Voltage Stabilizers or Regulators

Controls & Controllers, Electronic Components & Devices

Output LDO Regulator ICs meet power-critical requirements.

August 13, 2015

Available in fixed output voltages from 0.55–3.6 V and able to drive up to 500 mA, single-output TCR5AM series targets battery power-critical applications requiring LDO. External bias voltage terminal (VBAT), separated from power source input, increases power source efficacy. Along with over-current and over-temperature protections, LDOs feature inrush current protection and under-voltage-lockout function. Power dissipation is 0.6 W for 1.2 x 1.2 x 0.38 mm DFN5B package. Read More

Controls & Controllers, Electronic Components & Devices

AEC-Q100-Compliant LDO targets automotive applications.

July 22, 2015

Supplied in 6-pin, 2 x 2 mm DFN package, MAQ5300 can be used in space-constrained and high-reliability applications subject to harsh environments and temperatures. Features include dropout of 100 mV at 300 mA, 300 mA guaranteed output current, and several fixed output voltage options: 1.5, 1.8, 2.5, 2.8, 2.85, 3.0, and 3.3 V. Initial precise output voltage accuracy is +2%, and shutdown quiescent current is 0.1 µA. Thermal shutdown and current limit protections are standard. Read More

Controls & Controllers, Electronic Components & Devices

Switching Regulator suits wearables and other mobile devices.

July 8, 2015

Operating from Vin of 1.8–5.5 V with adjustable output voltage from 1–5.2 V, Model ISL9120 enables power management of system power supplies and peripherals such as Wi-Fi, Bluetooth®, memory cards, or LCD modules. Buck-boost regulator also delivers 800 mA current with 2.5 V input and 3.3 V output. Housed in 1.41 x 1.41 mm package, device features adaptive PFM operation with forced bypass mode and 2 A switches that support both low load and high load currents with efficiency up to 98%. Read More

Controls & Controllers, Electronic Components & Devices

LDO Voltage Regulators support double data rate memory.

May 29, 2015

Featuring built-in power MOSFETs, Models NCP51200, NCP51400, NCP51510, and NCP51199 are suited for SDRAM DIMM memories, servers, routers, smartphones, tablets, STBs, and printers. Devices support DDR1, DDR2, DDR3, LPDDR3, DDR4, and LPDDR4 standards with termination voltages down to 500 mV. Operating from -40 to +125°C, each regulator is capable of actively sourcing and sinking full 2.0 A when used with DDR4 and LPDDR4. ICs also offer soft-start, on-chip thermal shutdown, and remote sensing. Read More

Controls & Controllers, Test & Measuring Instruments

Multichannel Potentiostat provides 1 MS/s sampling rate.

April 30, 2015

Installed into PMC CHS08A chassis and driven by VersaStudio software, PMC-2000 Channel adds capabilities to PARSTAT MC family of modular potentiostats, providing additional voltage measurement 6-wire capabilities, EIS accuracy to 7 MHz, 30 V Compliance and Polarization, and 1 A of current. Hot-swappable channels permit researchers to add or remove channel without interruption while running experiment. With data acquisition speed of 1 µs, unit is suited for high-speed applications. Read More

Controls & Controllers, Electronic Components & Devices

HV Synchronous Buck Regulator stays cool in 3 x 4 mm package.

April 16, 2015

Supplied in Hyper Speed Control™ and HyperLight Load® architectures, MIC28511/12/13 are pin-compatible, high-voltage (HV), synchronous, step-down, switching regulators. Products integrate HV buck controller and FETZilla™ power MOSFETs as well as various protections and internal soft start. Along with adjustable output voltage as low as 0.8 V with accuracy of +1%, features include constant switching frequency that can be programmed from 200–680 kHz.
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Controls & Controllers, Electronic Components & Devices, Electrical Equipment & Systems

Power Management ICs feature 6 DC/DC regulators.

March 24, 2015

Available in 4.5 x 4.5 mm FQFN package, MIC7400/MIC7401 Series combines 5 independent 3 A synchronous buck converters, independent 200 mA non-synchronous boost converter, and numerous programmable features. Devices operate from 2.4–5.5 V input and provide output of 0.8–3.3 V for buck regulators with 1.5% output accuracy over line/load and temperature. Configurable via I2C interface and internal EEPROM, PMICs are suited for SSDs as well as smart-home and IoT devices. Read More

Controls & Controllers, Electronic Components & Devices

LDO Regulator for Mobile Devices uses fine analog IC process.

