Protected High Side MOSFET Driver Features:8V to 48V Power Supply RangeProtected from –15V to 60V Supply TransientsShort-Circuit ProtectedAutomatic Restart TimerOpen-Collector Fault FlagFully Enhances N-Channel MOSFET SwitchesProgrammable Current Limit, Delay Time and Autorestart PeriodVoltage Limited Gate DriveDefaults to Off State with Open InputAvailable in SO-8 Package

25V, 3.5A, 2.4MHz Step-Down Switching Regulator Features: Wide Input Range: 3.6V to 25V 3.5A Maximum Output Current Adjustable Switching Frequency: 200kHz to 2.4MHz Low Shutdown Current: IQ < 1μA Integrated Boost Diode Synchronizable Between 250kHz to 2MHz Power Good Flag Saturating Switch Design: 95mΩ On-Resistance 0.790V Feedback Reference Voltage Output Voltage: 0.79V to 25V Thermal Protection Soft-Start Capability Small 10-Pin (3mm × 3mm) DFN Packages

25V, 3.5A, 2.4MHz Step-Down Switching Regulator Features: Wide Input Range: 3.6V to 25V 3.5A Maximum Output Current Adjustable Switching Frequency: 200kHz to 2.4MHz Low Shutdown Current: IQ < 1μA Integrated Boost Diode Synchronizable Between 250kHz to 2MHz Power Good Flag Saturating Switch Design: 95mΩ On-Resistance 0.790V Feedback Reference Voltage Output Voltage: 0.79V to 25V Thermal Protection Soft-Start Capability Small 10-Pin (3mm × 3mm) DFN Packages

25V, 3.5A, 2.4MHz Step-Down Switching Regulator Features: Wide Input Range: 3.6V to 25V 3.5A Maximum Output Current Adjustable Switching Frequency: 200kHz to 2.4MHz Low Shutdown Current: IQ < 1μA Integrated Boost Diode Synchronizable Between 250kHz to 2MHz Power Good Flag Saturating Switch Design: 95mΩ On-Resistance 0.790V Feedback Reference Voltage Output Voltage: 0.79V to 25V Thermal Protection Soft-Start Capability Small 10-Pin (3mm × 3mm) DFN Packages

Single Resistor Gain Programmable, Precision Instrumentation Amplifier Features: Single Gain Set Resistor: G = 1 to 10,000 Gain Error: G = 10, 0.3% Max Gain Nonlinearity: G = 10, 30ppm Max Input Offset Voltage: G = 10, 225µV Max Input Offset Voltage Drift: 1µV/°C Max Input Bias Current: 2nA Max PSRR at G = 1: 80dB Min CMRR at G = 1: 75dB Min Supply Current: 1.3mA Max Wide Supply Range: ±2.3V to ±18V 1kHz Voltage Noise: 7.5nV/√Hz 0.1Hz to 10Hz Noise: 0.28µVP-P Available in 8-Pin PDIP and SO Packages Meets IEC 1000-4-2 Level 4 ESD Tests with Two External 5k Resistors

1A, 1.2MHz/2.2MHz, Step-Up DC/DC Converters in ThinSOT Features: 1.2MHz Switching Frequency (LT1930) 2.2MHz Switching Frequency (LT1930A) Low VCESAT Switch: 400mV at 1A High Output Voltage: Up to 34V 5V at 480mA from 3.3V Input (LT1930) 12V at 250mA from 5V Input (LT1930A) Wide Input Range: 2.6V to 16V Uses Small Surface Mount Components Low Shutdown Current: <1µA Low Profile (1mm) ThinSOT™ Package Pin-for-Pin Compatible with the LT1613

1A, 1.2MHz/2.2MHz, Step-Up DC/DC Converters in ThinSOT Features: 1.2MHz Switching Frequency (LT1930) 2.2MHz Switching Frequency (LT1930A) Low VCESAT Switch: 400mV at 1A High Output Voltage: Up to 34V 5V at 480mA from 3.3V Input (LT1930) 12V at 250mA from 5V Input (LT1930A) Wide Input Range: 2.6V to 16V Uses Small Surface Mount Components Low Shutdown Current: <1µA Low Profile (1mm) ThinSOT™ Package Pin-for-Pin Compatible with the LT1613

1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT Features: Fixed Frequency 1.2MHz/2.2MHz Operation Very Low Noise: 1mVP-P Output Ripple –5V at 350mA from 5V Input –12V at 150mA from 5V Input Uses Small Surface Mount Components Wide Input Range: 2.6V to 16V Low Shutdown Current: <1µA Low VCESAT Switch: 400mV at 1A Pin-for-Pin Compatible with the LT1611 Low Profile (1mm) ThinSOT™ Package

1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT Features: Fixed Frequency 1.2MHz/2.2MHz Operation Very Low Noise: 1mVP-P Output Ripple –5V at 350mA from 5V Input –12V at 150mA from 5V Input Uses Small Surface Mount Components Wide Input Range: 2.6V to 16V Low Shutdown Current: <1µA Low VCESAT Switch: 400mV at 1A Pin-for-Pin Compatible with the LT1611 Low Profile (1mm) ThinSOT™ Package

1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT Features: Fixed Frequency 1.2MHz/2.2MHz Operation Very Low Noise: 1mVP-P Output Ripple –5V at 350mA from 5V Input –12V at 150mA from 5V Input Uses Small Surface Mount Components Wide Input Range: 2.6V to 16V Low Shutdown Current: <1µA Low VCESAT Switch: 400mV at 1A Pin-for-Pin Compatible with the LT1611 Low Profile (1mm) ThinSOT™ Package

