16-Channel PMBus Low-Voltage Power System Manager Features: Sequence, Trim, Margin and Supervise 16 Power Supplies Manage Faults, Monitor Telemetry and Create Fault Logs PMBus Compliant Command Set Supported by LTpowerPlay® GUI Margin or Trim Supplies to within 0.5% of Target Fast OV/UV Supervisors per Channel Coordinate Sequencing and Fault Management Across Multiple ADI PSM Devices Automatic Fault Logging to Internal EEPROM Operate Autonomously without Additional Software Internal Temperature and Input Voltage Supervisors Accurate Monitoring of 16 Output Voltages, Two Input Voltages and Internal Die Temperature I2C/SMBus Serial Interface Powered from 3.13V to 3.47V Programmable Watchdog Timer Available in 144-Pin 12mm × 12mm BGA Package LTpowerPlay® Configuration and Development Tool

Multi-Sensor High Accuracy Digital Temperature Measurement System with EEPROM Features:Directly Digitizes 2-, 3-, or 4-Wire RTDs, Thermocouples, Thermistors, and DiodesOn-Chip EEPROM Stores Channel Configuration Data and Custom CoefficientsSingle 2.85V to 5.25V Supply20 Flexible Inputs Allow Interchanging SensorsAutomatic Thermocouple Cold Junction CompensationBuilt-In Standard and User-Programmable Coefficients for Thermocouples, RTDs and ThermistorsMeasures Negative Thermocouple VoltagesAutomatic Burn Out, Short-Circuit and Fault DetectionBuffered Inputs Allow External ProtectionSimultaneous 50Hz/60Hz RejectionIncludes 15ppm/°C (Max) Reference (I-Grade)Demo software with configuration checker and C-code generation tool

Dual Wide Range Power Monitor Features: Rail-to-Rail Input Range: 0V to 100V Wide Input Supply Range: 2.7V to 100V Measures Current, Voltage, and Power Shunt Regulator for Supplies >100V 8-/12-Bit ADCs with Less Than ±0.3% Total Unadjusted Error Four General Purpose Inputs/Outputs Configurable as ADC Inputs Continuous Scan and Snapshot Modes Stores Minimum and Maximum Measurements Alerts When Alarm Thresholds Exceeded Shutdown Mode with IQ < 50μA Split SDA Pin Eases Opto-Isolation Available in 16-Lead 4mm × 3mm DFN and MSOP Packages

Dual Wide Range Power Monitor Features: Rail-to-Rail Input Range: 0V to 100V Wide Input Supply Range: 2.7V to 100V Measures Current, Voltage, and Power Shunt Regulator for Supplies >100V 8-/12-Bit ADCs with Less Than ±0.3% Total Unadjusted Error Four General Purpose Inputs/Outputs Configurable as ADC Inputs Continuous Scan and Snapshot Modes Stores Minimum and Maximum Measurements Alerts When Alarm Thresholds Exceeded Shutdown Mode with IQ < 50μA Split SDA Pin Eases Opto-Isolation Available in 16-Lead 4mm × 3mm DFN and MSOP Packages

Dual Wide Range Power Monitor Features: Rail-to-Rail Input Range: 0V to 100V Wide Input Supply Range: 2.7V to 100V Measures Current, Voltage, and Power Shunt Regulator for Supplies >100V 8-/12-Bit ADCs with Less Than ±0.3% Total Unadjusted Error Four General Purpose Inputs/Outputs Configurable as ADC Inputs Continuous Scan and Snapshot Modes Stores Minimum and Maximum Measurements Alerts When Alarm Thresholds Exceeded Shutdown Mode with IQ < 50μA Split SDA Pin Eases Opto-Isolation Available in 16-Lead 4mm × 3mm DFN and MSOP Packages

