DC to DC Power Supplies (Converters)

DC/DC Controller eliminates need for transformer.
DC to DC Power Supplies (Converters)

DC/DC Controller eliminates need for transformer.

Model LTC3703 is a 100 V, 95% efficient, DC/DC step-down synchronous controller for high input voltage power supplies. Single-inductor design withstands input transients up to 100 V and includes line feed forward compensation. Switching frequency is resistor-adjustable from 100-600 kHz. Applications include conversion of 36-72 V backplane power to 12 or 5 V intermediate supplies in telecom and...

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DC/DC Converter offers integrated Schottkys in 3 x 3 mm DFN.
DC to DC Power Supplies (Converters)

DC/DC Converter offers integrated Schottkys in 3 x 3 mm DFN.

Dual micropower Model LT3463 features internal 250 mA, ±42 V switches that deliver 40 and -40 V output from input voltage of 2.3-15 V. Burst Mode® Operation enables ultra-low supply current of 40 mA for both channels, while shutdown current is less than 1 mA. Low off-time of 300 ns permits use of tiny inductors and capacitors. Converter is suited for biasing TFT LCDs as well as...

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Switching Regulator is designed for CPU power.
DC to DC Power Supplies (Converters)

Switching Regulator is designed for CPU power.

Series SR50 consists of 5-bit, adjustable, synchronous, non-isolated, step-down DC/DC converters that support 6 Voltage Identification (VID) codes and choice of 2 physical configurations. Input and output ranges from 3.3-12 V and 0.9-5 V, respectively. Synchronous rectifiers operate at 400 kHz switching frequency and can be synchronized to external clock. Series has multilayer PCB construction,...

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DC/DC Converter suits space-constrained applications.
DC to DC Power Supplies (Converters)

DC/DC Converter suits space-constrained applications.

Model LT3436 is a 3 A, 800 kHz step-up converter in thermally-enhanced, 16-pin TSSOP package. Input voltage of 3-25 V enables unit to operate from single cell Li-Ion batteries up to fixed 24 V input rails, delivering outputs up to 35 V. Constant 800 kHz switching frequency, synchronizable from 1-1.4 MHz, allows designers to keep switching noise out of noise-sensitive circuitry. Operating supply...

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Step-Up DC/DC Converter offers true output disconnect.
DC to DC Power Supplies (Converters)

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

Model LTC3421 is a 3 MHz, current mode, synchronous boost DC/DC converter suited for Li-Ion and single/multi-cell alkaline/NiMH applications. Internal switches provide 3 A current limit and deliver output voltages up to 5.25 V from input voltage of 0.5-4.5 V. Converter delivers up to 1.5 A of continuous output current from 2 alkaline cells. Synchronous rectification enables efficiencies of 96%...

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DC to DC Converters provide input PI filtering.
DC to DC Power Supplies (Converters)

DC to DC Converters provide input PI filtering.

Series SB miniature DIP-packaged converters provide output power of 3,5, or 8 W. Converters accept single-range and 2:1 wide-range inputs from 9-75 Vdc. Single and dual outputs from 3.3-24 Vdc are available in 55 models that provide 1600 Vdc I/O isolation. Fully encapsulated units incorporate short-circuit protection and internal input filter, and operate over ambient temperature range of -20 to...

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DC-DC Converters suit 10-15 W applications.
DC to DC Power Supplies (Converters)

DC-DC Converters suit 10-15 W applications.

Series SC(TM) Modules, available in through-hole or surface-mount packages, convert nominal 24 V input to precisely regulated output voltage from 3.3-12.0 V. Output is fully isolated from input, enabling versatile polarity configurations and grounding connections. Full load efficiency is 85% at 5.0 Vout. Measuring only 1.10 x 0.96 x 0.335 in., units feature open-frame construction, remote on/off,...

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Step-Down DC/DC Controller consumes only 16 µA.
DC to DC Power Supplies (Converters)

Step-Down DC/DC Controller consumes only 16 µA.

ThinSOT(TM) Model LTC3801 prolongs battery by limiting standby current consumption to 16 Â-µA. With up to 94% efficiency during normal operation, Burst Mode® operation at light loads, and 6 µA shutdown current, unit conserves battery power in all modes. Reference voltage of 0.8 V is guaranteed to ±1.5% accuracy over temperature range of -40 to 85°C. Model LTC3801...

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DC/DC Converter gives OEMs high power and current densities.
DC to DC Power Supplies (Converters)

DC/DC Converter gives OEMs high power and current densities.

Housed in 1/8-brick package measuring 0.5 in. high, HDE1-75 DC-DC single output converter powers telecommunication networking products. It disperses heat evenly to integrated heat sink and utilizes FET Array design that provides power density of 100 W/in.Â-³ by stacking parallel Mos-fets on multi-level PCBs. With 89% efficiency rating, 75 W HDE family features 36-75 Vdc input with output...

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