New DC to DC Power Supplies (Converters) Products

White LED Driver delivers up to 1 A from 3 x 3 mm DFN.

Optimized for driving single white LED from 2.7-4.2 V Li-ion battery input, DC/DC Converter Model LTC3454 operates automatically in synchronous buck, synchronous boost, or buck-boost mode, depending on input voltage and LED max forward voltage. LED current is programmable to 1 of 4 levels with dual current setting resistors and dual enable pins. In shutdown, supply current is less than 1...

DC to DC Power Supplies (Converters)

DC/DC Converter suits Power over Ethernet applications.

Half-brick HHS04-520 module generates optimum isolated hub voltage to power minimum of 13 PoE-enabled devices, more if devices take less than max allowed power of 12.95 W. Featuring 2,250 Vdc isolation, single output converter complies with IEE802.3af standard and delivers efficiency of 92% at 52.5 V, 200 W output. It accepts input voltage from 36-75 V and has 2.40 x 2.28 x 0.43 in. open frame...

DC to DC Power Supplies (Converters)

DC/DC Converter Chip offers 2 regulated supply rails.

Designed to supply digital baseband and multimedia processors in portable applications, STw4141 allows 2 different output voltages to be generated using one external coil. Complete power supply subsystem solution can be implemented in 56 mmÃ-² PCB area. Based on voltage-mode buck architecture, chip maintains efficiency of up to 92% over I/O output currents from under 10 mA to 200 mA max....

DC to DC Power Supplies (Converters)

Step-Up DC/DC Converter includes true output disconnect.

Featuring inrush current limiting and integrated soft-start, 3 MHz Model LTC3422 delivers up to 700 mA continuous output current at 5 V from single cell Li-ion input. Internal switches provide 1.5 A current limit and deliver output voltages up to 5.25 V from input voltage of 0.5-4.5 V. Synchronous rectification enables efficiencies up to 96%, while Burst Mode(TM) operation lowers quiescent...

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DC to DC Power Supplies (Converters)

DC-DC Converters have isolated, RoHS-compliant design.

Available in SIP, DIP, or SMT packages, 1W series operates at efficiencies to 82% and is offered with fixed input ranges of 3.3, 5, 12, 15, and 24 V Ã-

DC to DC Power Supplies (Converters)

Full-Brick DC/DC Converters have 700 W continuous rating.

Suited for use with RF power amplifiers, RFF series generates regulated intermediate bus voltage in telecom systems with distributed power architecture. Each model produces 28 Vdc output, which can be adjusted over 16.8-29.4 V range. Comprised of 5 isolated models with choice of 2 input voltage ranges and 3 output current ratings, series includes 7-10 Vdc auxiliary output as well as ability to be...

DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter comes in 5 x 3 mm DFN package.

Using constant frequency and current mode architecture, LTC3417 operates from 2.25-5.5 V input range and delivers up to 1.4 A continuous output current from one channel and 800 mA from other. This dual-output, synchronous buck regulator can generate 2 independent output voltages as low as 0.6 V, and its adjustable switching frequency from 0.6-4 MHz allows enables use of ceramic capacitors and...

DC to DC Power Supplies (Converters)

DC-DC Converter uses open standard communications protocol.

With input range of 4.5-13.8 V, PMBus-compliant 20 A Model DPL20C offers programmable output voltage from 0.6-5.5 V as well as programmable sequencing, tracking, and margining. Non-isolated, POL converter offers real-time monitoring of voltage, current, and temperature, with automatic warning of fault conditions. It stores all configuration and set-up data in non-volatile memory, and powers-up...

DC to DC Power Supplies (Converters)