1A, 36V DC/DC Module (Power Module) Features:Complete Step-Down Switch Mode Power SupplyWide Input Voltage Range: 3.6V to 36V0.8V to 10V Output Voltage1A Output CurrentAdjustable Switching Frequency: 200kHz to 2.4MHzCurrent Mode Control(e4) RoHS Compliant Package with Gold Pad FinishProgrammable Soft-StartTiny, Low Profile (11.25mm × 9mm × 2.82mm) Surface Mount LGA Package

Low Input Voltage, Synchronous Step-Down DC/DC Controller Features: Charge Pump Input Range: 2.7V to 5.5V Controller Input Range: 4V to 38V Integrated Charge Pump Provides 5V Gate Drive to Logic Level MOSFETs RSENSE or DCR Current Sensing ±1.25% Output Voltage Accuracy Over Temperature Phase-Lockable Fixed Frequency: 250kHz to 750kHz Power Good Output Voltage Monitor Adjustable Soft-Start Voltage Ramping Current Foldback Disabled During Start-Up No Reverse Current During Soft-Start Selectable Constant Frequency, Pulse-Skipping, or Burst Mode Operation Output Overvoltage Protection Very Low Dropout Operation: 99% Duty Cycle Available in a 24-Lead (3mm × 5mm) QFN Package

High Frequency Synchronous Step-Down Voltage Mode DC/DC Controller Features: Wide VIN Range: 4.5V to 38V Line Feedforward Compensation Low Minimum On-Time: tON(MIN) < 30ns Powerful On-board MOSFET Drivers Leading Edge Modulation Voltage Mode Control ±0.75%, 0.6V Reference Voltage Accuracy Over Temperature VOUT Range: 0.6V to 0.8VIN Programmable, Cycle-by-Cycle Peak Current Limit Sense Resistor or RDS(ON) Current Sensing Programmable Soft-Start Synchronizable Fixed Frequency from 250kHz to 1MHz Selectable Pulse-Skipping or Forced Continuous Modes of Operation Low Shutdown Current: 14μA Typical Thermally Enhanced 16-Lead MSOP and 3mm × 3mm QFN Packages

Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller Features: Wide Input Range: 3V to 25V Short-Circuit Protected Over Full Input Range 2A Output Current Capability Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 2.2MHz Soft-Start/Tracking Capability Output Adjustable Down to 0.8V Adjustable Linear Regulator/Driver with 13mA Output Capability Power Good Comparator with Complementary Outputs Low Shutdown Current: 12μA Thermally Enhanced 3mm × 3mm DFN Package

EN55022B Compliant 36VIN, 15VOUT, 5A, DC/DC Module (Power Module) Regulator Features: Complete Low EMI Switch Mode Power Supply EN55022 Class B Compliant Wide Input Voltage Range: 5V to 36V 3.3V to 15V Output Voltage Range 5A DC, 7A Peak Output Current Low Input and Output Referred Noise Output Voltage Tracking and Margining Power Good Tracks with Margining PLL Frequency Synchronization ±1.5% Set Point Accuracy Current Foldback Protection (Disabled at Start-Up) Parallel/Current Sharing Ultrafast Transient Response Current Mode Control Programmable Soft-Start Output Overvoltage Protection –55°C to 125°C Operating Temperature Range (LTM4612MPV) Small Surface Mount Footprint, Low Profile (15mm × 15mm × 2.8mm) LGA Package

Dual Adjustable Lowpass Filter Features: Guaranteed Phase and Gain Matching Specs Programmable BW Up to 2.5MHz Programmable Gain (0dB/6dB/12dB/24dB) 9th Order Linear Phase Response Differential, Rail-to-Rail Inputs and Outputs Low Noise: –145dBm/Hz (Input Referred) Low Distortion: –75dBc at 200kHz Simple Pin Programming or SPI Interface Set the Max Speed/Power with an External R Operates from 2.7V to 3.6V Input Range from 0V to 5.5V 4mm × 4mm QFN Package