Dual Wide Range Power Monitor Features: Rail-to-Rail Input Range: 0V to 100V Wide Input Supply Range: 2.7V to 100V Measures Current, Voltage, and Power Shunt Regulator for Supplies >100V 8-/12-Bit ADCs with Less Than ±0.3% Total Unadjusted Error Four General Purpose Inputs/Outputs Configurable as ADC Inputs Continuous Scan and Snapshot Modes Stores Minimum and Maximum Measurements Alerts When Alarm Thresholds Exceeded Shutdown Mode with IQ < 50μA Split SDA Pin Eases Opto-Isolation Available in 16-Lead 4mm × 3mm DFN and MSOP Packages

Dual Wide Range Power Monitor Features: Rail-to-Rail Input Range: 0V to 100V Wide Input Supply Range: 2.7V to 100V Measures Current, Voltage, and Power Shunt Regulator for Supplies >100V 8-/12-Bit ADCs with Less Than ±0.3% Total Unadjusted Error Four General Purpose Inputs/Outputs Configurable as ADC Inputs Continuous Scan and Snapshot Modes Stores Minimum and Maximum Measurements Alerts When Alarm Thresholds Exceeded Shutdown Mode with IQ < 50μA Split SDA Pin Eases Opto-Isolation Available in 16-Lead 4mm × 3mm DFN and MSOP Packages

Temperature Sensor and Dual Voltage Monitor with Alert Outputs Features:Monitors Temperature and Two VoltagesVoltage Output Proportional to TemperatureAdjustable Thresholds for Temperature and Voltage±1°C Remote Temperature Accuracy±2°C Internal Temperature Accuracy±1.5% Voltage Threshold Accuracy3.5ms Update Time2.25V to 5.5V Supply VoltageInput Glitch RejectionAdjustable Reset Timeout220μA Quiescent CurrentOpen Drain Alert OutputsAvailable in 3mm × 3mm QFN Package

Temperature Sensor and Dual Voltage Monitor with Alert Outputs Features:Monitors Temperature and Two VoltagesVoltage Output Proportional to TemperatureAdjustable Thresholds for Temperature and Voltage±1°C Remote Temperature Accuracy±2°C Internal Temperature Accuracy±1.5% Voltage Threshold Accuracy3.5ms Update Time2.25V to 5.5V Supply VoltageInput Glitch RejectionAdjustable Reset Timeout220μA Quiescent CurrentOpen Drain Alert OutputsAvailable in 3mm × 3mm QFN Package

Temperature Sensor with Alert Outputs Features:Converts Remote or Internal Diode Temperature to Analog VoltageAdjustable Overtemperature and Undertemperature ThresholdsVoltage Output Proportional to Temperature±1°C Remote Temperature Accuracy±2°C Internal Temperature AccuracyBuilt-In Series Resistance CancellationOpen Drain Alert Outputs2.25V to 5.5V Supply Voltage1.8V Reference Voltage Output200μA Quiescent Current10-Lead 3mm × 3mm DFN Package

Precision Six Input Supply Monitor Features: Ultralow Voltage Reset: VCC = 0.5V Guaranteed* Monitors Six Inputs Simultaneously: 5V, 3.3V, 2.5V, 1.8V, ADJ1, ADJ2 (LTC2908-A1) 3.3V, 2.5V, 1.8V, 1.5V, ADJ1, ADJ2 (LTC2908-B1) 2.5V, ADJ1, ADJ2, ADJ3, ADJ4, ADJ5 (LTC2908-C1) Guaranteed Threshold Accuracy: ±1.5% of Monitored Voltage Overtemperature Internal VCC Auto Select Power Supply Glitch Immunity 200ms Reset Time Delay Active Low Open-Drain RST Output Low Profile (1mm) 8-Lead SOT-23 (ThinSOT™) and Plastic (3mm × 2mm) DFN Packages

Precision Six Input Supply Monitor Features: Ultralow Voltage Reset: VCC = 0.5V Guaranteed* Monitors Six Inputs Simultaneously: 5V, 3.3V, 2.5V, 1.8V, ADJ1, ADJ2 (LTC2908-A1) 3.3V, 2.5V, 1.8V, 1.5V, ADJ1, ADJ2 (LTC2908-B1) 2.5V, ADJ1, ADJ2, ADJ3, ADJ4, ADJ5 (LTC2908-C1) Guaranteed Threshold Accuracy: ±1.5% of Monitored Voltage Overtemperature Internal VCC Auto Select Power Supply Glitch Immunity 200ms Reset Time Delay Active Low Open-Drain RST Output Low Profile (1mm) 8-Lead SOT-23 (ThinSOT™) and Plastic (3mm × 2mm) DFN Packages

