DC to DC Power Supplies (Converters)

DC/DC Step-Down Controllers are 95% efficient.
DC to DC Power Supplies (Converters)

DC/DC Step-Down Controllers are 95% efficient.

Non-synchronous TPS6420x series controllers conserve battery life in battery-powered applications with input voltages from 1.8-6.5 V that must be stepped down to regulated voltage to 1.2 V and provide output currents from 1-3 A. Housed in 6-pin SOT-23 packages, devices feature quiescent current of 20 Â-µA and drive external P-channel MOSFET. Products use minimum on-time and off-time control...

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Synchronous Boost Converter has 5 A switch current.
DC to DC Power Supplies (Converters)

Synchronous Boost Converter has 5 A switch current.

Low-profile LTC3425 incorporates 4-phase switching topology, operates at frequencies up to 8 MHz, and delivers output voltages of up to 5.25 V from input voltage range of 0.5-4.5 V. It provides up to 3 A continuous output current from 32-lead, 5 x 5 mm QFN package with less than 2 mm profile. Internal switches deliver efficiencies as high as 95%. Automatic or manual Burst Mode® operation...

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Isolated DC/DC Controller integrates opto drive.
DC to DC Power Supplies (Converters)

Isolated DC/DC Controller integrates opto drive.

Model LT3804 is a 100 W, secondary side, DC/DC regulator for dual output isolated power supplies. Housed in 28-lead TSSOP package, it converts 36-72 V supplies to output voltages of 5, 3.3, 2.5, 1.5, and lower at up to 50 W per output. Differential Kelvin voltage sensing is used for each output feedback. Model LT3804 operates with switching frequencies from 200-800 kHz. It contains error...

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Quarter Brick DC/DC Converters have 100 W max output.
DC to DC Power Supplies (Converters)

Quarter Brick DC/DC Converters have 100 W max output.

Utilizing integral multiplayer/PCB planar magnetics, QB Series converters offer up to 100 W of output power at currents to 30 A. Available in single outputs from 1.2-7.5 Vdc, products feature input ranges of 18-36 Vdc and 36-75 Vdc. Units offer input under-voltage lockout, output OVP, and over-temperature protection. Hiccup-mode output overload protection supports continuous overload conditions....

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DC/DC Converter is offered in 6-lead ThinSOT package.
DC to DC Power Supplies (Converters)

DC/DC Converter is offered in 6-lead ThinSOT package.

Combining internal 42 V, 1.1 A VCESAT switch with soft-start capability, LT3467 uses constant frequency current mode architecture and operates from input voltage range of 2.4-16 V. Step-up DC/DC converter employs ceramic capacitors and inductors and 1.3 MHz constant switching frequency for low noise operation. Additional offerings include pin-to-pin compatibility with LT1930 and LT1613 and...

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DC/DC Converters feature isolated outputs.
DC to DC Power Supplies (Converters)

DC/DC Converters feature isolated outputs.

Series 6E offers 16 high-efficiency 25/30 W Converters with pi input filters and 4:1 input voltage range. Input voltages include 9-36 and 18-72 Vdc. Units are available with single, dual, and triple outputs, which are totally isolated from input. For power conservation, CMOS/TTL compatible Remote On/Off Control allows converters to be powered down. Efficiencies up to 84% are achieved due to 200...

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DC/DC Converter provides step-up and step-down regulation.
DC to DC Power Supplies (Converters)

DC/DC Converter provides step-up and step-down regulation.

Model LT3433 current-mode DC/DC converter operates from input voltage of 4-60 V, delivering regulated outputs between 3.3-20 V and 200 kHz constant frequency operation. Burst Mode® reduces no-load quiescent current to 100 Â-µA. Converter incorporates dual internal 500 mA switches, which seamlessly switch between step-down and step-up voltage conversion. Programmable soft-start helps...

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Buck-Boost DC/DC Converter delivers up to 1 A.
DC to DC Power Supplies (Converters)

Buck-Boost DC/DC Converter delivers up to 1 A.

Model LTC3441 synchronous, fixed frequency converter offers efficiencies up to 95%, optimizing battery run time for battery-powered applications. It operates from input voltage of 2.4-5.5 V and can provide up to 1 A at fixed output voltage between 2.4-5.25 V. Buck-Boost topology allows unit to operate above, below, and equal to output voltage with single inductor. Operating frequency is set...

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DC to DC Power Supplies (Converters)

DC/DC Converter delivers up to 600 mA from 2 channels.

Model LTC3407 1.5 MHz synchronous-buck regulator operates from input voltage of 2.5-5.5 V, using constant-frequency, current-mode architecture. It generates 2 independent output voltages as low as 0.6 V, enabling it to power low-voltage DSPs and microcontrollers. Switching frequency of 1.5 MHz allows utilization of tiny ceramic capacitors and inductors less than 1.2 mm in height. Unit delivers...

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