Adjustable Frequency Current Mode Flyback/Boost/SEPIC DC/DC Controller Features: VIN and VOUT Limited Only by External Components 4.5V Undervoltage Lockout Threshold Adjustable Slope Compensation Adjustable Overcurrent Protection with Automatic Restart Adjustable Operating Frequency (70kHz to 700kHz) With One External Resistor Synchronizable to an External Clock ±1.5% Reference Accuracy Only 100mV Current Sense Voltage Drop RUN Pin with Precision Threshold and Adjustable Hysteresis Programmable Soft-Start with One External Capacitor Low Quiescent Current: 360μA Small 10-Lead MSOP and 3mm × 3mm DFN

6GHz RMS Power Detector with 40dB Dynamic Range Features: Frequency Range: 10MHz to 6GHz Accurate Power Measurement of High Crest Factor (Up to 12dB) Waveforms 40dB Log Linear Dynamic Range Exceptional Accuracy Over Temperature Fast Response Time: 1μs Rise, 8μs Fall Low Power: 1.4mA at 3.3V Log-Linear DC Output vs Input RF Power in dBm Small 3mm × 2mm 8-Pin DFN Package Single-Ended RF Input

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 Switch Synchronous Forward Controller Features: Synchronous Rectifier Control for High Efficiency Programmable Volt-Second Clamp Output Power Levels from 25W to 500W Low Current Start-Up (LT1952: 460µA; VIN On/Off = 14.25V/8.75V) (LT1952-1: 400µA; VIN On/Off = 7.75V/6.5V) True PWM Soft-Start Low Stress Short Circuit Protection Precision 107mV Current Limit Threshold Adjustable Delay for Synchronous Timing Accurate Shutdown Threshold with Programmable Hysteresis Programmable Slope Compensation Programmable Leading Edge Blanking Programmable Frequency (100kHz to 500kHz) Synchronizable to an External Clock up to 1.5 • fOSC Internal 1.23V Reference 2.5V External Reference Current Mode Control Small 16-Pin SSOP Package

Single Switch Synchronous Forward Controller Features: Synchronous Rectifier Control for High Efficiency Programmable Volt-Second Clamp Output Power Levels from 25W to 500W Low Current Start-Up (LT1952: 460µA; VIN On/Off = 14.25V/8.75V) (LT1952-1: 400µA; VIN On/Off = 7.75V/6.5V) True PWM Soft-Start Low Stress Short Circuit Protection Precision 107mV Current Limit Threshold Adjustable Delay for Synchronous Timing Accurate Shutdown Threshold with Programmable Hysteresis Programmable Slope Compensation Programmable Leading Edge Blanking Programmable Frequency (100kHz to 500kHz) Synchronizable to an External Clock up to 1.5 • fOSC Internal 1.23V Reference 2.5V External Reference Current Mode Control Small 16-Pin SSOP Package

10A, 32V Monolithic Synchronous Step-Down DC/DC Converter Features: 10A Output Current Wide VIN Range = 4.5V to 32V (36V Maximum) Internal N-Channel MOSFETs True Current Mode Control Optimized for High Step-Down Ratios t0N(MIN) ≤ 100ns Extremely Fast Transient Response Stable with Ceramic COUT ±1% 0.6V Voltage Reference Power Good Output Voltage Monitor Adjustable On-Time/Switching Frequency (>1MHz) Adjustable Current Limit Programmable Soft-Start Output Overvoltage Protection Optional Short-Circuit Shutdown Timer Low Shutdown IQ: 15μA Available in a 9mm × 9mm 64-Pin QFN 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

4-String 120mA LED Driver with 1.5% Current Matching Features: True Color PWM™ Dimming Ratio Up to 3000:1 Drives Four Strings of LEDs at Up to 120mA ±1.5% Accurate LED Current Matching Wide Input Voltage Range: 3.1V to 30V Output Voltage Up to 44V Regulates LED Current Even When VIN > VOUT Disconnects LEDs in Shutdown Programmable Maximum VOUT (Regulated) Open/Short LED Protection and Fault Flags Programmable LED Current Derating Adjustable Frequency: 200kHz to 2.1MHz Synchronizable to an External Clock Analog Dimming Up to 20:1 Programmable Input UVLO with Hysteresis Thermally Enhanced 32-Pin (5mm × 5mm) QFN and 28-Pin TSSOP Packages

