Low Voltage, Level Shifting Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery Features: Optimized for Low Voltage Systems Down to 0.9V Bidirectional Buffer with Stuck Bus Recovery -200mV Offset In-Out/+300mV Offset Out-In 30ms Stuck Bus Timeout Compatible with Non-Compliant VOL I2C Devices Prevents SDA and SCL Corruption During Live Board Insertion and Removal from Backplane ±6kV Human Body Model (HBM) ESD Protection Isolates Input SDA and SCL Lines from Output Compatible with I2C™, I2C Fast Mode and SMBus READY Open-Drain Output 1V Precharge on SDAOUT and SCLOUT Lines Small 8-Lead (3mm × 3mm × 0.75mm) DFN and 8-Lead MSOP Packages

Hot-Swappable I2C Isolators Features: Bidirectional I2C Communication Between Two Isolated Buses Full Isolation with Inexpensive Ethernet Transformers or Capacitors Low Voltage Level Shifting I2C Maximum Operating Frequency: 100kHz for LTC4310-1 400kHz for LTC4310-2 I2C Specification Compliant VOL, VIL ±5kV Human Body Model ESD Protection Rise Time Accelerators SDA, SCL Hot-Swapping Very Low Shutdown Current Stuck Bus Disconnect and Recovery Thermal Shutdown 10-Lead MSOP and 3mm × 3mm DFN Packages

Hot-Swappable I2C Isolators Features: Bidirectional I2C Communication Between Two Isolated Buses Full Isolation with Inexpensive Ethernet Transformers or Capacitors Low Voltage Level Shifting I2C Maximum Operating Frequency: 100kHz for LTC4310-1 400kHz for LTC4310-2 I2C Specification Compliant VOL, VIL ±5kV Human Body Model ESD Protection Rise Time Accelerators SDA, SCL Hot-Swapping Very Low Shutdown Current Stuck Bus Disconnect and Recovery Thermal Shutdown 10-Lead MSOP and 3mm × 3mm DFN Packages

Hot-Swappable I2C Isolators Features: Bidirectional I2C Communication Between Two Isolated Buses Full Isolation with Inexpensive Ethernet Transformers or Capacitors Low Voltage Level Shifting I2C Maximum Operating Frequency: 100kHz for LTC4310-1 400kHz for LTC4310-2 I2C Specification Compliant VOL, VIL ±5kV Human Body Model ESD Protection Rise Time Accelerators SDA, SCL Hot-Swapping Very Low Shutdown Current Stuck Bus Disconnect and Recovery Thermal Shutdown 10-Lead MSOP and 3mm × 3mm DFN Packages

Hot-Swappable I2C Isolators Features: Bidirectional I2C Communication Between Two Isolated Buses Full Isolation with Inexpensive Ethernet Transformers or Capacitors Low Voltage Level Shifting I2C Maximum Operating Frequency: 100kHz for LTC4310-1 400kHz for LTC4310-2 I2C Specification Compliant VOL, VIL ±5kV Human Body Model ESD Protection Rise Time Accelerators SDA, SCL Hot-Swapping Very Low Shutdown Current Stuck Bus Disconnect and Recovery Thermal Shutdown 10-Lead MSOP and 3mm × 3mm DFN Packages

2-Wire Bus Buffers with High Noise Margin Features:Bidirectional Buffer Increases FanoutHigh Noise Margin with VIL = 0.3•VCCCompatible with Non-Compliant I2C Devices That Drive a High VOLStrong (LTC4313-1) and 2.5mA (LTC4313-2) Rise Time Accelerator CurrentLevel Shift 1.5V, 1.8V, 2.5V, 3.3V and 5V BussesPrevents SDA and SCL Corruption During Live Board Insertion and Removal from BackplaneStuck Bus Disconnect and RecoveryCompatible with I2C, I2C Fast Mode and SMBus±4kV Human Body Model ESD RuggednessHigh Impedance SDA, SCL Pins When Unpowered8-Lead MSOP and 8-Lead (3mm × 3mm) DFN Packages

2-Wire Bus Buffer with High Noise Margin Features: Bidirectional Buffer Increases Fanout High Noise Margin with VIL = 0.3 • VCC Compatible with Non-Compliant I2C Devices That Drive a High VOL Selectable Rise Time Accelerator Current Level Shift 1.5V, 1.8V, 2.5V, 3.3V and 5V Busses Prevents SDA and SCL Corruption During Live Board Insertion and Removal from Backplane Stuck Bus Disconnect and Recovery Compatible with I2C, I2C Fast Mode and SMBus ±4kV Human Body Model ESD Ruggedness High Impedance SDA, SCL pins When Unpowered 12-Lead (4mm × 3mm) DFN and 12-Lead MSOP Packages

600mA Main/Camera LED Controller Features: Multimode Charge Pump Provides Up to 94% Efficiency (1x, 1.5x, 2x) Up to 600mA Total Output Current LTC3209-1: 8 Current Sources Available as 6 × 25mA MAIN, 1 × 400mA CAM and 1 × 15mA AUX LTC3209-2: 8 Current Sources Available as 5 × 25mA MAIN, 2 × 200mA CAM and 1 × 15mA AUX LED On/Off and Brightness Level Programmable Using 2-Wire I2C™ Interface Automatic Charge Pump Mode Switching or Fixed Mode for Power Supply Generation Low Noise Constant Frequency Operation Internal Soft-Start Limits Inrush Current During Start-up and Mode Switching Short Circuit/Thermal/Open-Shorted LED Protection 256 Brightness States for MAIN Display 16 Brightness States for CAM Display 4 Brightness States for AUX Display 20-Lead (4mm × 4mm) QFN Package

600mA Low Noise Multi-LED Camera Light Charge Pumps Features: Charge Pump Provides High Efficiency with Automatic Mode Switching Multimode Operation: 1x, 1.5x, 2x Four Low Dropout LED Outputs Up to 600mA Total Output Current Independent Torch and Flash ISET and Enable Pins Low Noise Constant Frequency Operation* PWM Brightness Control via the EN2 Pin Low Shutdown Current: 4μA Internal Soft-Start Limits Inrush Current During Start-Up and Mode Switching Open/Short LED Protection No Inductors (3mm x 3mm) 16-Lead QFN Plastic Package

400mA Single Wire Camera LED Charge Pump Features: Low Noise Constant-Frequency Operation Multi-Mode Operation: 1x or 2x Boost Mode Automatic Mode Switching High Output Current: 150mA (Continuous), 400mA (Pulsed) From Li-Ion/Polymer Input 2-Second Flash Current Timeout for LED Protection Automatic Soft-Start Output Disconnect No Inductors 220mΩ Internal High Side Current Sense Resistor Single Resistor Programming Capability Tiny Application Circuit (3mm × 2mm DFN Package, All Components < 1mm High)