Linear Technology Corp.
Milpitas, CA 95035
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Step-Down DC/DC Converter offers three 800 mA outputs.
Supplied in 16-lead, 3 x 3 mm QFN package, LTC3545 synchronous buck regulator uses constant frequency current mode architecture and operates from 2.25-5.5 V input. It can generating output voltages down to 0.6 V and has 2.25 MHz switching frequency that enables use of ceramic capacitors and inductors less than 1 mm high. Internal synchronous switches offer efficiencies to 95%, and Burst...
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Step-Down DC/DC Converter is offered in 3 x 3 mm DFN package.
Model LT1913 3.5 A, 25 V step-down switching regulator operates within VIN range of 3.6 to 25 V. It features 4.6 A, 95 mW internal switch that can deliver up to 3.5 A of continuous output current at voltages as low as 0.79 V at up to 90% efficiency. Switching frequency is user programmable from 20 kHz to 2.4 MHz and converter features external synchronization from 250 kHz to 2 MHz. Unit operates...
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Receiver Module bridges gap between RF and digital.
Leveraging uModule(TM) packaging technology, Model LTM9001 IF/baseband receiver subsystem includes 16-bit ADC sampling up to 160 MS/sec, anti-aliasing filter, and fixed gain differential ADC driver. Semi-customizable device can be configured for various sampling rates, and ADC driver can be substituted for fixed gain versions ranging from 8-26 dB. Anti-aliasing filters can also be configured as...
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Rise Time Accelerator promotes I2C/SMBus system reliability.
Available in 2 x 2mm DFN and SC70 packages, LTC4311 is designed for heavily loaded IÃ-²C/SMBus systems operating at bus speeds to 400 kHz. It uses boosted pull-up current of 5 mA during rising bus transitions while disabling current sources during falling transitions and logic lows/highs for improved low state noise margins. Operating from 1.6-5.5 V, IC features 5 Ã-µA shutdown and will...
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Analog-to-Digital Converters operate to 125-
Operating from single 5 V supply, 16-bit Models LTC1864/LTC1865 and 12-bit Models LTC1860/LTC1861 each draw only 850 Ã-µA with output rates up to 250 ksps. Models LTC1864 and LTC1860 are pin- and software-compatible ADCs that measure single differential channel in MSOP-8 package, while Models LTC1865 and LTC1861 are pin- and software-compatible ADCs that measure 2 single-ended channels in...
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Compact 12-Bit ADCs offer compact, low power solution.
Supplied in 3 x 3 mm DFN-10 package, 12-bit LTC2302 and LTC2306 communicate via 3-wire SPI-compatible serial interface at rates to 500 kSps. Former measures one differential input channel, while letter includes internal multiplexer and measures 2 single-ended or 1 differential input channel. Both models operate from 5 V supply, dissipating 15 mW at max output rate and 70 Ã-µW at 1 kSps....
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Step-Down DC/DC Converter targets automotive applications.
Housed in 3 x 3 mm DFN or MSOP package, 2 A Model LT1912 features input voltage range of 3.6-36 V, making it suited for load dump and cold-crank conditions found in automotive applications. Device's 3.2 A internal switch delivers up to 2 A of continuous output current to voltages as low as .079 V. Operating from -40 to 125Ã-
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Supervisor IC monitors 27 unique voltage thresholds.
Able to be configured to meet different monitoring tasks, LTC2915 consists of single voltage supervisor with 27 unique pin-selectable thresholds. Uses range from network servers monitoring 12 V to low-voltage (0.5 V) portable equipment. Each threshold is specified with overall accuracy of Ã-
Read More »Switching DC/DC Regulator operates from -55 to 125-
Suited for military and avionics applications, Ã-µModule(TM) LTM4600HVMPV is comprised entirely of silicon with built-in inductor. Synchronous unit operates from input supply range of 4.5-28 V and regulates output voltage from 0.6-5 V. Housed in 15 x 15 x 2.8 mm Military Plastic LGA package, device can deliver 10 A continuous load current and achieve efficiencies as high as 92%. Regulator is...
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Cell Phone LED Driver provides up to 250 mA output current.
Driving up to 9 LEDs, LTC3219 inductorless, low noise LED driver for cell phone displays and lighting features 2.9-5.5 V input voltage range with efficiencies of up to 91% when driven from 3.6 V lithium battery. IC provides 9 individually configurable current sources for Main, Sub, and RGB displays. Display currents are set via internal current reference and universal current sources can be...
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