DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter drives up to 30 LEDs.
DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter drives up to 30 LEDs.

From 48 V input, Model LT3596 can drive up to 3 strings of LEDs, each with up to ten 100 mA LEDs in series, delivering efficiencies of over 90%. Unit features programmable fixed frequency from 200 kHz to 1 MHz, +1.5% LED current matching for uniform brightness, and True Color PWM(TM) dimming with ratios up to 10,000:1. Housed in 5 x 8 mm QFN package, IC has multichannel capability for LED...

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DC to DC Power Supplies (Converters)

Universal POL Controller integrates 4 complex features.

Supplied in 16-pin thermally enhanced TSSOP and 4 x 4 mm LLP, PowerWise® LM27402 synchronous voltage-mode buck controller drives high-current POL applications. Integrated features include 3-20 V input range, high-current (30 A) gate drivers with adaptive dead-time, inductor DCR current sensing, and on-chip bias supply sub-regulator. Output voltage is adjustable down to 0.6 V, with 1% voltage...

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DC to DC Power Supplies (Converters)

DC-to-DC Synchronous Regulators provide 93% efficiency.

With 1.2 MHz fixed switching frequency and 2.3-5.5 V operating range, 2 A Model ADP2119 and 1.25 A Model ADP2120 feature low on-resistance switching FETs, internal loop compensation, and integrated soft-start circuitry for point-of-load applications. Output voltage is adjustable from 0.6 V to input voltage and available in preset options of 3.3, 2.5, 1.8, 1.5, 1.2, and 1.0 V. Housed in 3 x 3 mm...

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DC to DC Power Supplies (Converters)

SMT DC/DC Converter Module suits limited-space applications.

With max height of 11.2 mm and MTBF of 1.1 million hr, surface-mount PKM4000B SI is supplied in standard quarter-brick footprint package that features Floated Inserted Pin (FIP) technology for optimal co-planarity, wide soldering surface, and minimal contact resistance. Input voltage is 36-75 V, and output is 12 V/33 A. With 96% typ efficiency at half load and 48 V input, product contributes...

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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 lockout...

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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 -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%, regulator...

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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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