Isolated Module DC DC Converter 1 Output 2.5 ~ 12V 440mA 3.1V - 31V Input

Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages Features: Monitors Three Inputs Simultaneously LTC1727-5: 5V, 3.3V and ADJ LTC1727-2.5: 2.5V, 3.3V and ADJ LTC1728-5: 5V, 3.3V and ADJ LTC1728-2.5: 2.5V, 3.3V and ADJ LTC1728-1.8: 3V, 1.8V and ADJ LTC1728-3.3: 3.3V, 1.8V and ADJ ±1.5% Threshold Accuracy Over Temperature Very Low Supply Current: 10µA Typ 200ms Reset Time Delay Active Low RESET Output Power Supply Glitch Immunity Guaranteed RESET for VCC3 ≥ 1V or VCC5/VCC25/VCC18 ≥ 1V LTC1727 Includes Monitor Output for Each Supply LTC1727: 8-Lead MSOP and SO Packages LTC1728: 5-Lead SOT-23 Package

Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages Features: Monitors Three Inputs Simultaneously LTC1727-5: 5V, 3.3V and ADJ LTC1727-2.5: 2.5V, 3.3V and ADJ LTC1728-5: 5V, 3.3V and ADJ LTC1728-2.5: 2.5V, 3.3V and ADJ LTC1728-1.8: 3V, 1.8V and ADJ LTC1728-3.3: 3.3V, 1.8V and ADJ ±1.5% Threshold Accuracy Over Temperature Very Low Supply Current: 10µA Typ 200ms Reset Time Delay Active Low RESET Output Power Supply Glitch Immunity Guaranteed RESET for VCC3 ≥ 1V or VCC5/VCC25/VCC18 ≥ 1V LTC1727 Includes Monitor Output for Each Supply LTC1727: 8-Lead MSOP and SO Packages LTC1728: 5-Lead SOT-23 Package

Li-Ion Battery Charger Termination Controllers Features: Built-In Termination: 3-Hour Time-Out C/10 Detection with Status Indicator Trickle Charge Preconditioning If Cell <2.7V Charging Enabled When 0°C < T < 50°C Automatic Charger Present Detection Automatic Battery Present Detection 1- or 2-Cell, 4.1V/Cell or 4.2V/Cell Options Precision Internal 0.2% Voltage Feedback Divider Compatible with LT1505/LT1510/LT1511/LT1512/LT1513/LT1769 Small Footprint/Low Profile

Li-Ion Battery Charger Termination Controllers Features: Built-In Termination: 3-Hour Time-Out C/10 Detection with Status Indicator Trickle Charge Preconditioning If Cell <2.7V Charging Enabled When 0°C < T < 50°C Automatic Charger Present Detection Automatic Battery Present Detection 1- or 2-Cell, 4.1V/Cell or 4.2V/Cell Options Precision Internal 0.2% Voltage Feedback Divider Compatible with LT1505/LT1510/LT1511/LT1512/LT1513/LT1769 Small Footprint/Low Profile

Li-Ion Battery Charger Termination Controllers Features: Built-In Termination: 3-Hour Time-Out C/10 Detection with Status Indicator Trickle Charge Preconditioning If Cell <2.7V Charging Enabled When 0°C < T < 50°C Automatic Charger Present Detection Automatic Battery Present Detection 1- or 2-Cell, 4.1V/Cell or 4.2V/Cell Options Precision Internal 0.2% Voltage Feedback Divider Compatible with LT1505/LT1510/LT1511/LT1512/LT1513/LT1769 Small Footprint/Low Profile

Lithium-Ion Battery Pulse Chargers with Overcurrent Protection Features: Complete Pulse Charger for 1-Cell Lithium-Ion Batteries Sense Resistor Limits Maximum Current for Safety 1% Float Voltage Accuracy End-of-Charge (C/10) Detection Output Programmable Charge Termination Timer Internal 0.35 NMOS Switch No Blocking Diode Required SEL Pin to Set Either 4.1V or 4.2V/Cell (LTC1730-4) Low-Battery Drain (1µA Max) when Input Supply Is Removed Battery Temperature Sensing and Charge Qualification Automatic Trickle Charge for Low-Battery Cell Automatic Battery Refresh

Monolithic Linear Lithium-Ion Battery Charger with Thermal Regulation Features: Complete Linear Charger for 1-Cell Lithium-Ion Batteries Thermal Regulation Maximizes Charging Rate without Risk of Overheating* No External MOSFET, Sense Resistor or Blocking Diode Required Up to 1.5A Charging Current Preset Charge Voltage with 1% Accuracy Programmable Charge Current with 7% Accuracy Programmable Charge Termination Timer Tiny Thermally Enhanced 10-Pin MSOP Package Charge Current Monitor Useful for Gas Gauging* C/10 Charge Current Detection Output Automatic Recharge Thermistor Input for Temperature Qualified Charging AC Present Logic Output 4.1V/4.2V Pin Selectable Output Voltage