March 18, 2015

Using fine analog IC process for advanced CMOS, TCR2LN/LE/LF series offers 200 mA output. Fixed output voltages from 0.8–3.6 V are available, and standard features include on/off control input, over-current protection, and auto-discharge option. Characteristics and package size suit mobile devices that require extended battery lives and high-density board assembly, including wearables, smartphones, tablet PCs, and portable games. Read More

Electronic Components & Devices, Controls & Controllers

Switching Regulator offers output tracking and sequencing. .

March 16, 2015

Delivering up to 2 A of continuous output current from 2.7–5.5 V input, Model ISL8002B features 2 MHz switching frequency which provides optimal transient response. Output tracking and sequencing of FPGAs and MPUs ensures sensitive multi-rails properly start up and shut down. Housed in 2 x 2 mm TDFN package, synchronous buck regulator offers up to 95% peak efficiency. Device is suited for point-of load conversions in networking, factory automation, instrumentation, and medical equipment. Read More

Controls & Controllers, Electronic Components & Devices

Fixed Voltage, 5 V Linear Voltage Regulators operate up to 175°C.

February 18, 2015

Ruggedized for automotive and industrial applications, CMT-ANTARES delivers up to 200 mA to output load from 5.5–30 V input. Output voltage is stabilized to 5 V ±5%, including all possible variations: initial accuracy, temperature changes from -55 to +175°C (Tj), line and load regulations. Immune to latch-up and resistant to ESD events up to 6 KV (HBM), chip is also protected against short circuits and power overloading by current limiter and has OTP triggering above 225°C (Tj). Read More

Controls & Controllers, Electronic Components & Devices

Linear Voltage Regulator features radiation-hardened design.

December 9, 2014

With enable function, Model APPREG2 allows users to power up or power down certain sections of their system electronics, saving power and preserving internal power chain. Radiation-hardened, positive voltage regulator features wide input/output voltage differential of 40 V and comes in both adjustable and fixed output voltage configurations. Assembled in hermetic TO-257 package, regulator provides up to 1.5 A of output current over full input voltage range. Read More

Controls & Controllers, Electronic Components & Devices

Step-Down Switching Voltage Regulator continually outputs 3.0 A.

November 19, 2014

Used for power regulation, conversion, and management, Fairchild FAN53525 consists of 2.4 MHz TinyBuck® regulator providing digitally programmable output from 2.5–5.5 V input supply. Output voltage is programmable from 0.600–1.39375 V in 6.25 mV steps via I²C interface capable of operating up to 3.4 MHz. Using proprietary architecture with synchronous rectification, unit can deliver 3.0 A continuous at over 80% efficiency; efficiency is maintained at load currents down to 10 mA. Read More

Controls & Controllers, Electronic Components & Devices

High-Voltage Switching Regulators suit offline SMPS applications.

November 7, 2014

Respectively delivering up to 25, 15, and 12 W, ON Semiconductor's NCP1129, NCP1126, and NCP1124 generate jittered 65 or 100 kHz switching frequency. Products integrate fixed frequency peak current mode controller with 650 V avalanche rated MOSFET. Supplied in Pb-free PDIP-7 packages, NCP112x devices offer 50 msec timer-based auto-recovery short circuit protection, frequency foldback down to 26 kHz; option for auto-recovery or latched short circuit protection; and adjustable current limit. Read More

Controls & Controllers, Electrical Equipment & Systems, Electronic Components & Devices, Green & Clean

Electronic Voltage Transformer suits smart grid applications.

September 2, 2014

Intended for smart grid applications that range from 110–550 kV, CONDIS® Electronic Voltage Transformer provides digital current and voltage monitoring to guarantee measurement accuracy of grid. Device can replace traditional capacitive voltage transformers and is about 1/3 their size and weight, allowing integrators and utilities to save considerable footprint in each substation that is operated. Read More

Controls & Controllers, Electronic Components & Devices

DC/DC Switching Regulator fuels bus-powered applications.

July 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. Read More

Controls & Controllers, Electronic Components & Devices

Integrated Switching Regulators target offline AC/DC SMPSs.

July 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. Read More

Controls & Controllers, Electrical Equipment & Systems, Electronic Components & Devices

Synchronous Step-Down Controller supports POL supplies.

July 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. Read More

Controls & Controllers, Electronic Components & Devices

Digital POL Regulator features dynamic loop compensation.

July 3, 2014

Providing output current up to 50 A, Model BMR464-50A offers power density of 534 W/in.³ 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. Read More

Controls & Controllers, Electronic Components & Devices

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

June 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. Read More

Controls & Controllers, Electronic Components & Devices

ULDO Linear Regulator provides more than 1.5 A output.

June 9, 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. Read More