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2008-04-28 Three-channel step-down DC/DC converter touts LDO controller
A triple channel, current mode, pulse-width modulation step-down DC/DC converter with three internal 36V power switches and an LDO controller has been announced by Linear Technology Corp.
2002-06-04 Linear Tech dc/dc converter packs step-down, LDO controllers
The LTC1704 dual output dc/dc converter from Linear Technology Corp. integrates a step-down synchronous controller and an LDO controller into a 16-lead SSOP casing.
2008-05-15 LDO controllers drive NMOS, NPN pass transistors
Leadis Technology has released samples of a new family of LDO controllers designed to drive NMOS or NPN pass transistors
2008-01-07 LDO controller has adjustable, fixed voltage options
Vishay Intertechnology Inc. has launched a LDO controller with adjustable and fixed output voltage options.
2008-01-28 LDO controller 'digital-enable' feature saves power, space
Intersil Corp. has released a new family of triple sync buck PWM and LDO controller designed to be extremely flexible, operating in a wide input voltage range of 4.5V to 24V.
2002-10-10 Intersil combo controller operates up to 24V
Intersil's Endura ISL6226 synchronous buck PWM and LDO combo controller operates over 24V to power chipsets, memory, and audio apps.
2008-10-17 Controller IC promises smooth power conversion
A new high-performance triple-output step-down controller IC from Vishay Intertechnology Inc. is designed for efficient power conversion
2008-12-05 Buck regulator with LDO controller suits automotive apps
Linear Technology Corp. has released the LT3570, a 36V, 1.5A(ISW) buck and boost regulator combined with a linear controller packaged in a 4mm x 4mm QFN or TSSOP-20E
2003-12-12 Arques buck controller with two LDOs
Arques Technology has introduced the AQ9220 3-output voltage controller that provides a dual-phase synchronous buck switcher plus two LDO controllers.
2012-01-17 Webcam controller ICs boast 3D, gesture control
The eSP768 and eSP868 chips feature image signal processors, USB 2.0 interface with an image compression engine and four built-in LDOs.
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.
2005-11-21 Synchronous step-down controller with 95 percent efficiency
Intersil's new synchronous step-down controller integrates a synchronous buck PWM controller, a sourcing and sinking LDO regulator and a 10mA reference output buffer.
2002-08-08 Summit supply controller monitors up to six channels
The SMS64 power supply monitor/controller allows system designers to control as many as six system power supply channels used in point-of-load applications
2005-12-14 Step-down controller ICs enable flexible voltage conversion
Vishay released two new synchronous buck step-down controller ICs designed to operate with external MOSFETs and a minimum of external components in DC/DC converter circuits that require output currents upwards of 10A
2007-07-17 Small power solution IC integrates battery charger, diode, LDO
Linear Technology Corp. unveils the LTC3557, a multifunction power management solution for Li-ion/polymer battery applications.
2009-10-29 Power system demonstration kit based on the PM6686 dual step-down controller with adjustable voltages and adjustable LDO
The PM6686 is a dual step-down controller with adjustable output voltages, adjustable LDO and charge pump circuit for notebook power systems.
2002-04-18 ON Semiconductor buck controller fits low-voltage computing apps
Designed for use in dc/dc converters in computing and telecom boards, the NCP1570 8-pin synchronous buck controller from On Semiconductor provides a power supply for computing applications that require voltages down to 1V and current levels up to 15A
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
2007-09-14 Multiphase DC/DC controller suits power audio amps
Linear Technology had unveiled the LTC3811 dual output synchronous step-down DC/DC controller with multiphase operation, differential output voltage sensing and integrated PLL synchronization
2002-06-26 Micrel LDO regulator powers DSPs, MCUs
The MIC5159 LDO regulator from Micrel Semiconductor Inc. can be combined with an external p-channel MOSFET to produce regulated fixed outputs of 1.5V, 1.8V, or 2.5V
2000-06-19 LPR30 linear controller
This application note proposes the LPR30 Linear Controller, which is developed for high-current LDO linear regulators. It describes the internal blocks and the operating mode of the IC, and suggests an application example based on an existing demo-board.
2002-05-24 Linear Tech controller has on-chip LDO
The LTC3700 step-down dc/dc controller from Linear Technology Corp. operates up to 94 percent efficiency and includes an on-chip 150mA LDO linear regulator, housed in a 10-lead MSOP casing.
2005-06-22 Intersil PWM synchronous buck controller cuts component count
The new single phase PWM synchronous buck controller from Intersil requires fewer external components than competing products which results in a smaller implementation area and lower manufacturing cost
2009-11-13 Dual-output DC/DC controller offers up to 12 phases
A differential amplifier provides true remote output voltage sensing of both the positive and negative terminals.
2003-03-04 Dialog controller fits Intel GSM, GPRS processor
Dialog Semiconductor Plc has announced the development of the DA9010 controller IC for Intel's PXA800F cellular processor to be used for GSM/GPRS phones with enhanced application capabilities
2012-01-24 DC/DC controller touts 95% efficiency at 2MHz
The LTC3839 operates from 4.5-38V input voltage range and output voltages ranging from 0.6-5.5V.
2013-02-14 DC/DC controller supports 2.8-80V input voltage range
The LT8705 from Linear Tech operates from input voltages above, below or equal to the regulated output voltage, and has four feedback loops to regulate the input current/voltage.
2011-08-16 DC/DC controller features nonlinear control
Linear's LTC3867 is a fixed frequency synchronous step-down DC/DC controller with nonlinear control, differential output voltage sensing and clock synchronization
2005-10-26 Controller with two PWM regulators, two LDO linear regulators
STMicroelectronics introduced the first device in a new family of products designed to provide one of the world's most cost-effective and compact solutions for mobile PC power management.
2008-06-24 52V boost controller rolls for industrial apps
Texas Instruments Inc. has released a 4.5V to 52V wide-input voltage boost controller designed for industrial and battery-powered applications where the output is a regulated current instead of a regulated voltage
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