SMBus Programmable CCFL Switching Regulator Features: Wide Battery Input Range: 4.5V to 30V Grounded Lamp or Floating Lamp Configurations Open Lamp Protection Precision 100µA Full-Scale DAC Programming Current 2-Wire SMBus Interface Two Selectable SMBus Addresses DAC Setting Is Retained in Shutdown

15V Dual 3A Monolithic Step-Down Regulator for DDR Power Features: 3.6V to 15V Input Voltage Range ±3A Output Current per Channel Up to 95% Efficiency Selectable 90°/180° Phase Shift Between Channels Adjustable Switching Frequency: 500kHz to 4MHz VTTR = VDDQ/2 = VTT Reference ±1.6% Accurate VTTR at 0.75V Optimal VOUT Range: 0.6V to 3V ±10mA Buffered Output Supplies VREF Reference Voltage Current Mode Operation for Excellent Line and Load Transient Response External Clock Synchronization Short-Circuit Protected Input Overvoltage and Overtemperature Protection Power Good Status Outputs Available in (4mm × 5mm) QFN-28 and Thermally Enhanced 28-Lead TSSOP Packages

15V, 200mA Synchronous Buck-Boost DC/DC Converter with 1.3A Quiescent Current Features:Regulates VOUT Above, Below or Equal to VINWide VIN Range: 2.42V to 15V, 1.92V to 15V After Start-Up (Bootstrapped)Wide VOUT Range: 1.4V to 15.75V200mA Output Current in Buck ModeSingle Inductor1.3μA Quiescent CurrentProgrammable Maximum Power Point Control1.2MHz Ultralow Noise PWMCurrent Mode ControlPin Selectable Burst Mode® OperationUp to 95% EfficiencyAccurate RUN Pin ThresholdPower Good Indicator10nA Shutdown CurrentThermally Enhanced 3mm × 3mm QFN and 16-Lead MSOP Packages

80V VIN and VOUT Synchronous 4-Switch Buck-Boost DC/DC Controller Features:Single Inductor Allows VIN Above, Below, or Equal to Regulated VOUTVIN Range 2.8V (Need EXTVCC > 6.4V) to 80VVOUT Range: 1.3V to 80VQuad N-Channel MOSFET Gate DriversSynchronous Rectification: Up to 98% EfficiencyInput and Output Current Monitor PinsSynchronizable Fixed Frequency: 100kHz to 400kHzIntegrated Input Current, Input Voltage, Output and Output Voltage Feedback LoopsClock Output Usable To Monitor Die TemperatureAvailable in 38-Lead (5mm × 7mm) QFN and TSSOP Packages with the TSSOP Modified for Improve Voltage Operation

17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current Features: Dual Step-Down Outputs: 1A Per Channel Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN Up to 95% Efficiency No-Load IQ = 5μA with Both Channels Enabled; IQ < 4μA with Only One Channel Enabled High Efficiency, Low Dropout Operation (100% Duty Cycle)  Constant Frequency (1MHz/2.25MHz) with External Frequency Synchronization ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Phase Shift Programmable with External Clock Selectable Current Limit Internal Compensation and Soft-Start Compact 14-Pin DFN (3mm × 4mm) and 16-Lead MSOP Packages

Multi-Phase Current Mode Step-Up DC/DC Controller Features: Wide VIN Range: 5.5V to 36V Operation 2-Phase Operation Reduces Input and Output Capacitance Fixed Frequency, Peak Current Mode Control Internal 10V LDO Regulator Lower UVLO Thresholds Allows the Use of MOSFETs Rated at 6V VGS Adjustable Slope Compensation Gain Adjustable Max Duty Cycle (Up to 96%) Adjustable Leading Edge Blanking ±1% Internal Voltage Reference Programmable Operating Frequency with One External Resistor (75kHz to 500kHz) Phase-Lockable Fixed Frequency 50kHz to 650kHz SYNC Input and CLKOUT for 2-, 3-, 4-, 6- or 12-Phase Operation (PHASEMODE Programmable) 24-Lead Narrow SSOP Package 5mm × 5mm QFN Package with 0.65mm Lead Pitch 24-Lead Thermally Enhanced TSSOP Package

Dual 18A or Single 36A DC/DC Module (Power Module) Regulator Features: Dual 18A or Single 36A Output Wide Input Voltage Range: 4.5V to 15V Output Voltage Range: 0.6V to 1.8V ±1.5% Maximum Total DC Output Error Over Line, Load and Temperature Differential Remote Sense Amplifier Current Mode Control/Fast Transient Response Adjustable Switching Frequency Overcurrent Foldback Protection Multiphase Parallel Current Sharing with Multiple LTM4630s Up to 144A Frequency Synchronization Internal Temperature Monitor Pin Compatible with the LTM4620 and LTM4620A (Dual 13A, Single 26A) and LTM4628 (Dual 8A, Single 16A) Selectable Burst Mode® Operation Soft-Start/Voltage Tracking Output Overvoltage Protection 16mm × 16mm × 4.41mm LGA and 16mm × 16mm × 5.01mm BGA Packages

Microprocessor Supervisory Circuit Features:Pin-compatible with MAX1232 and Dallas DS1232Adjustable precision voltage monitor with 4.5 V and 4.75 V optionsAdjustable strobe monitor with 150 ms, 600 ms, or 1.2 sec optionsNo external componentsSpecified from 40C to +85C

Active Clamp Synchronous Forward Controller Features: Input Voltage Range: 8.5V to 100V Programmable Volt-Second Clamp High Efficiency Control: Active Clamp, Synchronous Rectification, Programmable Delays Short-Circuit (Hiccup Mode) Overcurrent Protection Programmable Soft-Start/Stop Programmable OVLO and UVLO with Hysteresis Programmable Frequency (100kHz to 500kHz) Synchronizable to an External Clock

Low IQ Boost/SEPIC/Inverting Converter with 2A, 60V Switch Features: Wide Input Voltage Range: 2.8V to 60V Ultralow Quiescent Current and Low Ripple Burst Mode® Operation: IQ = 9µA 2A, 60V Power Switch Positive or Negative Output Voltage Programming with a Single Feedback Pin Programmable Frequency (300kHz to 2MHz) Synchronizable to an External Clock Spread Spectrum Frequency Modulation for Low EMI BIAS Pin for Higher Efficiency Programmable Undervoltage Lockout (UVLO) Thermally Enhanced 10-lead 3mm × 3mm DFN and 16-lead MSOP packages AEC-Q100 Qualified for Automotive Applications