Lithium-Ion Linear Battery Charger in ThinSOT Features: Low Profile (1mm) ThinSOT™ No Blocking Diode Required No Sense Resistor Required 1% Accurate Preset Voltages: 4.1V or 4.2V Charge Current Monitor Output for Charge Termination Programmable Charge Current: 200mA to 700mA Automatic Sleep Mode with Input Supply Removal Manual Shutdown Negligible Battery Drain Current in Shutdown Undervoltage Lockout Self Protection for Overcurrent/Overtemperature

Lithium-Ion Linear Battery Charger in ThinSOT Features: Low Profile (1mm) ThinSOT™ No Blocking Diode Required No Sense Resistor Required 1% Accurate Preset Voltages: 4.1V or 4.2V Charge Current Monitor Output for Charge Termination Programmable Charge Current: 200mA to 700mA Automatic Sleep Mode with Input Supply Removal Manual Shutdown Negligible Battery Drain Current in Shutdown Undervoltage Lockout Self Protection for Overcurrent/Overtemperature

High Efficiency Synchronous Step-Down Switching Regulator Features: Synchronizable/Programmable Fixed Frequency OPTI-LOOP™ Compensation Minimizes COUT ±1% Output Voltage Accuracy Dual N-Channel MOSFET Synchronous Drive Wide VIN Range: 4V to 36V Operation VOUT Range: 0.8V to 6V Internal Current Foldback Output Overvoltage Crowbar Protection Latched Short-Circuit Shutdown Timer with Defeat Option Very Low Dropout Operation: 99% Duty Cycle Forced Continuous Control Pin Optional Programmable Soft-Start Remote Output Voltage Sense Power Good Output (LTC1735F Only) Logic Controlled Micropower Shutdown: IQ < 25µA LTC1435 Pin Compatible with Minor Component Changes Available in 16-Lead Narrow SSOP, SO Packages and 20-Lead TSSOP Package (LTC1735F Only)

High Efficiency Synchronous Step-Down Switching Regulator Features: Synchronizable/Programmable Fixed Frequency OPTI-LOOP™ Compensation Minimizes COUT ±1% Output Voltage Accuracy Dual N-Channel MOSFET Synchronous Drive Wide VIN Range: 4V to 36V Operation VOUT Range: 0.8V to 6V Internal Current Foldback Output Overvoltage Crowbar Protection Latched Short-Circuit Shutdown Timer with Defeat Option Very Low Dropout Operation: 99% Duty Cycle Forced Continuous Control Pin Optional Programmable Soft-Start Remote Output Voltage Sense Power Good Output (LTC1735F Only) Logic Controlled Micropower Shutdown: IQ < 25µA LTC1435 Pin Compatible with Minor Component Changes Available in 16-Lead Narrow SSOP, SO Packages and 20-Lead TSSOP Package (LTC1735F Only)

High Efficiency Synchronous Step-Down Switching Regulator Features: Dual N-Channel MOSFET Synchronous Drive Programmable/Synchronizable Fixed Frequency VOUT Range: 0.8V to 7V Wide VIN Range: 3.5V to 36V Operation Very Low Dropout Operation: 99% Duty Cycle OPTI-LOOP™ Compensation Minimizes COUT ±1% Output Voltage Accuracy Power Good Output Voltage Monitor Internal Current Foldback Output Overvoltage Crowbar Protection Latched Short-Circuit Shutdown Timer with Defeat Option Optional Programmable Soft-Start Remote Output Voltage Sense Logic Controlled Micropower Shutdown: IQ < 25µA Available in 16-Lead Narrow SSOP and SO Packages

High Efficiency Synchronous Step-Down Switching Regulator Features: Dual N-Channel MOSFET Synchronous Drive Programmable/Synchronizable Fixed Frequency VOUT Range: 0.8V to 7V Wide VIN Range: 3.5V to 36V Operation Very Low Dropout Operation: 99% Duty Cycle OPTI-LOOP™ Compensation Minimizes COUT ±1% Output Voltage Accuracy Power Good Output Voltage Monitor Internal Current Foldback Output Overvoltage Crowbar Protection Latched Short-Circuit Shutdown Timer with Defeat Option Optional Programmable Soft-Start Remote Output Voltage Sense Logic Controlled Micropower Shutdown: IQ < 25µA Available in 16-Lead Narrow SSOP and SO Packages

