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Controls & Controllers -> Power & Voltage Controls & Controllers -> Voltage Stabilizers or Regulators


Voltage Stabilizers or Regulators




(Showing headlines 1 - 20)   more ....
DC/DC Switching Regulator fuels bus-powered applications.

DC/DC Switching Regulator fuels bus-powered applications.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Jul 30, 2014 Part of Thunderbolt™ single port peripheral reference design, Model TPS65980 integrates all power management functions to meet power requirements for Thunderbolt bus-powered devices, such as hard drives, solid state drives, and audio/video solutions. IC supplies up to 3.5 A of output current, supporting bus-powered endpoint devices up to 10 W at over 90% efficiency. Automatic thermal shut-off and power sequencing provide additional flexibility.

Integrated Switching Regulators target offline AC/DC SMPSs.

Integrated Switching Regulators target offline AC/DC SMPSs.

ON Semiconductor, LLC    Phoenix, AZ 85008
Jul 30, 2014 Models NCP1129, NCP1126, and NCP1124 respectively deliver up to 25, 15, and 12 W and generate jittered 65 or 100 kHz switching frequency. Offered in Pb-free PDIP-7 packages, these current mode, fixed frequency units incorporate avalanche-rated 650 V MOSFET as well as frequency foldback and skip mode. Max peak current can be adjusted via external resistor, and protective features include 50 msec, timer-based auto-recovery short-circuit protection function.

Synchronous Step-Down Controller supports POL supplies.

Synchronous Step-Down Controller supports POL supplies.

Exar    Fremont, CA 94538
Jul 28, 2014 Housed in 16-pin 3 x 3 QFN package, Model XR75100 is specified with wide input voltage range of 5–40 V and delivers adjustable output voltage from 0.6–30 V. Emulated current mode Constant On-Time control scheme provides fast transient response without compromises. Supporting point-of-load supplies from industrial 24 Vdc and 24 Vac rectified sources, RoHS-compliant device provides 0.008%/V line regulation across entire input voltage range and 1% output accuracy over full temperature range.

Digital POL Regulator features dynamic loop compensation.

Digital POL Regulator features dynamic loop compensation.

Ericsson Microelectronics      Sweden
Jul 03, 2014 Providing output current up to 50 A, Model BMR464-50A offers power density of 534 W/in.ł and features full set of PMBus commands for monitoring and control. Device delivers up to 97.2% efficiency at 3.3 V output with 5 V input. Operating from input voltage of 4.5–14.0 V, BMR464-50A provides adjustable output voltage from 0.6–3.3 V. When higher power or star-point current distribution is required, BMR464-50A can be paralleled with up to 7 devices delivering total current of 350 A.

Single-Output 300 mA CMOS-LDO Regulator ICs suit mobile devices.

Toshiba America Electronic Components (TAEC)    Irvine, CA 92618-1811
Jun 25, 2014 While TCR3DMxx comes in 1.0 x 1.0 x 0.58 mm DFN4 package, TCR3DFxx comes in 2.8 x 2.9 x 1.1 mm, general-purpose, SMV (SOT-25) package. Both have built-in low inrush current reduction circuit and output auto-discharge function as well as over current protection and thermal shut down function. Low drop-out voltage is 490 mV typ at 1.2 V output (VIN-VOUT) and 300 mA (IOUT), and output noise voltage is 38 Vrms typ at 2.5 V output. Output voltage is configurable from 1.0–4.5 V in 50 mV steps.

ULDO Linear Regulator provides more than 1.5 A output.

ULDO Linear Regulator provides more than 1.5 A output.

X-REL Semiconductor    Grenoble 38100  France
Jun 09, 2014 Operating with input voltages from 2.8–5.5 V, Model XTR70010 can provide 32 different output voltages in steps of 100 mV from 0.5–3.6 V, with no external resistor. Device features hiccup over current protection, low-power mode, UVLO, thermal shutdown, and output overshoot limitation. With dropout voltage of 0.9 V per Amp of output current at 230°C, regulator is suitable for power supplies for microprocessors, memories, and sensors, as well as post regulation after POL DC-to-DC converters.

Single Supply LDO operates from voltages as low as 1.4 V.

Single Supply LDO operates from voltages as low as 1.4 V.

Exar    Fremont, CA 94538
May 30, 2014 Supplied in RoHS-compliant and halogen-free, 10-pin, 3 x 3 mm DFN package, XR71211 provides 1.5 A from voltages as low as 1.4 V and dropout voltage of 250 mV at max junction temperature without requiring external bias voltage or internal charge pump. LDO Regulator, targeted for 1.5 to 1.2 V and 1.8 to 1.5 V conversions, has operating input voltage range of 1.4–2.625 V and provides output voltages down to 0.6 V with accuracy of 0.5% using ceramic capacitors.

AEC-Q100-compliant LDOs serve automotive applications.

ROHM Semiconductor USA, LLC    San Diego, CA 92121
May 27, 2014 Optimized for MCU power supplies in automotive body and powertrain systems, 16 models of BD4xxMx series utilize 0.35 µm BiC-DMOS processes and ROHM analog design technology to achieve input tolerance of 45 V and minimize no-load current consumption. Circuit design enables support for ceramic capacitors, eliminating need for electrolytic capacitors for oscillation prevention. Stable voltage output with no output fluctuations or oscillation is possible using 1–10 µF external capacitance.

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.

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 I˛C™-compatible interface.




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


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