Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > negative charge pumps

negative charge pumps Search results

total search19 articles
2008-04-24 WLED driver packs negative charge pump, two LDOs
Maxim Integrated Products has introduced the MAX8822, said to be the industry's only WLED driver to combine a highly efficient negative charge pump with two independent LDO regulators
2009-02-24 Negative charge pumps achieve inductor-like efficiency for WLED backlights
This application note presents a negative-charge-pump design that achieves the efficiency of inductor-based designs while still retaining the simplicity and low cost of an inductorless design
2012-05-15 Charge pumps provide low input, output ripple
Linear Technology's LTC3261 and LTC3260 charge pumps function in either low quiescent current Burst Mode operation or low noise constant frequency mode at up to 88 percent efficiency, delivering up to 100mA of output current operating from 4.5V to 32V input voltage
2005-08-15 Charge pump regulator enables the design of ultra-thin solutions
Advanced Analogic Technologies released a triple-output charge pump regulator that can generate three regulated output voltages for turn-on gate drive bias (Vpos), turn-off gate voltage bias (Vneg) and logic voltage
2008-10-01 Video drivers tout single supply operation of amplifiers
Intersil introduces 200MHz single supply video drivers, the ISL59833 and ISL59837, each equipped with charge pumps that create negative voltage and remove the need for external negative rails.
2002-04-03 Linear Tech dc/dc controller designed for 30W apps
Intended for 30W applications, the LTC3704 current-mode positive-to-negative dc/dc controller drives an external MOSFET to deliver more power than integrated inverting switching regulators and charge pumps.
2007-12-27 Audio DACs tout ground-referenced 2Vrms output
AKM has announced the AK4420 and AK4421 single-supply stereo audio 2Vrms-output DACs with integrated charge pumps
2009-01-19 Highly-integrated PMICs fit OLED displays
Maxim Integrated Products has developed the MAX17065 highly integrated PMIC that includes a step-up DC/DC converter, an inverting DC/DC converter, regulated positive and negative charge pumps, and a low-dropout linear regulator (LDO).
2002-03-27 Elantec regulators integrate FET boost, Vcom regulator
The EL7580CL and EL7581CRE multi-output dc/dc regulator ICs from Elantec Semiconductor Inc. integrate a FET boost regulator and two regulated charge pumps
2006-07-01 Here comes the sun
Sticker shock at the gas pumps combined with concerns over the diminishing supply of non-renewable energy sources like coal, oil and natural gas have added new urgency to the search for alternatives
2008-01-10 Power-supply controller saves space, cost in LCD TVs
Maxim Integrated Products has introduced the MAX17014 highly integrated, multiple-output power-supply controller that saves space and costs in TFT-LCD TVs and monitors.
2006-03-01 IC multi-supply powers TV/monitor's LCD panels
Maxim's MAX8728 power supply IC generates all the supply rails for TFT LCD panels in TVs and monitors.
2010-06-10 DC/DC converters pack WLED driver, VCOM buffer
Advanced Analogic Technologies Inc. is offering its latest active matrix TFT LCD DC/DC converters that include a WLED driver and VCOM buffer.
2005-04-15 TFT-LCD driver brings power to the big screen
Texas Instruments Inc. touts its TPS65150 as a complete, high-accuracy power supply chip that provides all four operating voltages for the TFT-LCD panels serving in today's large-screen monitors and TVs.
2004-03-23 Maxim offers converters with LED drivers
The MAX1497/MAX1499 ADCs from Maxim Integrated Products comes integrated with light emitting diode drivers.
2004-11-26 Maxim DC/DC converter tailored for TFT LCDs
Maxim Integrated Products introduced a triple-output DC/DC converter packaged in a low-profile TSSOP.
2007-10-29 Changing your walls: The world of digital photo frames
It may not be obvious yet but digital entertainment may end up on your walls, replacing the conventional picture hanging in your home.
2009-09-30 Audio converter/driver IC saves board space, BOM costs
ST's TS4657 audio converter/driver IC saves additional external components while reducing power consumption and improving sound quality of consumer audio/video products.
2007-07-02 A comparison of line driver and line receiver varieties
Line drivers and receivers come in many speed, distance and drive types to meet the increasing needs of data links, and support RS-232, RS-422, RS-485, and LVDS for point-to point, multidrop, and bus/backplane applications.
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

Back to Top