2-Channel, 12-Bit ADCs with I2C Compatible Interface Features: 12-Bit Resolution Low Power: 1.5mW at 1ksps, 35μW Sleep Mode 14ksps Throughput Rate Internal Reference Low Noise: SNR = 73.5dB Guaranteed No Missing Codes Single 5V Supply 2-wire I2C Compatible Serial Interface with 9 Addresses Plus One Global for Synchronization Fast Conversion Time: 1.3μs 1-Channel (LTC2301) and 2-Channel (LTC2305) Versions Unipolar or Bipolar Input Ranges (Software Selectable) Internal Conversion Clock Guaranteed Operation from –40°C to 125°C (MSOP Package) 12-Pin 4mm × 3mm DFN and 12-Pin MSOP Packages

300mA Micropower VLDO Linear Regulator Features: Wide Input Voltage Range: 0.9V to 5.5V Stable with Ceramic Capacitors Very Low Dropout: 45mV at 300mA Adjustable Output Range: 0.4V to 3.6V ±2% Voltage Accuracy over Temperature Supply Load Low Noise: 80μVRMS (10Hz to 100kHz) BIAS Voltage Range: 2.5V to 5.5V Fast Transient Recovery Shutdown Disconnects Load from VIN and VBIAS Low Operating Current: IIN = 4μA, IBIAS = 50μA Typ Low Shutdown Current: IIN = 1μA, IBIAS = 0.01μA Typ Output Current Limit Thermal Overload Protection Available in 6-Lead (2mm × 2mm) DFN Package

300mA Micropower VLDO Linear Regulator Features: Wide Input Voltage Range: 0.9V to 5.5V Stable with Ceramic Capacitors Very Low Dropout: 45mV at 300mA Adjustable Output Range: 0.4V to 3.6V ±2% Voltage Accuracy over Temperature Supply Load Low Noise: 80μVRMS (10Hz to 100kHz) BIAS Voltage Range: 2.5V to 5.5V Fast Transient Recovery Shutdown Disconnects Load from VIN and VBIAS Low Operating Current: IIN = 4μA, IBIAS = 50μA Typ Low Shutdown Current: IIN = 1μA, IBIAS = 0.01μA Typ Output Current Limit Thermal Overload Protection Available in 6-Lead (2mm × 2mm) DFN Package

300mA VLDO Linear Regulator with Charge Pump Bias Generator Features: Wide Input Voltage Range: 1.7V to 5.5V Wide Adjustable Output Voltage Range: 0.4V to 3.6V Built-In Charge Pump Generates High Side Bias Very Low Dropout: 45mV at 300mA ± 2% Voltage Accuracy Over Temperature, Supply, Load Fast Transient Recovery Low Operating Current: IIN = 100μA Typ Low Shutdown Current: IIN = 1μA Typ Stable with Ceramic Capacitor Down to 1μF Output Current Limit Thermal Overload Protected Reverse Output Current Protected Available in 8-Lead (3mm × 2mm) DFN Package

1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO Features: Extremely Compact Triple-Rail Solution Burst Mode® Operation, IQ = 15μA 1.5MHz Fixed Frequency Operation Power Good Indicators 700mA Synchronous Step-Up DC/DC 0.65V to 5V VIN Range 1.5V to 5.25V VOUT Range 94% Peak Efficiency VIN > VOUT Operation Output Disconnect 250mA Synchronous Step-Down DC/DC 1.8V to 5.5V VIN Range 0.6V to 5.5V VOUT Range LDO (VIN Internally Tied to VBST) 0.6V to 5.25V VOUT Range 200mV Dropout Voltage at 100mA Available in a 16-Lead 3mm × 3mm QFN Package

1.8A Quiescent Current, 15V, 300mA Synchronous Step-Down DC/DC Converter Features: Ultralow Quiescent Current: 1.8μA Synchronous Rectification: Efficiency Up to 95% Wide VIN Range: 2.5V to 15V Wide VOUT Range: 0.6V to 13.8V 300mA Output Current User-Selectable Automatic Burst Mode® or Forced Continuous Operation Accurate and Programmable RUN Pin Threshold 1.2MHz Fixed Frequency PWM Internal Compensation Power Good Status Output for VOUT Available in Thermally Enhanced 3mm × 3mm × 0.75mm, 10-Pin DFN and 10-Pin MSOP Packages

2.6A Quiescent Current, 15V, 300mA Synchronous Step-Down DC/DC Converter and 10mA LDO Features: Ultralow Quiescent Current: 2.6μA Synchronous Rectification Efficiency Up to 95% Wide VIN Range: 2.5V to 15V Wide VOUT Range: 0.6V to 13.8V 300mA Output Current User-Selectable Automatic Burst Mode® Operation or Forced Continuous Operation Accurate and Programmable RUN Pin Threshold 1.2MHz Fixed Frequency PWM Internal Compensation Power Good Status Output for VOUT 10mA Adjustable LDO n Available in Thermally Enhanced 3mm × 4mm × 0.75mm, 14-Lead DFN and 16-Lead MSOP Packages

2.6A Quiescent Current, 15V, 300mA Synchronous Step-Down DC/DC Converter and 10mA LDO Features: Ultralow Quiescent Current: 2.6μA Synchronous Rectification Efficiency Up to 95% Wide VIN Range: 2.5V to 15V Wide VOUT Range: 0.6V to 13.8V 300mA Output Current User-Selectable Automatic Burst Mode® Operation or Forced Continuous Operation Accurate and Programmable RUN Pin Threshold 1.2MHz Fixed Frequency PWM Internal Compensation Power Good Status Output for VOUT 10mA Adjustable LDO n Available in Thermally Enhanced 3mm × 4mm × 0.75mm, 14-Lead DFN and 16-Lead MSOP Packages

400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up Features: Low Start-Up Voltage: 250mV Maximum Power Point Control Wide VIN Range: 225mV to 5V Auxiliary 6mA LDO Regulator Burst Mode® Operation: IQ = 24μA Output Disconnect and Inrush Current Limiting VIN > VOUT Operation Antiringing Control Soft Start Automatic Power Adjust Power Good Indicator 10-Lead 3mm × 3mm × 0.75mm DFN and 12-Lead MSOP Packages

Ultralow Voltage Step-Up Converter and Power Manager Features: Operates from Inputs of 20mV Complete Energy Harvesting Power Management System Selectable VOUT of 2.35V, 3.3V, 4.1V or 5V LDO: 2.2V at 3mA Logic Controlled Output Reserve Energy Output Power Good Indicator Uses Compact Step-Up Transformers Small 12-Lead (3mm × 4mm) DFN or 16-Lead SSOP Packages