12-Bit, 50Msps ADC Features: Sample Rate: 50Msps 72.5dB SNR and 85dB SFDR (3.2V Range) 71dB SNR and 90dB SFDR (2V Range) No Missing Codes Single 5V Supply Power Dissipation: 1000mW Selectable Input Ranges: ±1V or ±1.6V 150MHz Full Power Bandwidth S/H Pin Compatible Family 25Msps: LTC1746 (14-Bit), LTC1745 (12-Bit) 50Msps: LTC1744 (14-Bit), LTC1743 (12-Bit) 65Msps: LTC1742 (14-Bit), LTC1741 (12-Bit) 80Msps: LTC1748 (14-Bit), LTC1747 (12-Bit) 48-Pin TSSOP Package

14-Bit, 50Msps ADC Features: Sample Rate: 50Msps 77dB SNR and 87dB SFDR (3.2V Range) 73.5dB SNR and 90dB SFDR (2V Range) No Missing Codes Single 5V Supply Power Dissipation: 1.2W Selectable Input Ranges: ±1V or ±1.6V 150MHz Full Power Bandwidth S/H Pin Compatible Family 25Msps: LTC1746 (14 Bit), LTC1745 (12 Bit) 50Msps: LTC1744 (14 Bit), LTC1743 (12 Bit) 65Msps: LTC1742 (14 Bit), LTC1741 (12 Bit) 80Msps: LTC1748 (14 Bit), LTC1747 (12 Bit) 48-Pin TSSOP Package

14-Bit, 50Msps ADC Features: Sample Rate: 50Msps 77dB SNR and 87dB SFDR (3.2V Range) 73.5dB SNR and 90dB SFDR (2V Range) No Missing Codes Single 5V Supply Power Dissipation: 1.2W Selectable Input Ranges: ±1V or ±1.6V 150MHz Full Power Bandwidth S/H Pin Compatible Family 25Msps: LTC1746 (14 Bit), LTC1745 (12 Bit) 50Msps: LTC1744 (14 Bit), LTC1743 (12 Bit) 65Msps: LTC1742 (14 Bit), LTC1741 (12 Bit) 80Msps: LTC1748 (14 Bit), LTC1747 (12 Bit) 48-Pin TSSOP Package

12-Bit, 80Msps Low Noise ADC Features: Sample Rate: 80Msps 72dB SNR and 85dB SFDR (3.2V Range) 70.5dB SNR and 87dB SFDR (2V Range) Pin Compatible with 14-Bit 80Msps LTC1748 No Missing Codes Single 5V Supply Power Dissipation: 1.4W Selectable Input Ranges: ±1V or ±1.6V 240MHz Full Power Bandwidth S/H Pin Compatible Family 25Msps: LTC1746 (14-Bit), LTC1745 (12-Bit) 50Msps: LTC1744 (14-Bit), LTC1743 (12-Bit) 65Msps: LTC1742 (14-Bit), LTC1741 (12-Bit) 80Msps: LTC1748 (14-Bit), LTC1747 (12-Bit) 48-Pin TSSOP Package

14-Bit, 80Msps Low Noise ADC Features: Sample Rate: 80Msps 76.3dB SNR and 90dB SFDR (3.2V Range) 72.6dB SNR and 90dB SFDR (2V Range) No Missing Codes Single 5V Supply Power Dissipation: 1.4W Selectable Input Ranges: ±1V or ±1.6V 240MHz Full Power Bandwidth S/H Pin Compatible Family 25Msps: LTC1746 (14-Bit), LTC1745 (12-Bit) 50Msps: LTC1744 (14-Bit), LTC1743 (12-Bit) 65Msps: LTC1742 (14-Bit), LTC1741 (12-Bit) 80Msps: LTC1748 (14-Bit), LTC1747 (12-Bit) 48-Pin TSSOP Package

14-Bit, 80Msps Low Noise ADC Features: Sample Rate: 80Msps 76.3dB SNR and 90dB SFDR (3.2V Range) 72.6dB SNR and 90dB SFDR (2V Range) No Missing Codes Single 5V Supply Power Dissipation: 1.4W Selectable Input Ranges: ±1V or ±1.6V 240MHz Full Power Bandwidth S/H Pin Compatible Family 25Msps: LTC1746 (14-Bit), LTC1745 (12-Bit) 50Msps: LTC1744 (14-Bit), LTC1743 (12-Bit) 65Msps: LTC1742 (14-Bit), LTC1741 (12-Bit) 80Msps: LTC1748 (14-Bit), LTC1747 (12-Bit) 48-Pin TSSOP Package