High Signal Level Upconverting Mixer Features: Wide RF Output Frequency Range to 3000MHz Broadband RF and IF Operation +17dBm Typical Input IP3 (at 950MHz) +6dBm IF Input for 1dB RF Output Compression Integrated LO Buffer: -10dBm Drive Level Single-Ended or Differential LO Input Double-Balanced Mixer Enable Function Single 4.0V-5.25V Supply Voltage Range 16-Pin TSSOP Exposed Pad Package

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

2-Phase, High Efficiency, Synchronous Step-Down Switching Regulators Features: 2-Phase Single Output Controller Reduces Required Input Capacitance and Power Supply Induced Noise Current Mode Control Ensures Current Sharing Phase-Lockable Fixed Frequency: 150kHz to 300kHz True Remote Sensing Differential Amplifier OPTI-LOOP™ Compensation Improves Transient Response ±1% Output Voltage Accuracy Wide VIN Range: 4V to 36V Operation Very Low Dropout Operation: 99% Duty Cycle Adjustable Soft-Start Current Ramping Internal Current Foldback Short-Circuit Shutdown Timer with Defeat Option Overvoltage Soft-Latch Eliminates Nuisance Trips Available in 28-Lead SSOP Package

500mA Power Op Amp with Adjustable Precision Current Limit Features: ±500mA Minimum Output Current Independent Adjustment of Source and Sink Current Limits 1% Current Limit Accuracy Improved Reactive Load Driving Stability Operates with Single or Split Supplies Shutdown/Enable Control Input Open-Collector Status Flags: Sink Current Limit Source Current Limit Thermal Shutdown Fail-Safe Current Limit and Thermal Shutdown 1.6V/μs Slew Rate 3.6MHz Gain-Bandwidth Product Specified Temperature Range: –40°C to 85°C Available in a 20-Lead TSSOP Package

High Power Synchronous Switching Regulator Controller for DDR Memory Termination Features: High Power Switching Regulator Controller for DDR Memory Termination VOUT Tracks 1/2 of VIN or External VREF No Current Sense Resistor Required Low Input Supply Voltage Range: 3V to 8V Maximum Duty Cycle >91% Over Temperature Drives All N-Channel External MOSFETs High Efficiency: Over 95% Possible Programmable Fixed Frequency Operation: 100kHz to 500kHz External Clock Synchronization Operation Programmable Soft-Start Low Shutdown Current: <10µA Overtemperature Protection Available in 16-Pin Narrow SSOP Package

1.5MHz, 300mA Synchronous Step-Down Regulator in ThinSOT Features:High Efficiency: Up to 96%Very Low Quiescent Current: Only 20µA During Operation300mA Output Current at VIN = 3V2.5V to 5.5V Input Voltage Range1.5MHz Constant Frequency OperationNo Schottky Diode RequiredLow Dropout Operation: 100% Duty CycleStable with Ceramic Capacitors0.8V Reference Allows Low Output VoltagesShutdown Mode Draws±2% Output Voltage AccuracyCurrent Mode Operation for Excellent Line and Load Transient ResponseOvertemperature ProtectedLow Profile (1mm) ThinSOT™ Package

1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT Features: High Efficiency: Up to 96% 600mA Output Current at VIN = 3V 2.5V to 5.5V Input Voltage Range 1.5MHz Constant Frequency Operation No Schottky Diode Required Low Dropout Operation: 100% Duty Cycle Low Quiescent Current: 300µA 0.6V Reference Allows Low Output Voltages Shutdown Mode Draws <1µA Supply Current Current Mode Operation for Excellent Line and Load Transient Response Overtemperature Protected Low Profile (1mm) ThinSOT™ Package

1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT Features: High Efficiency: Up to 96% 600mA Output Current at VIN = 3V 2.5V to 5.5V Input Voltage Range 1.5MHz Constant Frequency Operation No Schottky Diode Required Low Dropout Operation: 100% Duty Cycle Low Quiescent Current: 300µA 0.6V Reference Allows Low Output Voltages Shutdown Mode Draws <1µA Supply Current Current Mode Operation for Excellent Line and Load Transient Response Overtemperature Protected Low Profile (1mm) ThinSOT™ Package

Wide Input Range, No RSENSE Positive-to-Negative DC/DC Controller Features: High Efficiency Operation (No Sense Resistor Required) Wide Input Voltage Range: 2.5V to 36V Current Mode Control Provides Excellent Transient Response High Maximum Duty Cycle (Typ 92%) ±1% Internal Voltage Reference ±2% RUN Pin Threshold with 100mV Hysteresis Micropower Shutdown: IQ = 10µA Programmable Switching Frequency (50kHz to 1MHz) with One External Resistor Synchronizable to an External Clock Up to 1.3 × fOSC User-Controlled Pulse Skip or Burst Mode® Operation Internal 5.2V Low Dropout Voltage Regulator Capable of Operating with a Sense Resistor for High Output Voltage Applications (VDS >36V) Small 10-Lead MSOP Package

1.5A Boost DC/DC Converter with Phase-Locked Loop Features: Synchronizable or Constant Frequency Low Noise Output Synchronizable Up to 4.5MHz Wide Input Voltage Range: 2.8V to 18V Low Profile Surface Mount Solution (All Ceramic Capacitors) Low VCESAT Switch: 240mV at 1A Adjustable Output from VIN to 35V Small Thermally Enhanced 10-Lead MSOP Package

Fast Transient Response, Low Input Voltage, Very Low Dropout Linear Regulator Controller Features: Fast Transient Response Optimized with Ceramic Output Capacitors FET RDS(ON) Defines Dropout Voltage ±1% Reference Tolerance Over Temperature Multifunction LDO Shutdown Pin with Latchoff Fixed Frequency 1.4MHz Boost Converter Generates MOSFET Gate Drive Internally Compensated Current Mode PWM Boost Converter Uses Tiny Capacitors and Inductor Independent Boost Converter Shutdown Control Permits LDO Output Voltage Supply Sequencing 16-Lead SSOP Package

