DC to DC Power Supplies (Converters)

LED Driver delivers up to 500 mA with 90% efficiency.
DC to DC Power Supplies (Converters)

LED Driver delivers up to 500 mA with 90% efficiency.

Optimized for driving white LEDs, LTC3453 synchronous buck-boost DC/DC converter accepts single Li-Ion battery input voltage of 2.7-4.2 V and offers constant frequency 1 MHz operation. It operates automatically in synchronous buck, synchronous boost, or buck-boost mode, depending on input voltage and LED max forward voltage. Independent high- and low-current settings for flash and torch/video...

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DC/DC Converter includes output disconnect.
DC to DC Power Supplies (Converters)

DC/DC Converter includes output disconnect.

Featuring inrush current limiting, synchronous step-up Model LTC3458 offers input voltage of 1.5-6 V, enabling it to operate from dual-cell alkaline/NiMH/NiCd battery, single-cell Li-Ion, or USB power. It can deliver up to 7.5 V with efficiencies up to 93%. Switching frequency is programmable up to 1.5 MHz, keeping switching noise out of noise-sensitive circuitry. Housed in 4 x 3 mm DFN package,...

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Intermediate Bus Converters offer 300 W output capability.
DC to DC Power Supplies (Converters)

Intermediate Bus Converters offer 300 W output capability.

Eighth-brick Typhoon(TM) IBC25A fixed-ratio DC transformer model generates isolated, unregulated 12 V/25 A output with input range of 42-53 Vdc, full load efficiency of 96%, and power density in excess of 362 W/inÂ-³. Two semi-regulated 1/8th-brick IBCs are available with wide 36-75 Vdc input and narrower 48 Vdc ±10% input. Both generate isolated 12 Vdc output; wide input version...

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DC to DC Power Supplies (Converters)

DC/DC Converters deliver 125 W with 93% efficiency.

Portsmouth SC125A Series open-frame Â-½ brick converters feature input range of 36-76 Vdc and single output of 3.3 or 5 Vdc. Units include 2,800 Vdc I/O isolation, over-voltage protection, and remote on/off. Designed for through-hole mounting with industry standard footprint, converters are suited for telecom mobile/optical switches, high capacity network routers, and systems requiring...

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Modifiable DC/DC Converters come in half-brick package.
DC to DC Power Supplies (Converters)

Modifiable DC/DC Converters come in half-brick package.

Suited for applications requiring nominal 12 or 24 Vin, LV series converters operate over -40 to +100Â-ºC temperature range and feature 6-sided shielding, remote sense, trim to 10%, case ground pin, and remote on/off. Each unit produces up to 150 W and 20 A of output current at 3.3 and 5 Vout with efficiencies of up to 88%. Converters feature dc input of 10-30 Vin and can be configured to...

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POL Converters support intermediate bus converters.
DC to DC Power Supplies (Converters)

POL Converters support intermediate bus converters.

Available in packages with surface mount, open frame, PTH design, NFA Series DC-DC converters come in 10, 16, and 20 A models. Non-isolated Point-Of-Load converters, featuring efficiencies up to 95%, come in positive and negative enable logic models with monotonic start-up with pre-bias. With input voltage range of 6-14 V, products support 4:1, 5:1, and 6:1 intermediate bus converters. Series...

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DC/DC Converter includes integrated boost and catch diodes.
DC to DC Power Supplies (Converters)

DC/DC Converter includes integrated boost and catch diodes.

Model LT3470 40 V micropower step-down dc/dc converter operates from input voltages of 4-40 V, delivering up to 200 mA of output current, optimizing it for 2-cell Li-Ion, wall adapter or automotive power sources. Burst Mode® operation reduces quiescent current to 26 Â-µA. Hysteretic control scheme provides output ripple of less than 10 mVp-p. Available in low profile ThinSot package,...

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Integrated DC/DC Converter offers 570 W/in.³ density.
DC to DC Power Supplies (Converters)

Integrated DC/DC Converter offers 570 W/in.³ density.

Used to adjust and stabilize input power, FunctionPAK® FX5545G108 DC-to-DC buck converter can also stabilize, filter, reduce ripple, and shift DC voltage levels or stabilize battery voltage outputs. It comes in 20-port, SMT BGA package that measures 0.58 x 0.48 x 0.126 in. and is rated for 4 A max current and 15 W output power with 1 Â-µA shutdown current. Device converts 2.5-6 V...

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