600mA, 500kHz Step-Down Switching Regulator in SOT-23and DFN Packages Features: Wide Input Range: 3.6V to 36V 5V at 600mA from 16V to 36V Input 3.3V at 600mA from 12V to 36V Input 5V at 500mA from 6.3V to 36V Input 3.3V at 500mA from 4.5V to 36V Input Fixed Frequency 500kHz Operation Uses Tiny Capacitors and Inductors Soft-Start Internally Compensated Low Shutdown Current: <2µA Output Adjustable Down to 1.25V Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.75mm) 6-Pin DFN Packages

Micropower Step-Down Switching Regulators in ThinSOT Features: Wide Input Voltage Range: 3.2V to 34V Micropower Operation: IQ = 12µA 5V at 250mA from 6.5V to 34V Input (LT1934) 5V at 60mA from 6.5V to 34V Input (LT1934-1) 3.3V at 250mA from 4.5V to 34V Input (LT1934) 3.3V at 60mA from 4.5V to 34V Input (LT1934-1) Low Shutdown Current: <1µA Low VCESAT Switch: 200mV at 300mA Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.8mm) 6-Pin DFN Package

Micropower Step-Down Switching Regulators in ThinSOT Features: Wide Input Voltage Range: 3.2V to 34V Micropower Operation: IQ = 12µA 5V at 250mA from 6.5V to 34V Input (LT1934) 5V at 60mA from 6.5V to 34V Input (LT1934-1) 3.3V at 250mA from 4.5V to 34V Input (LT1934) 3.3V at 60mA from 4.5V to 34V Input (LT1934-1) Low Shutdown Current: <1µA Low VCESAT Switch: 200mV at 300mA Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.8mm) 6-Pin DFN Package

Micropower Step-Down Switching Regulators in ThinSOT Features: Wide Input Voltage Range: 3.2V to 34V Micropower Operation: IQ = 12µA 5V at 250mA from 6.5V to 34V Input (LT1934) 5V at 60mA from 6.5V to 34V Input (LT1934-1) 3.3V at 250mA from 4.5V to 34V Input (LT1934) 3.3V at 60mA from 4.5V to 34V Input (LT1934-1) Low Shutdown Current: <1µA Low VCESAT Switch: 200mV at 300mA Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.8mm) 6-Pin DFN Package

Micropower Step-Down Switching Regulators in ThinSOT Features: Wide Input Voltage Range: 3.2V to 34V Micropower Operation: IQ = 12µA 5V at 250mA from 6.5V to 34V Input (LT1934) 5V at 60mA from 6.5V to 34V Input (LT1934-1) 3.3V at 250mA from 4.5V to 34V Input (LT1934) 3.3V at 60mA from 4.5V to 34V Input (LT1934-1) Low Shutdown Current: <1µA Low VCESAT Switch: 200mV at 300mA Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.8mm) 6-Pin DFN Package

Micropower Step-Down Switching Regulators in ThinSOT Features: Wide Input Voltage Range: 3.2V to 34V Micropower Operation: IQ = 12µA 5V at 250mA from 6.5V to 34V Input (LT1934) 5V at 60mA from 6.5V to 34V Input (LT1934-1) 3.3V at 250mA from 4.5V to 34V Input (LT1934) 3.3V at 60mA from 4.5V to 34V Input (LT1934-1) Low Shutdown Current: <1µA Low VCESAT Switch: 200mV at 300mA Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.8mm) 6-Pin DFN Package

Micropower Step-Down Switching Regulators in ThinSOT Features: Wide Input Voltage Range: 3.2V to 34V Micropower Operation: IQ = 12µA 5V at 250mA from 6.5V to 34V Input (LT1934) 5V at 60mA from 6.5V to 34V Input (LT1934-1) 3.3V at 250mA from 4.5V to 34V Input (LT1934) 3.3V at 60mA from 4.5V to 34V Input (LT1934-1) Low Shutdown Current: <1µA Low VCESAT Switch: 200mV at 300mA Low Profile (1mm) SOT-23 (ThinSOT™) and (2mm × 3mm × 0.8mm) 6-Pin DFN Package

White LED Step-Up Converter in SC70 and ThinSOT Features: Inherently Matched LED Current High Efficiency: 84% Typical Drives Up to Four LEDs from a 3.2V Supply Drives Up to Six LEDs from a 5V Supply 36V Rugged Bipolar Switch Fast 1.2MHz Switching Frequency Uses Tiny 1mm Tall Inductors Requires Only 0.22µF Output Capacitor Low Profile SC70 and ThinSOT™ Packaging

White LED Step-Up Converter in SC70 and ThinSOT Features: Inherently Matched LED Current High Efficiency: 84% Typical Drives Up to Four LEDs from a 3.2V Supply Drives Up to Six LEDs from a 5V Supply 36V Rugged Bipolar Switch Fast 1.2MHz Switching Frequency Uses Tiny 1mm Tall Inductors Requires Only 0.22µF Output Capacitor Low Profile SC70 and ThinSOT™ Packaging

1.2MHz Boost DC/DC Converter with 1.5A Switch and Soft-Start Features: 1.5A, 36V Internal Switch 1.2MHz Switching Frequency Integrated Soft-Start Function Output Voltage Up to 34V Low VCESAT Switch: 300mV at 1.5A (Typ) 8V at 430mA from a 3.3V Input Small 8-Lead MSOP Package