2-Channel PMBus Power System Manager Featuring Programmable Power Good Outputs Features: Sequence, Trim, Margin and Supervise Two Power Supplies Manage Faults, Monitor Telemetry PMBus Compliant Command Set Supported by LTpowerPlay® GUI Margin or Trim Supplies to Within 0.25% of Target Monitor Input Current (±1%) and Accumulate Energy 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 Configurable Power Good Output Pins Accurate Monitoring of Output Voltage, Output Current, Temperature, and Input Voltage and Current 1.8V to 3.3V I2C/SMBus Serial Interface Connect Directly to Regulator IMON Pins Can Be Powered from 3.3V, or 4.5V to 15V Available in 44-Pin 6mm × 7mm QFN Package LTpowerPlay® Configuration and Development Tool

600MHz, Low Noise, High Precision Fully Differential Input/Output Amplier/Driver Features: Fully Differential Input and Output Low Noise: 1.5nV/√Hz RTI Very Low Distortion: LTC6404-1 (2VP-P , 10MHz): –91dBc LTC6404-2 (2VP-P , 10MHz): –96dBc LTC6404-4 (2VP-P , 10MHz): –101dBc Closed-Loop –3dB Bandwidth: 600MHz Slew Rate: 1200V/μs (LTC6404-4) Adjustable Output Common Mode Voltage Rail-to-Rail Output Swing Input Range Extends to Ground Large Output Current: 85mA (Typ) DC Voltage Offset < 2mV (Max) Low Power Shutdown Tiny 3mm × 3mm × 0.75mm 16-Pin QFN Package

2.7GHz, 5V, Low Noise, Rail-to-Rail Input Differential Amplifier/Driver Features: Low Noise: 1.6nV/√Hz RTI Low Power: 18mA at 5V Low Distortion (HD2/HD3): –82dBc/–65dBc at 50MHz, 2VP-P –97dBc/–91dBc at 25MHz, 2VP-P Rail-to-Rail Differential Input 4.5V to 5.25V Supply Voltage Range Fully Differential Input and Output Adjustable Output Common Mode Voltage 800MHz –3dB Bandwidth with AV = 1 Gain-Bandwidth Product: 2.7GHz Low Power Shutdown Available in 8-Lead MSOP and 16-Lead 3mm × 3mm × 0.75mm QFN Packages

2A, 3MHz Micropower Synchronous Boost Converter Features: Synchronous Rectification: Up to 97% Efficiency 2A Switch Current Rating Fixed Frequency Operation Up to 3MHz Wide Input Range: 0.5V to 5V Very Low Quiescent Current: 38µA (Burst Mode® Operation) 2.6V to 5V Adjustable Output Voltage 0.85V (Typ) Start-Up Voltage No External Schottky Diode Required (VOUT < 4.3V) Synchronizable Switching Frequency Burst Mode Enable Control Antiringing Control Reduces Switching Noise PGOOD Output OPTI-LOOP® Compensation Very Low Shutdown Current: <1µA Small 10-Pin MSOP Package

Standalone Li-Ion Switch Mode Battery Charger Features: Wide Input Supply Range: 4.7V to 22V – 4.2 Version 8.9V to 22V – 8.4 Version High Efficiency Current Mode PWM Controller with 500kHz Switching Frequency ±1% Charge Voltage Accuracy End-of-Charge Current Detection Output 3 Hour Charge Termination Timer Constant Switching Frequency for Minimum Noise ±5% Charge Current Accuracy Low 10µA Reverse Battery Drain Current Automatic Battery Recharge Automatic Shutdown When Input Supply is Removed Automatic Trickle Charging of Low Voltage Batteries Battery Temperature Sensing and Charge Qualification Stable with Ceramic Output Capacitor 8-Lead SO and 10-Lead DFN Packages

Standalone Li-Ion Switch Mode Battery Charger Features: Wide Input Supply Range: 4.7V to 22V – 4.2 Version 8.9V to 22V – 8.4 Version High Efficiency Current Mode PWM Controller with 500kHz Switching Frequency ±1% Charge Voltage Accuracy End-of-Charge Current Detection Output 3 Hour Charge Termination Timer Constant Switching Frequency for Minimum Noise ±5% Charge Current Accuracy Low 10µA Reverse Battery Drain Current Automatic Battery Recharge Automatic Shutdown When Input Supply is Removed Automatic Trickle Charging of Low Voltage Batteries Battery Temperature Sensing and Charge Qualification Stable with Ceramic Output Capacitor 8-Lead SO and 10-Lead DFN Packages

2-Channel PMBus Power System Manager Featuring Programmable Power Good Outputs Features: Sequence, Trim, Margin and Supervise Two Power Supplies Manage Faults, Monitor Telemetry PMBus Compliant Command Set Supported by LTpowerPlay® GUI Margin or Trim Supplies to Within 0.25% of Target Monitor Input Current (±1%) and Accumulate Energy 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 Configurable Power Good Output Pins Accurate Monitoring of Output Voltage, Output Current, Temperature, and Input Voltage and Current 1.8V to 3.3V I2C/SMBus Serial Interface Connect Directly to Regulator IMON Pins Can Be Powered from 3.3V, or 4.5V to 15V Available in 44-Pin 6mm × 7mm QFN Package LTpowerPlay® Configuration and Development Tool

Low Noise, High Efficiency Charge Pump for White LEDs Features: Low Noise Constant Frequency Operation 25% Less Input Current Than Doubler Charge Pump High Output Current: Up To 125mA Small Application Circuit Regulated Output Voltage or Current Automatic Soft-Start VIN Range: 2.7V to 4.5V No Inductors 1.5MHz Switching Frequency ICC < 1µA in Shutdown Available in 10-Pin MSOP and 3mm x 3mm DFN Packages 

Digitally Controlled Programmable Gain Amplifiers in SOT-23 Features: 3-Bit Digital Gain Control in Three Gain-Code Options Rail-to-Rail Input Range Rail-to-Rail Output Swing Single or Dual Supply: 2.7V to 10.5V Total 11MHz Gain Bandwidth Product Input Noise Down to 8nV/√Hz System Dynamic Range to 120dB Input Offset Voltage: 1.5mV 8-Pin Low Profile (1mm) SOT-23 (ThinSOT™) Package

Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking Features: Wide VIN Range: 3V to 30V Operation with Line Feedforward Compensation Leading Edge Modulation Architecture for Extremely Low Duty Cycle Operation Phase-Lockable Fixed Frequency: 330kHz to 750kHz Two 180° Out-of-Phase Controllers Fast Programmable Power-Up/-Down Tracking Programmable Current Limit Without External Current Sense Resistor Optional Burst Mode® Operation at Light Load ±1% 0.6V Voltage Reference External N-Channel MOSFET Architecture Low Shutdown Current: <100µA Overvoltage Protection and PGOOD Flag Small 28-Lead SSOP and 32-Lead QFN Packages