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Controls & Controllers -> Power & Voltage Controls & Controllers


Power & Voltage Controls & Controllers







(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.

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.

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.

Programmable Power Controller increases system efficiency.

Monolithic Power Systems, Inc    San Jose, CA 95119
Feb 05, 2014 Fully programmable, 6-phase controller, MP2953, incorporates telemetry and Auto-Loop Compensation features. Coupled with Intelli-Phase™ DriverMOS ICs, MP2953 also delivers optimal performance regarding efficiency and transient response. Current Sense technique allows accurate monitoring and reporting of output current, while digital power management and control features provide real-time intelligence. Auto-tune technology allows for changes in load and temperature to enable power savings.

Switching Controller delivers 1% output accuracy.

Exar    Fremont, CA 94538
Jan 28, 2014 Supporting point-of-load supplies up to 35 A, XRP6141 Synchronous Step Down Controller achieves optimized transient response and output accuracy using emulated current mode Constant On-Time control loop. Device is specified with input voltage range of 4.5–22 V and delivers output voltage from 0.6–18 V. Housed in 16-pin, 3 x 3 QFN package, RoHS-compliant controller delivers core voltage rails for ASICs, FPGAs, DSPs, and network processors in communications, networking, and industrial markets.

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 I²C™-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.

Dual-Core MCUs offer 800 MIPS of floating point performance.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Dec 18, 2013 Providing dual-core C28x processing capabilities and dual real-time control accelerators, C2000™ Delfino™ 32-bit F2837xD Series enables designers to develop low-latency systems in computationally demanding control applications. Designers can also consolidate multiple embedded processors into single MCU for applications requiring real-time signal analysis, such as high-end servo drives and solar central inverters. With 4 independent 16-bit ADCs, MCUs can manage multiple analog signals.

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.³ 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%.
 

Electric Process Heaters feature 4 kV rating.

Gaumer Process Heaters    Houston, TX 77040
Nov 18, 2013 Available in capacities from 6–100 MMBtu/hr, Electric Heaters and Thyristor Control Panels enable large scale applications that have been previously heated inefficiently by gas, oil, or other methods. These installations can now benefit from near 100% efficiency, zero on-site emissions, and precise temperature control.

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.

Solid State Switching Controllers provide proportional output.

Solid State Switching Controllers provide proportional output.

Carlo Gavazzi, Inc.    Buffalo Grove, IL 60089
Nov 04, 2013 Available in 54 or 70 mm wide frame sizes, Series RGC2P and RGC3P deliver output power in proportion to control input voltage or current as well as external potentiometer. RGC2P Series consists of 3-phase, 2-pole switching devices with 4 current ratings of 15, 25, 40, and 75 A per pole, while RGC3P Series comprises 3-phase, 3-pole switching devices with 3 current ratings of 20, 30,  and 65 A per pole. Optional monitoring feature detects status of mains and load as well as internal controller failure.

Power Management ICs target automotive applications.

Power Management ICs target automotive applications.

ON Semiconductor    Phoenix, AZ 85008
Nov 01, 2013 Running off 2–44 V input voltage, NCV8876 non-synchronous boost controller with automatic wake up and shutdown functions is designed to supply minimum output voltage during start-stop conditions to counteract sag in vehicle’s battery voltage. Featuring 2.1 MHz switching frequency, NCV896530 dual channel step-down DC-DC converter is targeted at driver assistance systems. Both channels are externally adjustable from 0.9–3.3 V and can source currents up to 1,600 mA.




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



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