 Dual 50A or Single 100A Step-Down DC/DC µModule Regulator with Digital Power System Management 4.5V ≤ VIN ≤ 16V, 0.5V ≤ VOUT ≤ 1.8V, ±0.5% VOUT Accuracy, Fault Logging, I2C/PMBus Interface, 15mm × 22mm × 7.87mm BGA Package LTC2977 8-Channel PMBus Power System Manager Fault Logging of 8 Output Voltages, VIN and Die Temperature LTC3882/ LTC3882-1 Dual Output Multiphase Step-Down DC/DC Voltage Mode Controller Digital Power System Management VIN Up to 38V, 0.5V ≤ VOUT ≤ 5.25V, ±0.5% VOUT Accuracy, Fault Logging, I2C/PMBus Interface with EEPROM and 16-Bit ADC LTC3884/ LTC3884-1 Dual Output Multiphase Step-Down DC/DC Current Mode Controller with Sub-mΩ DCR Sensing and Digital Power System Management 4.5V ≤ VIN ≤ 38V, 0.5V ≤ VOUT (±0.5%) ≤ 5.5V, Fault Logging, I2C/PMBus Interface with EEPROM and 16-Bit ADC, Programmable Analog Loop Compensation, Input Current Sense LTC3874 Multiphase Step-Down DC/DC Current Mode Slave Controller with Sub-mΩ DCR Sensing 4.5V ≤ VIN ≤ 38V, 0.5V ≤ VOUT Up to 5.5V, Accurate Current Sharing LTC3887/ LTC3887-1 Dual Output Multiphase Step-Down DC/DC Current Mode Controller Digital Power System Management VIN Up to 24V, 0.5V ≤ VOUT ≤ 5.5V, ±0.5% VOUT Accuracy, Fault Logging, I2C/PMBus Interface with EEPROM and 16-Bit ADC LTC3886 60V Dual Output Multiphase Step-Down DC/DC Current Mode Controller Digital Power System Management 4.5V ≤ VIN ≤ 60V, 0.5V ≤ VOUT (±0.5%) ≤ 13.8V, Fault Logging, I2C/PMBus Interface with EEPROM and 16-Bit ADC, Programmable Analog Loop Compensation, Input Current Sense LTC3889 60V Dual Output Multiphase Step-Down DC/DC Current Mode Controller Digital Power System Management 5V ≤ VIN ≤ 60V, 1V ≤ VOUT ≤ 40V, ±0.5% VOUT Accuracy, Fault Logging, I2C/PMBus Interface with EEPROM and 16-Bit ADC, Programmable Analog Loop Compensation, Input Current Sense LTC3870/ LTC3870-1 60V Multiphase Step-Down DC/DC Current Mode Slave Controller VIN Up to 60V, 0.5V ≤ VOUT Up to 14V, Accurate Current Sharing LTC3888/ LTC3888-2 Dual Output 8-Phase Expandable Step-Down DC/DC Current Mode Controller with Digital Power System Management and SPI Interface 4.5V ≤ VIN ≤ 28.5V, 0.3V ≤ VOUT (±0.5%) ≤ 3.45V, Fault Logging, I2C/PMBus Interface with EEPROM and 16-Bit ADC, Programmable Analog Loop Compensation with Load Step Emulation RELATED PARTS Figure 53. Dual 4-Phase 120A Power Block Rails 2µF 100pF 100pF 2200pF 2200pF 1µF LTC3888-1 388812 F53 GND PWM2 ISENSE2 PWM3 ISENSE3 PWM4 ISENSE4 IREF PWM5 ISENSE5 PWM6 ISENSE6 PWM7 ISENSE7 VSENSE1+ VSENSE1– DAOUT1 VFB1 VSENSE0+ VSENSE0– DAOUT0 VFB0 +CS2 –CS2 +CS1 –CS1 +CS3 –CS3 +CS4 –CS4 SYNC FAULT0 FAULT1 RUN0 RUN1 SHARE_CLK SCL SDA ALERT PMBus PSM SHARED PINS THREE ADDITIONAL IDENTICAL POWER STAGES INTVCC 4.7µF POWER BLOCK VOUT1 0.4V TO 3.45V AT 120A VIN 6V TO 24V VDR 5V TO 7V ITHR1 ITH1 VDD33 ITHR0 ITH0 VDD25 VIN VDR_MON PWM1 ISENSE1 TSNS1 PWM0 ISENSE0 PGOOD0 PGOOD1 +CS2 –CS2 +CS1 –CS1 +CS3 –CS3 +CS4 –CS4 THREE ADDITIONAL IDENTICAL POWER STAGES 3µF VOUT0 0.4V TO 3.45V AT 120A POWER BLOCK 2.2µF NOTE: RSET and optional resistor configuration not shown, see page 59. |
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