LTC7883 datasheet(26/26 Pages) AD

26 / 26 page

LTC7883

Rev. 0

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ANALOG DEVICES, INC. 2021

12/21

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RELATED PARTS

TYPICAL APPLICATION

Figure 3. LTC7883 PMBus Interface and Configuration

PART NUMBER DESCRIPTION

COMMENTS

LTM4700

Dual 50A or Single 100A Step-Down DC/DC µModule

Regulator with Digital Power Management

VIN Up to 16V; 0.5V ≤ VOUT (±0.5%) ≤ 1.8V, ±3% IOUT ADC Accuracy,

Fault Logging, I2C/PMBus Interface, 330-Lead BGA Package

LTC3882/

LTC3882-1

Dual Output Multiphase Step-Down DC/DC Voltage Mode

Controller with Digital Power System Management

VIN Up to 38V, 0.5V ≤ VOUT (±0.5%) ≤ 5.25V, 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

Management

VIN Up to 38V, 0.5V ≤ VOUT (±0.5%) ≤ 5.5V, Fault Logging, I2C/PMBus

Interface, EEPROM, 16-Bit ADC, Input Current Sense, Programmable

Analog Loop Compensation

LTC3886

60V Dual Output Multiphase Step-Down DC/DC Current Mode

Controller with Digital Power System Management

VIN Up to 60V, 0.5V ≤ VOUT (±0.5%) ≤ 13.8V, Fault Logging, I2C/PMBus

Interface, EEPROM, 16-Bit ADC, Input Current Sense, Programmable

Analog Loop Compensation

LTC3887/

LTC3887-1

Dual Output Multiphase Step-Down DC/DC Current Mode

Controller with Digital Power System Management

VIN Up to 24V, 0.5V ≤ VOUT (±0.5%) ≤ 5.5V, Fault Logging, I2C/PMBus

Interface, EEPROM, 16-Bit ADC

LTC3889

60V Dual Output Multiphase Step-Down DC/DC Current Mode

Controller with Digital Power System Management

VIN Up to 60V, 1V ≤ VOUT (±0.5%) ≤ 40V, Fault Logging, I2C/PMBus

Interface, EEPROM, 16-Bit ADC, Input Current Sense, Programmable

Analog Loop Compensation

LTC7880

Dual Output Multiphase DC/DC Current Mode Boost

Controller with Digital Power System Management

VIN Up to 40V, VOUT Up to 60V with ±0.5% Accuracy, Fault Logging,

I2C/PMBus Interface, EEPROM, 16-Bit ADC, Input Current Sense,

Programmable Analog Loop Compensation

LTC2980

16-Channel PMBus Power System Manager Featuring

Accurate Output Voltage Measurement and Trim

Fault Logging, I2C/PMBus Interface, EEPROM, 16-Bit ADC Monitors

16 Output Voltages, 2 Input Voltages and Die Temperature

LTC2980-24

24-Channel PMBus Power System Manager Featuring

Accurate Output Voltage Measurement and Trim

Fault Logging, I2C/PMBus Interface, EEPROM, 16-Bit ADC Monitors

24 Output Voltages, 3 Input Voltages and Die Temperature

LTC7851/

LTC7851-1

Quad Output Multiphase Step-Down DC/DC Voltage Mode

Controller with Soft-Start and Accurate Current Share

VIN up to 27V, 0.6V ≤ VOUT ≤ 5V, Operates up to 2.25MHz with Power FET

Drivers, DrMOS Devices and Power Blocks

LTC3888/

LTC3888-1

Dual Loop, 8-Phase Step-Down DC/DC Controller with Digital

Power System Management

VIN Up to 26.5V; 0.1V ≤ VOUT (±0.5%) ≤ 3.45V, Fault Logging, I2C/PMBus

Interface with NVM and 16-Bit ADC and Load Step Emulation

GND

SDA_A

SCL_A

ALERTA

FLTA1

SHCLKA

SYNCA

SYNCB

4.99k

SHCLKB

10k

FLTA0

FLTB1

FLTB0

PMBus

SHARE_CLK

FAULT

SYNC

WPA

WPB

ALERTB

SCL

SDA

SMBALERT

PMBus

WRITE

ENABLE

SDA_B

SCL_B

VN2222

10k

VDD33

7883 F03

PSM

SHARED

PINS

LTC7883

VDD33

(Also See Figure 1)

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