Linear Technology Corp.
Milpitas, CA 95035
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Polyphase-® DC/DC Controller operates from -40 to +140-
Supplied in 5 x 5 mm QFN package or 36-pin SSOP, synchronous LTC3731H is expandable from 3- to 12-phase operation for 60-240 A power supply designs and delivers efficiency up to 95%. Product can be configured as buck or boost converter and operates with all N-channel MOSFETs from input of 4.5-28 V. Along with precision Ã-
Read More »Synchronous Step-Down Regulator offers 6 A continuous output.
Supplied in 3 x 5 mm QFN package, LTC3616 incorporates constant frequency, current mode architecture. Internal switches with RDS(ON) of 25 and 35 mW allow delivery of up to 6 A continuous output current, and low dropout operation allows output voltage range of 0.6 V to millivolts below VIN. Operating from 2.25-5.5 V, IC has programmable switching frequency from 300 kHz to 4 MHz, exhibits...
Read More »DC/DC Converter regulates output currents up to 20 A -
Model LT3741 synchronous step-down DC/DC converter features 6-36 V input voltage range and constant current/constant voltage operation. It uses 2 external switching MOSFETs and delivers up to 20 A of continuous output current over voltage range of 0-34 V. Able to both source and sink current, product also allows frequency to be programmed/synchronized between 200 kHz and 1 MHz. Regulated output...
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Quad DAC includes internal reference and SPI interface.
Available with 16- or 12-bit resolution and internal 1.25 or 2.048 V reference, Series LTC2654 achieves 16-bit performance of Ã-
Read More »Step-Down DC/DC Controller operates from -55 to +125-
Housed in thermally enhanced MSOP-10 package, MP-grade Model LTC3824MP features 4-60 V input range and is suited for space-constrained applications that demand output voltage from 0.8 to VIN at up to 5 A. Burst ModeÃ-® operation reduces controller's no load current draw to 40 Ã-µA, while onboard MOSFET gate driver powers external P-channel MOSFET to produce up to 90% power efficiency....
Read More »Spread Spectrum Clock synchronizes 8 switching regulators.
Offered in MS16 Package, LTC6909 reduces peak radiated EMI and promotes control (enable/disable/phase-synchronize) of switching regulators in multiphase power supplies. Precision silicon oscillator has 8 separate outputs, providing up to 8 rail-to-rail 50% duty cycle clock signals. Using 3 logic inputs, output phase relationship can be configured from 45-120Ã-
Read More »Synchronous Boost Regulator suits USB OTG applications.
Supplied in 2 x 3 mm DFN package, LTC3529 current mode DC/DC converter offers automatic overload fault detection and USB On-The-Go (OTG)-specific protection circuit with programmable fault flag. Internal 1.5 A switches deliver up to 500 mA output current to fixed 5 V output from single-cell Li-Ion battery, and synchronous rectification enables efficiencies of up to 95%. Operating from 1.8-5.25 V...
Read More »DC/DC Converter features integrated APD current monitor.
With integrated high-side avalanche photodiode current monitor, LT3571 provides better than 10% relative accuracy over -40Ã-
Read More »LED Drivers come with complete circuitry and protect LEDs.
Including complete circuitry and inductor in 9 x 15 x 4.32 mm SMT package, LTM8040 DC/DC Ã-µModule(TM) LED drivers can drive from 0-1 A through string of LEDs with Ã-
Read More »DC-DC Converter combines output disconnect and soft start.
Dual channel 1 MHz, LTC3535 current mode synchronous boost DC/DC converter with 3 x 3 mm DFN-12 footprint is suited for single- or multi-cell alkaline/NiMH as well as Li-Ion/Polymer applications. Unit's internal 550 mA switches deliver output voltages up to 5.25 V from input voltage range of 0.7 V start-up, and 0.5-5 V when running. Burst ModeÃ-® operation lowers quiescent current to 18...
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