Electrical Regulators

LDO Regulator provides standby power.
Electrical Regulators

LDO Regulator provides standby power.

Low dropout regulator, in IttyBitty(TM) SOT-23-5 package, suits applications in portable and fixed systems and consume only 18 microA of quiescent current. Model MIC5233, with input voltage range of 2.3 to 36 V, supplies up to 100 mA of output current. Model MIC5235, with input voltage range of 2.3 to 24 V, supplies 150 mA. Applications include keep-alive circuits in battery or telecom systems,...

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Electrical Regulators

Integrated Circuits have ultra-low dropout of 500 mV.

Low-dropout regulator (LDO) ICs are manufactured in S-Pak packaging. MIC3730X LDOs provide 1.5, 1.8, or 2.5 V at 3 A from minimum supply of 2.25 or 3.0 V. Model MIC37300 has 3 terminals, MIC37301 includes fault condition error flag and enable pin for on/off control. MIC37302 offers adjustable output voltage as well as output voltage on/off control. All devices are microCap designs, which permits...

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Switching Regulators provide small footprint.
Electrical Regulators

Switching Regulators provide small footprint.

S-835X Series of PWM and PWM/PFM CMOS switching regulators consist of reference voltage source, oscillation circuit, error amplifier, phase compensation circuit, PWM control Circuit (S-8355/57) and PVWM/FM switching control circuit (S-8356/58). Oscillation frequencies of 100, 250, and 300 kHz are available. Regulators have low operation current consumption of 25.9 microA (3.3 V, 100 kHz). SNB6B...

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Static Voltage Regulator monitors for source voltage sags.
Electrical Regulators

Static Voltage Regulator monitors for source voltage sags.

STARSINE(TM) Medium Voltage Static Voltage Regulator (MV-SVR) provides compensation for utility sag events within 1/4 to 1/2 cycle of detection. System is capable of boosting load voltages from as low as 55% of nominal to above 90%. Offered with ratings from 100-1200A with system voltages of 3.3kV to 34.5kV at 50/60Hz, MV-SVR operates with 99.3% rated efficiency. Unit requires no environmentally...

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Low Dropout Regulator is available in S-Pak package.
Electrical Regulators

Low Dropout Regulator is available in S-Pak package.

MIC37150/1/2 1.5A LDO is designed for powering 1.5, 1.8, or 2.5 V from minimum supply of 2.25 or 3.0 V. It features dropout of 500mV over all conditions. MIC37150 is a 3-terminal device; MIC37151 includes error flag to warn of fault condition and enable pin for on/off control; and MIC37152 offers adjustable output voltage as well as on/off control of output voltage. uCap design allows use with...

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Electrical Regulators

Low Dropout Regulator comes in SC-70 package.

Model TC1016 can replace SOT-23 LDOs. It has low dropout voltage of 150 mV at 80mA and supply current of 50 Â-µA. Output voltage accuracy is ±2.5% max, and shutdown mode reduces power consumption to as low as 0.05 µA. Applications include PDAs, pagers, laptops, CO2 detectors, Flash modules, PCMCIA cards, bar code scanners, cameras, and other small, battery-powered devices.

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Buck Regulator is over 85% efficient.
Electrical Regulators

Buck Regulator is over 85% efficient.

MIC4684 buck regulator's boost capacitor increases available voltage to saturate internal power switch. Regulator has input voltage range of 4 to 34V and 1.5A output current. Built-in safety features include cycle-by-cycle current limit, frequency foldback short circuit protection, and thermal shutdown. It is available in adjustable output voltage version.

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Switching Regulator controls power for PDAs.
Electrical Regulators

Switching Regulator controls power for PDAs.

Single-coil S-8460 PWM combination buck and boost switching regulator-controller is suitable for single-cell Lithium-Ion devices such as PDAs, cell phones, notebook PCs and power supply modules. It includes automatic-selection control circuit, reference voltage source, oscillation circuit and error amplifier. Regulator has variable output voltage, wide input voltage range, 300 kHz oscillation...

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DC-DC Controller has adjustable output.
Electrical Regulators

DC-DC Controller has adjustable output.

FAN5250 accepts input voltages from input sources, including ac wall brick adapters and battery packs ranging from 5 to 24 V. Unit performs synchronous conversion to provide over 5 A loads in typical applications. Output is adjustable by a 5-bit VID DAC between 0.6 and 1.75 V, using a low-drift onboard reference with accuracy of better than 1%. FAN5250 is available in a 24-pin QSOP package,...

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Switching Regulator handles double data rate memory.
Electrical Regulators

Switching Regulator handles double data rate memory.

Self-contained FAN6555 handles termination requirements of DDR memory arrays. It has high-efficiency MOSFETs capable of handling up to 2A (source and sink) of continuous load current and 3A peak current at termination voltage, regulated to 13% over changing load conditions. Regulator has buffered VREF output for cascaded bus systems, shutdown control for standby mode and thermal shutdown...

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