Electrical Regulators

Low Dropout Regulator extends battery run-times.
Electrical Regulators

Low Dropout Regulator extends battery run-times.

Available in 3-pin SOT-223 package, 250 mA Model MCP1703 combines quiescent current of 2 Â-µA with input voltage up to 16 V. It includes device- and circuit-protection capabilities such as over-current/over-voltage protection and thermal shutdown. Chip is suited for applications requiring long battery run-times and high tolerance for input-voltage variations, such as smoke detectors, fire...

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Low Dropout Regulator has 0-40 V output voltage range.
Electrical Regulators

Low Dropout Regulator has 0-40 V output voltage range.

Model LT3080 1.1 A 3-terminal LDO offers paralleling for heat spreading and adjustability with one single resistor. Features include multi-amp linear regulation in surface-mount systems without heat sinks, input voltage capability ranging from 1.2-40 V, full load low dropout voltage of 300 mV, and on-chip trimmed reference with an accuracy of Â-

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Electrical Regulators

DC/DC Buck Controllers accept input voltage up to 30 V.

Housed in 2.9 x 2.8 mm TSOT6 package, Models SP6125, SP6126, and SP6127 feature frequencies of 300, 600, and 900 kHz, respectively. Step down controllers are appropriate for generating 5 or 3.3 V system bus, as well as providing 1.x V core voltage for devices such as Altera's CycloneÂ-® and Xilinx's Spartan(TM) FPGAs. Specified over -40 to +125Â-

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Regulator offers overvoltage protection during power surges.
Electrical Regulators

Regulator offers overvoltage protection during power surges.

Model LT4356 overvoltage protection regulator with overcurrent protection and inrush current limiting offers input operating range of 4-80 V. It can handle transient voltages of 100 V and provides reverse input protection to -30 V without damage to itself or load. Regulating output to user-defined voltage by controlling gate of external N-Channel MOSFET during overvoltage event, device includes...

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Electrical Regulators

Switching Regulator IC suits low-noise applications.

Housed in 4 x 6 mm MLFÂ-® package, 3 A SuperLNR MIC38300 Low Noise Regulator produces less than 5 mW of output noise and 70 dB of PSRR. Ultra-fast dynamic performance allows unit to maintain less than 30 mV of output voltage deviation even during fast load transients. Target markets include point-of-load and digital IC power regulators for networking, servers, wireless base stations,...

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Electrical Regulators

Synchronous Buck Regulators offer light load efficiency.

Supplied in 2 x 2 mm MLFÂ-® package, MIC23050/1 are 4 MHz, 500 mA synchronous buck (step-down) regulators suitable for portable applications. Hyper Light Load(TM) enables these DC/DC converters to achieve over 85% efficiency at 1 mA while offering minimal ripple across all loads. Standard features include 2.7-5.5 V input, 0.6-2.5 V preset output voltage options, and 20 Â-µA quiescent...

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DC/DC Controller regulates output voltages up to 100 V.
Electrical Regulators

DC/DC Controller regulates output voltages up to 100 V.

Featuring 1 W dual n-channel MOSFET gate drivers, Model LTC3813 eliminates boost diode and heat sink normally required in medium to high power non-synchronous boost converters. Unit can regulate 50 V output at 4 A with up to 97% efficiency from 10-40 V input source. Step-up switching regulator controller utilizes current mode control and maintains Â-

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ICs act as single/dual regulators and DC/DC converters.
Electrical Regulators

ICs act as single/dual regulators and DC/DC converters.

Operating as synchronous buck switching converters, MC34712/3/6/7 series power management regulation devices provide power management for DDR applications and handle dc/dc conversion. Single- and dual-power regulator ICs increase power management efficiency by up to 93%, with minimal power dissipation for dc/dc conversion, and provide programmable switching frequency up to 1 MHz. Integrated...

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