Advertisement
Voltage Regulators

Step-down DC/DC converter includes 60V transient protection

April 1, 2014 2:04 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation (Milpitas, CA) announces the LT3667, a 400mA, 40V step-down switching regulator with dual LDO outputs packaged in a 3mm x 5mm QFN or MSOP-16E. The LT3667 offers a highly compact, triple output solution for automotive and industrial applications....

LISTED UNDER: Voltage Regulators
Advertisement

76-V, 1-A Buck converter has only 12 µA quiescent current

March 24, 2014 12:34 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology (Milpitas, CA) announced the LTC3637, a 76-V input-capable high efficiency buck converter that delivers up to 1 A of continuous output current. It operates from an input voltage range of 4 V to 76 V, making it appropriate for

LISTED UNDER: Voltage Regulators

Synchronous forward controller generates secondary bias for controlled VOUT start-up

March 17, 2014 12:03 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation (Milpitas, CA)  announced the LT3752/LT3752-1, a high input voltage capable synchronous forward controller with active clamp transformer reset. A controlled VOUT start-up and shut-down is maintained using

LISTED UNDER: Power Supply Circuits | Voltage Regulators

Synchronous buck regulator offers switching frequencies to 1.5 MHz and 95 percent efficiency

March 10, 2014 2:57 pm | Vishay Intertechnology | Product Releases | Comments

Vishay Intertechnology, Inc. (Malvern, PA) expanded its microBUCK family of integrated synchronous buck regulators with a new 4 A device offering high programmable switching frequencies of up to 1.5 MHz and a wide input voltage range of 4.5 V to 15 V. The high switching frequencies

LISTED UNDER: Voltage Regulators

Control IC reduces part count for high-performance dimming applications

January 31, 2014 10:19 am | International Rectifier | Product Releases | Comments

International Rectifier (El Segundo, CA) introduced the IRS2983 control IC for single-stage Flyback and Buck-Boost topologies used in LED drivers and power supplies. The IRS2983 employs primary side regulation that reduces component count and simplifies design by eliminating the opto-isolator and other components necessary for isolated feedback for fixed loads.

LISTED UNDER: Voltage Regulators

µModule regulator configurable as quad, triple, dual, or single

January 13, 2014 12:36 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology announces the LTM4644 quad output step-down µModule (micromodule) regulator configurable as a single (16A), dual (12A, 4A or 8A, 8A), triple (8A, 4A, 4A) or quad (4A each) output regulator. This flexibility enables system designers to rely on one simple and compact µModule regulator....

LISTED UNDER: Voltage Regulators

650-V green mode buck switches offer high power efficiency with system design scalability

January 8, 2014 12:02 pm | Fairchild Semiconductor | Product Releases | Comments

Fairchild Semiconductor’s FSL306 and FSL336 650 V Green Mode AC Buck Switches offer burst-mode operation with the low available operating current (250 µA) that helps to reduce standby mode power consumption for increased energy efficiency. Power scalability from

LISTED UNDER: Power Management | Voltage Regulators

Isolated monolithic flyback regulator delivers up to 15 Watts

November 13, 2013 1:49 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation announces the LT8302, a monolithic flyback regulator that significantly simplifies the design of isolated DC/DC converters. By sampling the isolated output voltage directly from the primary-side flyback waveform, the part requires no opto-isolator or third winding for regulation.

LISTED UNDER: Voltage Regulators

Integrated voltage regulator delivers over 97% efficiency

October 3, 2013 1:47 pm | International Rectifier | Product Releases | Comments

International Rectifier announced the introduction of the IR3846 35A Point-of-Load (POL) integrated voltage regulator for space constrained enterprise power applications including servers, storage and netcom and telecom equipment that require high power density.

LISTED UNDER: Voltage Regulators

300mA LDO regulators feature low quiescent current

September 25, 2013 4:10 pm | Advanced Power Electronics Corp. USA | Product Releases | Comments

Advanced Power Electronics has announced a new series of low drop-out linear regulators that include current and thermal shutdown protection features. APE8800A-HF-3 positive linear regulators have a very low quiescent current of about 30µA, an output voltage accuracy of ±2%, and can supply a guaranteed 300mA of output current with a drop-out voltage of only 250mV.

LISTED UNDER: Voltage Regulators

Integrated voltage regulator delivers 97.5% efficiency

August 12, 2013 3:09 pm | International Rectifier | Product Releases | Comments

International Rectifier introduced the IR3823 SupIRBuck integrated voltage regulator designed for space-constrained, energy efficient netcom, server and storage applications. The IR3823 delivers up to 3A with superior efficiency in an ultra-compact 3.5x3.5mm package. Efficiencies in excess of 97.5% are obtainable for designs converting power from a 6V input to a 4.8V output.

LISTED UNDER: Voltage Regulators

LDO offers 25 µVRMS noise, programmable Current limit and diagnostic information

June 4, 2013 10:14 am | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation announced the LT3055, a high voltage, low noise, low dropout voltage linear regulator offering precision, programmable current limit and diagnostic capability. The device delivers up to 500 mA output current with a 350-mV dropout voltage at full load. It features

LISTED UNDER: Voltage Regulators

Surface-mount transient voltage suppressors feature high surge capability to 5 kW at 10/1000 μs

December 11, 2012 2:26 pm | Product Releases | Comments

Vishay Intertechnology introduced a new series of surface-mount PAR transient voltage suppressors (TVS) in the SMC DO-214AB package. For automotive and telecom applications, 5KASMC series devices feature high surge capability to 5 kW at 10/1000 μs and an operating junction temperature range from - 65 °C to + 185 °C.

LISTED UNDER: Voltage Regulators

Voltage regulators operate at a supply current of 0.6μA

December 4, 2012 2:50 pm | Product Releases | Comments

The XC6504 series are voltage regulators that operate at an ultra low supply current of only 0.6μA and are available in an ultra small USPN-4B02 package with dimensions of 0.75 x 0.95 x h0.4mm. Although a low ESR capacitor can be used for the output stabilizing capacitor (CL)....

LISTED UNDER: ICs | Linear | Voltage Regulators

ICs provide overcharge and overdischarge protection of Lithium-Ion rechargeable cells

November 29, 2012 10:59 am | Product Releases | Comments

The S-8225A/B series is used to provide overcharge and overdischarge protection of Lithium-Ion rechargeable cells. It includes high-accuracy voltage detectors with delay times to monitor the status of 3-cells to 5-cells by switching voltage level of SEL1 and SEL2 pins.

LISTED UNDER: ICs | Linear | Voltage Regulators
X
You may login with either your assigned username or your e-mail address.
The password field is case sensitive.
Loading