Hot Swap Controller with Multifunction Current Control Features: Allows Safe Board Insertion and Removal from a Live Backplane Controls Supply Voltages from 2.5V to 16.5V Programmable Soft-Start with Inrush Current Limiting, No External Gate Capacitor Required Faster Turn-Off Time Because No External Gate Capacitor is Required Dual Level Overcurrent Fault Protection Programmable Response Time for Overcurrent Protection (MS) Programmable Overvoltage Protection (MS) Automatic Retry or Latched Mode Operation (MS) High Side Drive for an External N-Channel FET User-Programmable Supply Voltage Power-Up Rate FB Pin Monitors VOUT and Signals RESET Glitch Filter Protects Against Spurious RESET Signal

300MHz to 7GHz RF Power Detector with Buffered Output in SC70 Package Features: Temperature Compensated Internal Schottky Diode RF Detector Wide Input Frequency Range: 300MHz to 7GHz Wide Input Power Range: –32dBm to 12dBm Buffered Detector Output Wide VCC Range of 2.7V to 6V Low Operating Current: 550µA Low Shutdown Current: <2µA SC70Package

High Speed, 16-Bit, 500ksps Sampling A/D Converter with Shutdown Features: A Complete, 500ksps 16-Bit ADC 90dB S/(N+D) and –100dB THD (Typ) Power Dissipation: 270mW (Typ) No Pipeline Delay No Missing Codes Over Temperature Nap (7mW) and Sleep (10µW) Shutdown Modes Operates with Internal 15ppm/°C Reference or External Reference True Differential Inputs Reject Common Mode Noise 5MHz Full Power Bandwidth ±2.5V Bipolar Input Range 36-Pin SSOP Package Pin Compatible with the LTC1604

Synchronous Push-Pull PWM Controllers Features: High Efficiency Synchronous Push-Pull PWM 1.5A Sink, 1A Source Output Drivers Adjustable Push-Pull Dead-Time and Synchronous Timing Adjustable System Undervoltage Lockout and Hysteresis Adjustable Leading Edge Blanking Low Start-Up and Quiescent Currents Current Mode (LTC3723-1) and Voltage Mode (LTC3723-2) Operation Single Resistor Slope Compensation VCC UVLO and 25mA Shunt Regulator Programmable Fixed Frequency Operation to 1MHz 50mA Synchronous Output Drivers Soft-Start, Cycle-by-Cycle Current Limiting and Hiccup Mode Short-Circuit Protection 5V, 15mA Low Dropout Regulator Available in 16-Pin SSOP Package

600mA, 500kHz Micropower Synchronous Boost Converter with Output Disconnect Features: Up to 96% Efficiency True Output Load Disconnect Inrush Current Limiting and Internal Soft-Start Low Voltage Start-Up: 0.85V Automatic Burst Mode® Operation with IQ ~ 20µA Continuous Switching at Light Loads (LTC3429B) Internal Synchronous Rectifier Current Mode Control with Internal Compensation Short-Circuit Protection 500kHz Fixed Frequency Switching Input Range: 0.5V to 4.4V Output Range: 2.5V to 4.3V (Up to 5V with Schottky) Shutdown Current: <1µA Antiringing Control Minimizes EMI Tiny External Components Low Profile (1mm) SOT-23 Package

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

Dual 100MHz, Rail-to-Rail Input and Output, Ultralow 1.9nVHz Noise, Low Power Op Amps Features: Low Noise Voltage: 1.9nV/√Hz (100kHz) Low Supply Current: 3mA/Amp Max Gain Bandwidth Product: 100MHz Dual LT6203 in Tiny DFN Package Low Distortion: –80dB at 1MHz Low Offset Voltage: 500μV Max Wide Supply Range: 2.5V to 12.6V Input Common Mode Range Includes Both Rails Output Swings Rail-to-Rail Common Mode Rejection Ratio 90dB Typ Unity Gain Stable Low Noise Current: 1.1pA/√Hz Output Current: 30mA Min Operating Temperature Range –40°C to 85°C Low Profile (1mm) SOT-23 (ThinSOT™) Package

Micropower Constant Frequency Step-Down DC/DC Controllers in ThinSOT Features: High Efficiency: Up to 94% Very Low No-Load Quiescent Current: Only 16µA (LTC3801) High Output Currents Easily Achieved Internal Soft-Start Wide VIN Range: 2.4V to 9.8V Low Dropout: 100% Duty Cycle Constant Frequency 550kHz Operation Burst Mode® Operation for High Efficiency at Light Loads (LTC3801) Burst Mode Operation Disabled for Lower Output Ripple at Light Loads (LTC3801B) Output Voltage as Low as 0.8V ±1.5% Voltage Reference Accuracy Current Mode Operation for Excellent Line and Load Transient Response Only 6µA Supply Current in Shutdown (LTC3801) Low Profile (1mm) SOT-23 Package

Linear Phase, DC Accurate, Tunable, 10th Order Lowpass Filter Features: One External R Sets Cutoff Frequency Root Raised Cosine Response Up to 300kHz Cutoff on a Single 5V Supply Up to 150kHz Cutoff on a Single 3V Supply 10th Order, Linear Phase Filter in an SO-8 DC Accurate, VOS(MAX) = 5mV Low Power Modes Differential or Single-Ended Inputs 80dB CMRR (DC) 80dB Signal-to-Noise Ratio, VS = 5V Operates from 3V to ±5V Supplies