DC/DC Converter powers series-connected white LEDs.
Delivering 50 mA up to 24 V, Model AAT1231 drives 6 white LEDs in series or up to 12 white LEDs in parallel/series configuration using digital single-wire interface. Inductive boost dc/dc converter has 2 MHz switching frequency, operates over -40Ã-
Read More »Buck Regulator has triple output design.
Offered in 3 x 4 mm DFN package, LTC3446 combines 1 A step-down dc/dc converter and two 300 mA VLDO regulators. This 1 A synchronous buck regulator IC operates from 2.5-5.5 V and has 2.25 MHz switching frequency. With independent enable pin for each supply, product generates output voltages as low as 0.8 V from buck regulator and 0.4 V for each VLDO. Synchronous buck delivers efficiencies to 90%,...
Read More »Step-Down DC/DC Converter delivers up to 300 mA/channel.
Using constant frequency current mode architecture, dual-channel Model LTC3547 operates from input voltage of 2.5-5.5 V with efficiencies as high as 96%, making it suited for Li-Ion/Polymer or multicell alkaline/NiCad/NiMH applications. Housed in 3 x 2 mm DFN package, synchronous buck regulator generates output voltages as low as 0.6 V. Switching frequency of 2.25 MHz enables use of tiny ceramic...
Read More »Synchronous Buck Controllers convert 22 V to 0.8 V.
With integrated 5 V LDO bias, Models SP6133 and SP6136 drive pair of external N-channel FETs switching at 300 kHz and 600 kHz frequencies, respectively, from single voltage rail for POL applications. Achieving efficiencies up to 97%, devices have input voltage from 4.5-24 V with duty cycles down to 3.5%, enabling direct conversion from high input voltage to low output voltage in single step....
Read More »Choosing the Right Type of Chemical Gauge
This white paper provides an in-depth overview into choosing the right type of chemical gauge.
Read More »Miniature, 1 W DC/DC Converters feature 3 kV isolation.
Supplied in RoHS-compliant package measuring 20 x 8 x 10 mm, DCH01 series provides up to 85% efficiency and meets UL60950 specifications with EN55022 Class B EMC performance. Unregulated dc/dc converters offer point-of-load power conversion and ground loop elimination for noise-sensitive applications. With open-frame design, plug-in power modules operate from 5 V input and provide single voltages...
Read More »DC/DC Controller does not require sense resistor.
Featuring 550 kHz operating frequency, current-mode, step-up Model LTC3872 offers compact solution for converting 2.5-9.8 V input voltage to output voltage up to 60 V. When sense resistor is used, output voltage is limited only by external components. Low operating current of 250 Ã-µA and shutdown current of 8 Ã-µA extend battery life. Housed in thermally enhanced, 2 x 3 mm DFN package,...
Read More »Step-up DC-DC Converter suits battery-powered products.
Available in 6-pin SOT23 package, AS1325 features fully integrated synchronous rectifier as well as power on reset circuitry. It provides supply voltage of 1.5-3.5 V for 3.3 V output voltage or 1.5-5.0 V for 5.0 V output voltage. Supplied with under 2 V, product is capable of delivering 300 mA output current at 5.0 V output voltage or 185 mA at 3.3 V output voltage for portable products. IC...
Read More »Step-Down DC-DC Controller draws only 40 -µA.
With 4-60 V input range, current-mode Model LTC3824 can be programmed to fixed frequency from 100-600 kHz, or synchronized to external clock over same range for noise sensitive requirements. Output voltage is adjustable from 0.8 V to VIN. Housed in 10-pin, thermally enhanced MSOP package, controller offers 100% duty cycle and is suited for automotive applications where 4 V min input voltage...
Read More »DC/DC Step-Down Controller draws 80 -µA in sleep mode.
Operating from 4-36 V input, LTC3835 features Ã-
Read More »DC-DC Converters provide isolation voltage of 6,000 Vdc.
Housed in SIP package, RoHS-compliant 1 and 2 W Converters offer mixed input ranges of 5 and 12 V Ã-
Read More »ISO-Certified Precision Machining and Contract Manufacturing Services from DFF
DFF is an industry leading contract manufacturer specializing in medium to high production precision machined components and electromechanical assemblies. Our 100 CNC machining centers and design-assist capabilities ensure our customers' needs are always met. Check out our video to learn more.
Read More »