DC to DC Power Supplies (Converters)

Low-Profile, Open-Frame DC-DC Converters deliver 25 W output.
DC to DC Power Supplies (Converters)

Low-Profile, Open-Frame DC-DC Converters deliver 25 W output.

Measuring 0.96 x 1.1 x 0.32 in., UEI25-120-D48 series DC-DC converters feature 2:1 input voltage range of 36-75 Vdc, 12 V output that can be trimmed up or down by 10% with external trim resistor, and efficiency of up to 87.5%. They include full magnetic isolation, with basic insulation, up to 2,250 Vdc. Operating in temperature range of -40 to +85°C, units also have input under-voltage...

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Universal PoL Controller integrates 4 key features.
DC to DC Power Supplies (Converters)

Universal PoL Controller integrates 4 key features.

As 20 V synchronous buck controller, LM27402 offers 3-20 V input capable of interfacing with all intermediate bus voltages. Integrated inductor DC resistance current sense eliminates need for resistive power train elements to detect output current, and output voltage is adjustable down to 0.6 V. Other features include programmable current sense threshold level, bias supply sub-regulator, and...

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Step-Down DC/DC Converter has max junction temperature of 150°C.
DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter has max junction temperature of 150°C.

Operating within 3.6-37 V VIN range, H-Grade Model LT3686H features overvoltage lockout, protecting regulator and load from transients up to 55 V, making IC suited for load dump and cold-crank conditions. Internal 1.85 A switch delivers up to 1.2 A of continuous output current at voltages as low as 0.8 V, and switching frequency is user-programmable from 300 kHz to 2.5 MHz. Housed in 3 x 3 mm...

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DC to DC Power Supplies (Converters)

Step-Down DC-DC Converters come in 3 x 3 mm TDFN package.

Designed for space-limited applications with low power consumption requirements, AS134x series constant-frequency dual buck converters are available with fixed-voltage versions in 100 mV increments from 1.2-3.6 V. Each version provides 2 independent DC-DC regulators with output currents between 0.5 and 1.2 A. Operating over broad input voltage range of 2.7-5.5 V, devices feature automatic...

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DC to DC Power Supplies (Converters)

DC/DC POL Regulator delivers 15 A from inputs down to 1.5 V.

As complete switch mode DC/DC Â-µModule® POL regulator, LTM4611 integrates main DC/DC power circuit and gate drive circuit plus inductors, MOSFETs, input and output bypass capacitors, and compensation circuitry. IC can generate 5 V N-channel MOSFET gate drive for voltage conversion from 3.3 VIN or less to loads as low as 0.8 V at up to 15 A. Offering conversion efficiencies up to 92%,...

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DC-DC Converters target 12 or 24 V applications.
DC to DC Power Supplies (Converters)

DC-DC Converters target 12 or 24 V applications.

With input range of 9-36 V, Mini Series DC-DC Converters are appropriate for MIL-COTS and industrial applications operating from 12 or 24 V inputs, which are typical for battery systems in vehicles. Fully encapsulated 28 Vdc modules offer 8 different output voltages ranging from 3.3-48 V with max power of 150 W and 4 operating temperature grades, including -55°C. Baseplate options include...

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Isolated DC-DC Converter Platform operates from -55° to +225°C.
DC to DC Power Supplies (Converters)

Isolated DC-DC Converter Platform operates from -55° to +225°C.

STROMBOLI(TM) scalable reference design and demonstration board can convert input voltages up to 400 V into multiple, symmetrical output voltages up to ±25 V. Galvanic isolation between input and outputs is at least 10 MW at 500 V. Available in 2 versions optimized for input voltages of 15-40 V or 150-350 V, device delivers 25 W with efficiencies up to 70% at 225°C. Magnetic feedback...

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First 800-kV High-Voltage Direct-Current Link in China Now Fully Operational
DC to DC Power Supplies (Converters)

First 800-kV High-Voltage Direct-Current Link in China Now Fully Operational

Second pole boosts transmission capacity to 5000 megawatts Siemens Energy and the utility China Southern Power Grid have put into operation the second pole of the world-record HVDC system, which is capable of transporting huge amounts of clean hydro power to Guangdong Province. The transmission capacity has now been doubled to 5000 megawatts (MW). With one pole operating at plus 800 kilovolts...

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Constant Current LED Drivers deliver 3.7-52 W output.
DC to DC Power Supplies (Converters)

Constant Current LED Drivers deliver 3.7-52 W output.

Available with optional 0-10 V dimming control, RoHS compliant CC3512H Series power supplies with IP66 and NEMA4 waterproof design are suited for indoor and outdoor use. Convection cooled plastic-potted housing measures 2.05 x 1.38 x 0.9 in. and dual wire I/O simplifies installation. Other features include input voltage from 12-36 Vdc with constant current output of 350, 700, 1,000, 1,400, 1,750,...

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DC/DC Converter delivers 25-30 W of output power.
DC to DC Power Supplies (Converters)

DC/DC Converter delivers 25-30 W of output power.

Offered in standard 2 x 1 in. package with 18-36 and 36-72 Vdc input ranges, TMJ Series features output voltage range of 2.5-15 Vdc and operating ambient temperature range of -40 to 50°C with no de-rating. Low output voltages of 2.5, 3.3, 5, and 5.1 utilize synchronous rectification to achieve efficiencies as high as 88%. CSA 60950 approved unit is encapsulated with thermally conductive...

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