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Electronic Components & Devices -> Electronic Components -> Regulators


Regulators




(Showing headlines 1 - 20)   more ....

DC-DC Regulators offer 0.1% line regulation.

Exar    Fremont, CA 94538
Apr 18, 2014 Specified with input voltage range of 4.5–22 V, PowerBlox™ XR76108, XR76112, and XR76115 are synchronous step down regulators supporting point-of-load supplies of 8, 12, and 15 A, respectively. Units deliver adjustable output voltage from 0.6–18 V with 1% output accuracy over full temperature range. With emulated current mode Constant On-Time control scheme, regulators provide fast line and load transient response using ceramic output capacitors.

AC/DC Switching Regulator serves smart building applications.

Monolithic Power Systems, Inc    San Jose, CA 95119
Mar 27, 2014 Designed for electronic meters, supporting wireless communication, MP110 monolithic 900 V flyback regulator features smart home and building compatibility and suits AC/DC power supplies requiring high reliability. Low-ohmic switching FET supports 8+ W of output power, and rugged 900 V start up depletion FET allows for low no-load power dissipation. Protection features are included as standard, and operating frequency is externally programmed via single resistor.

Switching Regulators serve diverse power supply applications.

Switching Regulators serve diverse power supply applications.

ROHM Semiconductor USA, LLC    San Diego, CA 92121
Mar 24, 2014 DC/DC switching regulators meet operating voltage, temperature, and layout requirements of space-constrained power supply applications. While BD9G101G DC/DC converter features 6–42 V input range and internal high-side 42 V power MOSFET and provides 0.5 A DC output, 6 MHz synchronous step-down switching regulator BU9000xGWZ utilizes ultra-low current PFM mode and provides up to 1.0 A load current with input range of 4.0–5.5 V.

Synchronous Buck Regulator features PMBus(TM) interface.

Synchronous Buck Regulator features PMBus(TM) interface.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Mar 21, 2014 Housed in 3.5 x 4.5 x 1 mm PowerStack™ QFN package, SWIFT TPS53915 DC/DC Buck Converter integrates NexFET™ MOSFETs that support 12 A continuous output and drive ASICs in space-constrained and power-dense applications, including wired and wireless communications, enterprise/cloud computing, and storage systems. D-CAP3 adaptive on-time control mode eliminates output capacitors and requires no loop compensation, while auto-skipping Eco-mode™ provides high light-load efficiency.

DC/DC POL Regulator Modules offer 6 A or 8 A output.

DC/DC POL Regulator Modules offer 6 A or 8 A output.

Ericsson, Inc.    Richardson, TX 75081
Mar 20, 2014 Measuring 12 x 12 x 8 mm, Models BMR4612001 and BMR4614001 deliver current outputs of 6 A and 18 A, respectively. Dynamic Loop Compensation is based on state-space or model-predictive control, which guarantees stability while achieving optimum dynamic performance without external components. Operating over input voltage range of 4.5–14.0 V, digital point-of-load modules recognize 84 PMBus commands and include non-volatile memory, allowing designers to upload their own configuration files.

Power Management ICs target RF agile radios and FPGAs.

Analog Devices Inc    Norwood, MA 02062
Mar 13, 2014 Housed in 7 x 7 mm, 48-lead LFCSP package, ADP505x Series combines 4 buck switching regulators (4 A, 4 A, 1.2 A, and 1.2 A) with one 200 mA low dropout regulator, providing power density of 25 W in 310 mm˛ PCB area. All 4 switching regulators operate over wide input voltage range of 4.5–15 V and are synchronized to single clock with programmable range of 250 kHz to 1.4 MHz. Programmable phase shifts of 0°, 90°, 180°, 270° on each buck regulator minimize input ripple.

Synchronous Buck Regulator offers 95% efficiency.

Synchronous Buck Regulator offers 95% efficiency.

Vishay    Malvern, PA 19355
Mar 12, 2014 Integrating high- and low-side MOSFETs in 3 x 3 mm QFN-16 package, 4 A microBUCK® SiP12109 offers programmable switching frequencies up to 1.5 MHz and input voltage of 4.5–15 V. Device provides adjustable output voltage down to 0.6 V with ±1% accuracy. Current-mode constant on-time architecture delivers ultra-fast transient response with minimum output capacitance. Suited for point of load regulation and 5 and 12 V rails, IC targets network processors, DSPs, FPGAs, and distributed power systems.

