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total search136 articles
2007-04-23 Using the DS4303 to bias LDMOS RF power amps
One key element to providing high performance with LDMOS amplifiers is compensating the gate bias voltage to maintain a constant quiescent current over temperature
2003-01-06 Laser diode bias controller features better accuracy
Xicor touts its X9530 laser diode bias controller as more accurate than competing products using temperature-compensated resistors.
2009-04-08 Integrated RF LDMOS bias controllers debut
Maxim Integrated Products has introduced the MAX1385/MAX1386/MAX11008 dual RF laterally diffused metal oxide semiconductor (LDMOS) bias controllers, which the company claims is the industry's smallest to integrate all of the A/D and D/A interfaces and logic functions for cellular base station control
2004-12-16 Using cost-effective PWM controller for small power-offline apps
The article presents the development of a new PWM power-supply controller IC for universal input and low-power applications
2011-01-31 Synchronous stepdown DC/DC controller touts precise conversion
Linear Technology Corp.'s LTC3880/-1 allows for digital programming and read back for real-time control and monitoring of critical point-of-load converter functions.
2004-02-02 Summit laser diode controller suits netcomm apps
The SML2120 laser diode controller from Summit Microelectronics is designed for use in computing and netcomm systems
2009-05-04 Step-down controller handles fast load steps
From Maxim Integrated Products comes the MAX17031 dual, Quick-PWM step-down controller with synchronous rectification specifically intended for generating 5V/3.3V supplies in battery-powered systems
2007-06-28 Stackable DC/DC controller eyes high-density servers
Texas Instruments Inc. introduces a single-channel version of its TPS40KTM stackable controller family that transforms power supplies in data centers and telecommunications equipment into fully scalable, interleaved power systems with higher performance and design flexibility
2002-01-17 Sipex PWM controller employs dual NFETs, operates at sub-1V level
The SP6123 dc/dc PWM synchronous buck controller was developed to meet the demand for accurate, rugged and highly reliable sub-1V power buses
2005-01-13 Semtech controller suits telecom, networking systems
Semtech announced recently the availability of a very low input voltage, two-phase synchronous step-down controller with an integrated step-up converter
2002-01-04 Sanyo controller ICs pack CD, radio control on chip
The LC72311W, LC72312W and LC72313W ETR (electronic tuning radio) controller ICs integrate both CD and radio control on a single chip
2006-08-04 PWM controller promises 1 percent accuracy
National said its new PWM buck controller promises accuracy of 1 percent over a wide temperature range for deep sub-micron ICs
2009-11-30 PWM controller boasts power, space savings
Texas Instruments Inc. is offering an off-line green mode pulse-width modulation (PWM) controller that minimizes space and system cost while providing high efficiency in power supply applications
2006-03-22 PoE controller integrates power interface port
National Semiconductor introduced its single-chip power-over-Ethernet controller for higher-power PoE applications
2007-06-04 Optical controller simplifies GPON transceiver designs
Maxim Integrated Products introduces the DS1865, an optical control, calibration and monitor IC targeted at BPON and GPON triplexer applications.
2003-12-02 NSC hot-swap controller saves board area
National Semiconductor Corp. (NSC) has unveiled a -48V hot swap controller that delivers board area savings and long-term system reliability for comms systems
2005-04-14 New dc-dc controller suits avionics, telecom power systems
Linear Tech introduced a 125C-rated wide input and output voltage range versatile dc-dc controller that designed for use in step-down, step-up, inverting or SEPIC circuits with up to 100W of output power
2006-03-16 New controller-monitor reduces component count, layout area
Dallas Semiconductor introduces the DS1862, touted the industry's first integrated XFP controller-monitor that greatly simplifies the design of 10G XFP optical transceiver modules
2003-12-26 National PWM controller improves power density
National Semiconductor Corp. has presented an integrated 100V PWM controller for forward converters with the active clamp/reset technique used in distributed power architectures
2008-06-27 Multiphase step-up DC/DC controller renders high power
Linear Technology Corp. introduces the LTC3862, a two-phase step-up (boost) DC/DC controller that delivers high output power in a compact footprint
2002-03-05 Maxim RF PA controller has 80 percent lesser footprint
Measuring 1.6-by-1.6mm, the MAX4000, MAX4001, and MAX4002 power controller ICs for closed-loop bias control of GSM power amplifiers, are claimed to be the smallest in the industry and occupies 80 percent less board space than other similar products.
2005-04-19 Linear Tech's new dc-dc controller operates at 200kHz
Linear Tech unveiled a 125C-rated wide input and output voltage range versatile dc-dc controller designed for use in step-down, step-up, inverting or SEPIC circuits with up to 100W of output power
2008-07-28 Laser driver features integrated bias, high drive current
From Micrel Inc. comes a new 4.25Gbit/s FP/DFB laser diode driver.
2005-07-18 IR rolls new buck controller-driver ICs
IR's new IR3621M and IR3621F voltage-mode, dual output bi-phase synchronous buck controller-driver ICs are designed for high performance point-of-load buck converters used in networking, computing and communications systems
2002-04-23 Intersil PWM controller is flexible
Intersil Corp.'s Endura ISL6557 is a two- to four-phase PWM controller with 5-bit voltage identification for next-generation processors. Combined with the company's HIP660XA series MOSFET drivers, the PWM controller provides an efficient core power solution and application flexibility for loads from 30A to >100A
2004-05-21 Intersil 4-phase controller touts benchmark performance
Intersil says its Endura ISL6564 is the most advanced four-phase synchronous-buck PWM controller available
2008-12-17 Highly integrated PON/SFP controller targets PON transceivers
Maxim Integrated Products introduces the DS1875 PON/SFP controller and monitor, which provides all the control and monitoring features required for PON transceivers, and the monitoring features for video control in triplexer applications
2015-04-13 High-voltage IC technology for bias supply design
Here's a look at some of the key requirements and challenges in designing off-line, non-isolated bias supplies, and how high-voltage IC technology can help simplify such designs
2002-01-02 EM Microelectronic display controller/driver draws very low power
The EM6125 is a bitmap controller and driver for full dot-matrix monochrome STN LCDs that offers very low power consumption, as well as a partial display mode
2007-05-11 Direct step down from 60V for this controller
Linear Tech's LTC3812-5 is a high input voltage synchronous step-down switching regulator controller that directly steps down voltages from 60V to output voltages ranging from 0.8V to 93 percent of Vin
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