3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller Features: 3-Phase Current Mode Controller with Onboard MOSFET Drivers ±5% Output Current Matching Optimizes Thermal Performance and Size of Inductors and MOSFETs Differential Amplifier Accurately Senses VOUT ±1% VREF Accuracy Over Temperature VOUT Range: 0.6V to 5.5V without Diffamp VOUT Range: 0.6V to (VCC – 1.2V) with Diffamp 250kHz to 600kHz Per Phase, PLL, Fixed Frequency PWM, Stage Shedding™ or Burst Mode® Operation OPTI-LOOP® Compensation Minimizes COUT Adjustable Soft-Start Current Ramping Short-Circuit Shutdown Timer with Defeat Option Overvoltage Soft Latch Adjustable Undervoltage Lockout Threshold Selectable Phase Output for Up to 12-Phase Operation Available in 5mm × 5mm QFN and 36-Pin Narrow (0.209') SSOP Packages

3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller Features: 3-Phase Current Mode Controller with Onboard MOSFET Drivers ±5% Output Current Matching Optimizes Thermal Performance and Size of Inductors and MOSFETs Differential Amplifier Accurately Senses VOUT ±1% VREF Accuracy Over Temperature VOUT Range: 0.6V to 5.5V without Diffamp VOUT Range: 0.6V to (VCC – 1.2V) with Diffamp 250kHz to 600kHz Per Phase, PLL, Fixed Frequency PWM, Stage Shedding™ or Burst Mode® Operation OPTI-LOOP® Compensation Minimizes COUT Adjustable Soft-Start Current Ramping Short-Circuit Shutdown Timer with Defeat Option Overvoltage Soft Latch Adjustable Undervoltage Lockout Threshold Selectable Phase Output for Up to 12-Phase Operation Available in 5mm × 5mm QFN and 36-Pin Narrow (0.209') SSOP Packages

General Purpose Isolated Flyback Controller Features: Drives External Power MOSFET with External ISENSE Resistor Application Input Voltage Limited Only by External Power Components Senses Output Voltage Directly from Primary Side Winding—No Optoisolator Required Accurate Regulation Without User Trims Regulation Maintained Well into Discontinuous Mode Switching Frequency from 50kHz to 250kHz with External Capacitor Optional Load Compensation Optional Undervoltage Lockout Available in 16-Pin SO and SSOP Packages

Single/Dual Power Supply Margining Controller Features: Margin Voltage Precision <0.4% 400:1 Current Programming Range Symmetric/Asymmetric High and Low Voltage Margining Single Control Pin per Supply-High, Float, Low Single Current Setting Resistor per Supply Wide VCC Compliance 2.3V < VCC < 6V Wide Output Compliance 0.6V < VMARGIN < (VCC - 0.6V) Single in 5-Pin ThinSOT™ (LTC2920-1) Dual in 8-Pin MSOP (LTC2920-2)

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

Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT Features: Programmable Charge Current Up to 800mA No MOSFET, Sense Resistor or Blocking Diode Required Complete Linear Charger in ThinSOT™ Package for Single Cell Lithium-Ion Batteries Constant-Current/Constant-Voltage Operation with Thermal Regulation* to Maximize Charge Rate Without Risk of Overheating Charges Single Cell Li-Ion Batteries Directly from USB Port Preset 4.2V Charge Voltage with ±1% Accuracy Charge Current Monitor Output for Gas Gauging* Automatic Recharge Charge Status Output Pin C/10 Charge Termination 25µA Supply Current in Shutdown 2.9V Trickle Charge Threshold (LTC4054) Available Without Trickle Charge (LTC4054X) Soft-Start Limits Inrush Current Available in 5-Lead SOT-23 Package

Dual 3mA, 100MHz, 750V/s Operational Amplifier Features: 100MHz Gain Bandwidth Product 750V/µs Slew Rate 3.6mA Maximum Supply Current per Amplifier Tiny 3mm × 3mm × 0.8mm DFN Package 8nV/√Hz Input Noise Voltage Unity-Gain Stable 1.5mV Maximum Input Offset Voltage 4µA Maximum Input Bias Current 400nA Maximum Input Offset Current 40mA Minimum Output Current, VOUT = ±3V ±3.5V Minimum Input CMR, VS = ±5V 30ns Settling Time to 0.1%, 5V Step Specified at ±5V, Single 5V Supplies Operating Temperature Range: –40°C to 85°C

Nanopower Comparator with Reference Features: Ultralow Quiescent Current: 0.3µA Typ Reference Output Drives 0.01µF Capacitor Adjustable Hysteresis Available in 3mm × 3mm × 0.8mm DFN Package Wide Supply Range: 2V to 11V Input Voltage Range Includes the Negative Supply Reference Output Sources Up to 1mA TTL/CMOS Compatible Outputs 60µs Propagation Delay with 10mV Overdrive No Crowbar Current 40mA Continuous Source Current Pin Compatible with LTC1440, MAX921, MAX931

High Voltage 3A, 500kHz Step-Down Switching Regulator with 100A Quiescent Current Features: Wide Input Range: 3.3V to 60V 3A Peak Switch Current Burst Mode® Operation: 100µA Quiescent Current Low Shutdown Current: IQ < 1µA Power Good Flag with Programmable Threshold Load Dump Protection to 60V 500kHz Switching Frequency Saturating Switch Design: 0.1Ω On-Resistance Peak Switch Current Maintained Over Full Duty Cycle Range 1.25V Feedback Reference Voltage Easily Synchronizable Soft-Start Capability Small 16-Pin Thermally Enhanced TSSOP Package