Buck Regulators address multiple voltage rail requirements.

Intersil Corporation    Milpitas, CA 95035
Mar 07, 2014 Integrating both high-side and low-side field-effect transistors, Models ISL85410 and ISL85418 eliminate need for low-side diode and external compensation. Synchronous buck regulators down-convert DC voltage from power supply or battery to power multiple microprocessors and board components at various voltage requirements, minimizing power loss. Housed in 4 x 3 mm package, devices support input voltage range of 3–36 V and wide Vout range from 0.6–95% of Vin.

Low Standby Current Regulator suits automotive applications.

Toshiba America Electronic Components (TAEC)    Irvine, CA 92618-1811
Feb 18, 2014 Fabricated with fine-pitch BiCD process, 5 V/200 mA Model TB9021FNG provides low standby current of 30 µA and supports automotive grade 5 V microcontrollers. Linear regulator integrates output power MOSFET required by automotive electronic subsystems, and offers reverse battery connection protection, over-temperature detection, and over-current limiter. Housed in 5.0 x 4.4 mm HTSSOP16 package, device is rated for 50 V input with operating temperature of -40 to +125°C.

DC/DC Power Regulator (12 V, 750 mA) comes in nano packaging.

DC/DC Power Regulator (12 V, 750 mA) comes in nano packaging.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Feb 11, 2014 SIMPLE SWITCHER® LMR22007 drives space-constrained and power-dense applications in various markets. Supplied in 9-pin, 1.6 x 1.6 x 0.5 mm CSP, switching regulator helps enhance power supply designs. Control architecture provides transient performance and regulation under varying input and output conditions, and integrated synchronous MOSFET delivers peak efficiency of 94.6%. Operating from 2.7–20 V input, product delivers up to 750 mA of continuous load current and 0.9–5.5 V.

Single Supply LDOs feature max dropout voltage of 140 mV.

Exar    Fremont, CA 94538
Jan 22, 2014 Supporting 2 and 3 A loads, Models XRP6274 and XRP6275 operate with low voltage rails of 1.1–2.5 V, providing single supply solution for point-of-load voltage regulation. Units achieve ultra low dropout performance without external bias voltage or internal charge pump. Startup is guaranteed from input voltage as low as 1.045 V. Using ceramic capacitors, devices provide output voltages down to 0.6 V with accuracy of 0.5%. Precision enable and power good functions allow for sequencing and control.

Synchronous DC/DC Regulators incorporate MOS.

Future Electronics    Montreal H9R 5C7  Canada
Jan 20, 2014 Synchronous DC/DC step down regulators of Panasonic NN30195A Series comprise controller IC and two power MOSFETs. Along with built-in MOS, features include hysteretic control topology that provides accelerated response to minimize output voltage change when load current suddenly changes. Other features include internal compensation with built-in UVLO, thermal shut down, over and under voltage detection, and over current protection.

Voltage Regulators provide single LNB supply and control.

Voltage Regulators provide single LNB supply and control.

Allegro Microsystems, Inc.    Worcester, MA 01615
Dec 23, 2013 Generation 5 A8300 and A8300-1 are fully integrated linear and switching voltage regulators that provide power and interface signals to LNB down-converter via coaxial cable. While A8300 is optimized for low-profile ceramic boost capacitors, A8300-1 is designed for use with electrolytic capacitors. For DiSEqC™ communication, ICs provide internal 22 kHz tone gated with control pin or can accept external 22 kHz through same pin. Featrues also include sleep pin, Early Power Failure function, and I˛C™-compatible interface.

Synchronous Buck Regulator (5 A) offer efficiency to 95%.

Synchronous Buck Regulator (5 A) offer efficiency to 95%.