Single 12-/10-/8-Bit I2C VOUT DACs with 10ppm/C Reference Features: Integrated Precision Reference 2.5V Full-Scale 10ppm/°C (LTC2631-L) 4.096V Full-Scale 10ppm/°C (LTC2631-H) Maximum INL Error: 1LSB (LTC2631A-12) Bidirectional Reference: Input or 10ppm/°C Output 400kHz I2C Interface Nine Selectable Addresses (LTC2631-Z) Low Noise (0.7mVP-P , 0.1Hz to 200kHz) Guaranteed Monotonic Over Temperature 2.7V to 5.5V Supply Range (LTC2631-L) Low Power Operation: 180μA at 3V Power Down to 1.8μA Maximum (C and I Grades) Power-On Reset to Zero or Mid-Scale Options Double-Buffered Data Latches Guaranteed Operation From –40°C to 125°C (H-Grade) 8-Lead TSOT-23 (ThinSOT™) Package

Triple Buck Regulator with 1.2A and Two 600mA Outputs and Individual Programmable References Features:Three Independent Current Mode Buck DC/DC Regulators (1.2A and 2 × 600mA)Single Pin Programmable VFB Servo Voltages from 800mV Down to 425mV (in 25mV Steps)Pull VFB High to Make Each 600mA Buck a Slave for Higher Current OperationPulse-Skipping or Burst Mode® OperationProgrammable Switching Frequency (1MHz to 3MHz) or Fixed 2.25MHzSynchronizable (1.2MHz to 3MHz)VIN Range 2.5V to 5.5VAll Regulators Internally CompensatedPGOOD Output FlagQuiescent Current <100μA (All Regulators in Burst Mode Operation)Zero Shutdown CurrentOvertemperature and Short-Circuit ProtectionTiny 3mm × 3mm, 3mm × 4mm 20-Lead QFN and Thermally Enhanced TSSOP FE-16 Packages

30A IQ Synchronous Step-Down Controller Features: Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 10V Low Operating Quiescent Current: 30μA OPTI-LOOP® Compensation Minimizes COUT ±1% Output Voltage Accuracy Wide VIN Range: 4V to 36V Phase-Lockable Fixed Frequency 140kHz to 650kHz Dual N-Channel MOSFET Synchronous Drive Very Low Dropout Operation: 99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Output Current Foldback Limiting Power Good Output Voltage Monitor Clock Output for PolyPhase® Applications Output Overvoltage Protection Low Shutdown IQ: 4μA Internal LDO Powers Gate Drive from VIN or VOUT Selectable Continuous, Pulse-Skipping or Burst Mode® Operation at Light Loads Small 20-Lead TSSOP or 4mm × 5mm QFN Package

1.5A, 15V Monolithic Synchronous Step-Down Regulator Features: 4V to 15V Operating Input Voltage Range 1.5A Output Current Up to 96% Efficiency Very Low Duty Cycle Operation: 5% at 2.25MHz Adjustable Switching Frequency: 800kHz to 4MHz External Frequency Synchronization Current Mode Operation for Excellent Line and Load Transient Response User Selectable Burst Mode® (No Load IQ = 300μA) or Forced Continuous Operation 0.6V Reference Allows Low Output Voltages Short-Circuit Protected Output Voltage Tracking Capability Programmable Soft-Start Power Good Status Output Available in Small, Thermally Enhanced, 16-Pin QFN (3mm × 3mm) and MSOP Packages

Dual-Channel Hot Swap Controller/Power Sequencer Features: Allows Safe Board Insertion and Removal from a Live Backplane Programmable Power Supply Sequencing Programmable Electronic Circuit Breaker User-Programmable Supply Voltage Power-Up and Power-Down Rate High Side Drivers for External N-Channel FETs Controls Supply Voltages from 1.2V to 12V Ensures Proper Power-Up Behavior Undervoltage Lockout Glitch Filter Protects Against Spurious RESET Signals 8- and 14-Pin SO Packages

High Temperature High Side Current Sense Amp in SOT-23 Features: Fully Tested at 55C (MP), 40C (H), 25C and 150C Gain Configurable with Two Resistors Low Offset Voltage: 250V Maximum Output Current: 1mA Maximum Supply Range: 2.7V to 36V, 44V Absolute Maximum Low Input Bias Current: 40nA Maximum PSRR: 106dB Minimum Low Supply Current: 65A Typical, V+ = 12V Low Profile (1mm) ThinSOT™ Package