1.3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT Features: Integrated Schottky Rectifier Fixed Frequency 1.3MHz/3MHz Operation High Output Voltage: Up to 38V Low VCESAT Switch: 260mV at 250mA 12V at 70mA from 5V Input 5V at 115mA from 3.3V Input Wide Input Range: 2.5V to 16V Uses Small Surface Mount Components Low Shutdown Current: <1µA Soft-Start Low Profile (1mm) SOT-23 (ThinSOT™) Package

Very High Linearity Active Mixer Features: Wideband Output Frequency Range to 3.7GHz +24.2dBm IIP3 at 1.95GHz RF Output Low LO Leakage: –42dBm Integrated LO Buffer: Low LO Drive Level Single-Ended LO Drive Wide Single Supply Range: 3.15V to 5.25V Double-Balanced Active Mixer Shutdown Function 16-Lead (4mm × 4mm) QFN Package

1.1A Step-Up DC/DC Converter with Integrated Soft-Start Features: 1.3MHz Switching Frequency (LT3467) 2.1MHz Switching Frequency (LT3467A) Low VCESAT Switch: 330mV at 1.1A High Output Voltage: Up to 40V Wide Input Range: 2.4V to 16V Dedicated Soft-Start Pin 5V at 540mA from 3.3V Input (LT3467) 5V at 430mA from 3.3V Input (LT3467A) 12V at 270mA from 5V Input (LT3467) 12V at 260mA from 5V Input (LT3467A) Uses Small Surface Mount Components Low Shutdown Current: <1μA Pin-for-Pin Compatible with the LT1930 and LT1613 Low Profile (1mm) ThinSOT™ Package Low Profile (0.75mm) 8-Lead (3mm × 2mm) DFN Package AEC-Q100 Qualified for Automotive Applications

3A, 4MHz, Monolithic Synchronous Step-Down Regulator Features: High Efficiency: Up to 95% 3A Output Current Low Quiescent Current: 64μA Low RDS(ON) Internal Switch: 77mΩ 2.25V to 5.5V Input Voltage Range Programmable Frequency: 300kHz to 4MHz ±2% Output Voltage Accuracy 0.8V Reference Allows Low Output Voltage Selectable Forced Continuous/Burst Mode® Operation with Adjustable Burst Clamp Synchronizable Switching Frequency Low Dropout Operation: 100% Duty Cycle Power Good Output Voltage Monitor Overtemperature Protected Available in 16-Lead Exposed Pad TSSOP and QFN Packages

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

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

40MHz to 900MHz Quadrature Demodulator Features: RF Input Frequency Range: 40MHz to 900MHz High IIP3: 21dBm at 800MHz High IIP2: 58dBm at 800MHz I/Q Gain Mismatch: 0.3dB Max I/Q Phase Mismatch: 0.7° Noise Figure: 12.4dB at 800MHz Conversion Gain: 3.3dB at 800MHz Baseband Bandwidth: 130MHz Single Ended, 50 Matched 2XLO Input Shutdown Mode 16-Lead QFN (4mm × 4mm) Package with Exposed Pad

1.2MHz Boost DC/DC Converter in ThinSOT with 2A Switch Features: 1.2MHz Switching Frequency High Output Voltage: Up to 38V Wide Input Range: 2.3V to 16V Low VCESAT Switch: 180mV at 2A Soft-Start Uses Small Surface Mount Components 5V at 1A from 3.3V Input 12V at 600mA from 5V Input Low Shutdown Current: <1µA Pin-for-Pin Compatible with the LT1613 and LT1930 Low Profile (1mm) SOT-23 (ThinSOT™) Package

Photoflash Capacitor Chargers with Automatic Refresh Features: Charges 220µF to 320V in 3.7 Seconds from 5V (LT3420) Charges 100µF to 320V in 3.5 Seconds from 5V (LT3420-1) Charges Any Size Photoflash Capacitor Supports Operation from Two AA Cells or Any Supply from 1.8V to 16V Controlled Peak Switch Current: 1.4A (LT3420) 1.0A (LT3420-1) Controlled Input Current: 840mA (LT3420) 450mA (LT3420-1) Uses Standard Transformers Efficient Flyback Operation (>75% Typical) Adjustable Output Automatic Refresh Charge Complete Indicator No High Voltage Zener Diode Required No Output Voltage Divider Required Small 10-Lead MSOP Package Small 10-Lead (3mm × 3mm) DFN Package

12-Bit, 80Msps Wide Bandwidth ADC Features: Sample Rate: 80Msps PGA Front End (2.25VP-P or 1.35VP-P Input Range) 71.8dB SNR and 87dB SFDR (PGA = 0) 70.2dB SNR and 87dB SFDR (PGA = 1) 500MHz Full Power Bandwidth S/H No Missing Codes Single 5V Supply Power Dissipation: 1.45W Two Pin Selectable Reference Values Data Ready Output Clock Pin Compatible 14-Bit 80Msps Device (LTC1750) 48-Pin TSSOP Package

4A, 2MHz Dual Phase Step-Up DC/DC Converter in 3mm 3mm DFN Features: High Efficiency: Up to 92% 2-Phase Control Reduces Output Voltage Ripple 5V at 2A from 3.3V Input 3.3V at 1.5A from 1.8V Input 1.6V to 5.25V Adjustable Output Voltage 1.6V to 4.5V Input Range Internal Soft-Start Operation Low Shutdown Current: <1µA Uses Small Surface Mount Components 10-Pin 3mm × 3mm DFN Package