Vishay    Malvern, PA 19355
Dec 18, 2013 Integrating high- and low-side power MOSFETs in 3 x 3 mm QFN-16 package, SiP12108 has current-mode constant on-time (CM-COT) architecture, full protection feature set, 2.8–5.5 V input range, and adjustable output voltage down to 0.6 V with ±1% accuracy. Selectable power-saving mode enables efficiency to 95% across full range of load current, and switching frequencies are programmable to 4 MHz. Product is suited for POL regulation and 3.3 and 5 V rails in space-constrained applications.

Digital POL Regulators embed dynamic loop compensation.

Ericsson, Inc.    PLANO, TX 75024
Dec 18, 2013 With input voltage range of 4.5–14.0 V, Series BMR463-25A provides adjustable output from 0.6–3.3 V and power density of 465 W/in.ł Output voltage can be adjusted through PMBus commands or via 1% tolerance pin-strap resistor offering 28 levels of output voltages. When higher power is required, Series BMR463-25A can be paralleled with up to 7 devices delivering total current of 175 A. Powertrain delivers up to 95.2% efficiency at 3.3 V and up to 89.4% at 1.0 V when output load is at 50%.
 

Ultra-Low-Noise LDO Regulators target RF signal devices.

Analog Devices, Inc.    Norwood, MA 02062-9106
Nov 14, 2013 Operating from 4.5–16 V, Models ADM7150/1 provide up to 800 mA of output current and support output voltages from 1.5–5.0 V. Regulators achieve output-noise spectral density of 1.4 nV/rtHz from 10 kHz to 1 MHz, minimizing VCO phase noise in point-to-point microwave radios, satellite communications, defense electronics, and other wideband applications. Additionally, user-adjustable CBYP can reduce low frequency 1/f noise (8 nV/rtHz at 100 Hz) for precision analog front-end measurement systems.

LDO Regulators have low quiescent current, 300 mA max output.

LDO Regulators have low quiescent current, 300 mA max output.

Advanced Power Electronics Corp    San Jose, CA 95118
Oct 04, 2013 Featuring quiescent current of ~30 µA and output voltage accuracy of ±2%, APE8800A-HF-3 positive linear regulators can supply 300 mA output current with drop-out voltage of 250 mV. Current limit protection and thermal shutdown features are also standard, and LDOs can operate with low ESR ceramic output capacitors as small as 1 µF for stability. Available with fixed output voltages from 1.2–5 V, regulators come in RoHS-/REACH-compliant, halogen-free, 5-lead SOT-23-5 and TSOT-23-5 packages.

Current-Sharing LDOs withstand harsh environments.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Oct 01, 2013 Used in parallel, 3 A Model TPS7H1101-SP can output up to 6 A, while 0.5 A Model TPS7H1201-HT can output up to 1 A. Input range of 1.5–7 V allows voltage support for power rails below 3.3 V, and low dropout of 75 mV at 1 A allows for minimal input-to-output voltage conversion. Available in 16-pin thermally enhanced ceramic flat pack, Model TPS7H1101-SP is QML Class V-qualified up to 125°C for medical equipment and satellites, while TPS7H1201-HT LDO is qualified up to 210°C for downhole drilling.

Single LNB Regulator serves satellite receiver applications.

Single LNB Regulator serves satellite receiver applications.

Allegro Microsystems, Inc.    Worcester, MA 01615
Sep 19, 2013 Supplied in 3 x 3 mm QFN package (suffix ES) with exposed pad for thermal dissipation, A8304SESTR-T monolithic linear and switching voltage regulator provides power and interface signals to LNB (Low Noise Block) down converter via coaxial cable. Boost switch and compensation circuitry, integrated within device, reduce external component requirements, while 704 kHz switching frequency and user-controlled output current limit minimize size of passive filtering components.

DC-DC Regulator delivers digital dynamic-loop-compensation.

Ericsson, Inc.    Richardson, TX 75081
Sep 18, 2013 Operating over input voltage range of 4.5–14.0 V, BMR461 Point-of-Load Module delivers output from 0.6–5.0 V, which can be adjusted via strap-resistor or PMBus command. Dynamic Loop Compensation is based on state-space or model-predictive control, which guarantees stability while achieving optimum dynamic performance without requiring external components. Housed in LGA package measuring 0.48 x 0.48 x 0.315 in., 12 A regulator includes energy-optimization algorithms and low bias technology.




(Showing headlines 1 - 20)   more ....



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