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Pin Selectable Input Polarity Allows Negative and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50μA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Open-Drain RST Output Accurate UVLO for 2.5V, 3.3V, 5V Systems Ultralow Voltage Reset: VCC = 0.5V Guaranteed Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Pin Selectable Input Polarity Allows Negative and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50μA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Open-Drain RST Output Accurate UVLO for 2.5V, 3.3V, 5V Systems Ultralow Voltage Reset: VCC = 0.5V Guaranteed Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Pin Selectable Input Polarity Allows Negative and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50μA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Open-Drain RST Output Accurate UVLO for 2.5V, 3.3V, 5V Systems Ultralow Voltage Reset: VCC = 0.5V Guaranteed Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages

Octal Positive/Negative Voltage Monitor Features: 8 Low Voltage Adjustable Inputs (0.5V) Guaranteed Threshold Accuracy: ±1.5% Input Glitch Rejection Pin Selectable Input Polarity Allows Negative and OV Monitoring Buffered 1V Reference Output Adjustable Reset Timeout with Timeout Disable 50µA Quiescent Current Open Drain RST and RST Outputs Guaranteed RST and RST for VCC ≥ 1V Available in 16-Lead SSOP and 16-Lead (5mm × 3mm) DFN Packages

Octal Positive/Negative Voltage Monitor Features: 8 Low Voltage Adjustable Inputs (0.5V) Guaranteed Threshold Accuracy: ±1.5% Input Glitch Rejection Pin Selectable Input Polarity Allows Negative and OV Monitoring Buffered 1V Reference Output Adjustable Reset Timeout with Timeout Disable 50µA Quiescent Current Open Drain RST and RST Outputs Guaranteed RST and RST for VCC ≥ 1V Available in 16-Lead SSOP and 16-Lead (5mm × 3mm) DFN Packages

Precision Triple Supply Monitor with Power-Fail Comparator Features: Ultralow Voltage Reset: VCC = 0.5V Guaranteed Monitors Three Inputs Simultaneously: 3.3V, 5V, ADJ (LTC2911-1) 3.3V, 2.5V, ADJ (LTC2911-2) 3.3V, 1.8V, ADJ (LTC2911-3) 3.3V, 1.2V, ADJ (LTC2911-4) 3.3V, ADJ, ADJ (LTC2911-5) ±1.5% Threshold Accuracy Power-Fail Monitor RST State Can Be Held for Margining Low Supply Current: 30μA Typical Input Glitch Immunity Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages 

Precision Triple Supply Monitor with Power-Fail Comparator Features: Ultralow Voltage Reset: VCC = 0.5V Guaranteed Monitors Three Inputs Simultaneously: 3.3V, 5V, ADJ (LTC2911-1) 3.3V, 2.5V, ADJ (LTC2911-2) 3.3V, 1.8V, ADJ (LTC2911-3) 3.3V, 1.2V, ADJ (LTC2911-4) 3.3V, ADJ, ADJ (LTC2911-5) ±1.5% Threshold Accuracy Power-Fail Monitor RST State Can Be Held for Margining Low Supply Current: 30μA Typical Input Glitch Immunity Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages 

Precision Triple Supply Monitor with Power-Fail Comparator Features: Ultralow Voltage Reset: VCC = 0.5V Guaranteed Monitors Three Inputs Simultaneously: 3.3V, 5V, ADJ (LTC2911-1) 3.3V, 2.5V, ADJ (LTC2911-2) 3.3V, 1.8V, ADJ (LTC2911-3) 3.3V, 1.2V, ADJ (LTC2911-4) 3.3V, ADJ, ADJ (LTC2911-5) ±1.5% Threshold Accuracy Power-Fail Monitor RST State Can Be Held for Margining Low Supply Current: 30μA Typical Input Glitch Immunity Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages