Power-supply ICs and controllers
(a sub category of Active components)
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Latest articles from 'Power-supply ICs and controllers'
News releases from this sub-category
Showing 376-400 of 2483 articles
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IC prevents motor damage
The A3906 detects DC motor stall conditions and allows the control of the stall time, improving battery life and the prevention damage to the motor.
News from Allegro MicroSystems Europe, Jul 16, 2008
Switch-mode charger cuts handheld power
3MHz switch-mode battery charge management IC for portable electronics can be charged from an adapter or a USB port.
News from Texas Instruments (April 2006-), Jul 16, 2008
Buck and boost combine in single-chip power
Both boost and buck regulators operate from a 1.8 to 5.5V input, making them appropriate for single cell Li-ion/polymer or dual-cell alkaline/NiMH applications.
News from Linear Technology Corp, Jul 16, 2008
ICs handle short circuits
IRS233x(D) three-phase gate driver ICs provide negative voltage spike immunity for safe operation under extreme switching conditions and short circuit events.
News from International Rectifier, Jul 14, 2008
Display driver raises mid-sized resolution
Driver IC for mid-sized TFT displays is one of the first to support WSVGA (1024 x 600) resolution.
News from MagnaChip Semiconductor, Jul 14, 2008
MOSFET driver simplifies regulation
Device drives both upper and lower power N-channel MOSFETs in synchronous rectified convertor topologies.
News from Linear Technology Corp, Jul 14, 2008
IGBT driver helps boost system reliability
The Skyper 52 uses differential signal processing to provide a high level of signal integrity and high noise rejection
News from Semikron, Jul 11, 2008
Boost convertor saves space in handheld kit
Step-up convertor combines best-in-class efficiency with low quiescent current and a low-noise forced-PWM mode.
News from Maxim Integrated Products, Jul 10, 2008
Power IC sports two convertors and four LDOs
The highly integrated AAT2603 comes in a small 4 x 4mm TDFN package.
News from Advanced Analogic Technologies, Jul 10, 2008
Colour LED driver does the work of three
24-output device drives video displays and signage comprising large numbers of high-brightness LEDs, saving costs compared with devices with fewer outputs.
News from STMicroelectronics, Jul 10, 2008
Driver powers automotive motors
Third-generation automotive-grade three-phase MOSFET predriver is ideal for systems that use sinusoidal control of the motor phase currents.
News from Allegro MicroSystems Europe, Jul 9, 2008
Power device is biased about LCDs
As the primary boost convertor uses a synchronous rectification topology, the LTC3524 can deliver up to 90% efficiencies for the LCD biasing.
News from Linear Technology Corp, Jul 9, 2008
Step-down regulators take FETs onboard
Exar PowerBlox buck regulators feature extremely high current densities.
News from Nu Horizons Electronics Corp, Jul 7, 2008
Motor drive ICs run with MOSFETs or IGBTs
Family of single-phase gate drivers with integrated bootstrap functionality provides a flexible solution to suit a wide variety of pulsewidth modulation schemes.
News from International Rectifier, Jul 7, 2008
PoE controller identifies high-power loads
Two-event classification allows the controller to recognise whether it is connected to a Type 1 (802.3af/13W) or Type 2 (802.3at/30W) power sourcing equipment.
News from Sabre Advanced Microelectronics, Jul 7, 2008
Buck regulator has extended range
High-efficiency 4MHz synchronous buck regulator with constant-frequency current-mode architecture operates over a -55 to +125C temperature range.
News from Linear Technology Corp, Jul 4, 2008
Step-down regulators cut space and power
Internal current mode compensation minimises the number of external components required and enables fast transient response.
News from Intersil, Jul 4, 2008
Integrated device secures system and data
Single-chip device integrates battery-backup controller, system power monitor, CPU supervisor, elapsed-time counter, temperature sensor and tamper-detection comparator inputs.
News from Maxim Integrated Products, Jul 3, 2008
Buck regulator adds two adjustable LDOs
Adjustable outputs are ideal for powering I/O, memory and core voltages of the latest DSPs and microcontrollers.
News from Linear Technology Corp, Jul 2, 2008
Serdes stretches video transmission
Device allows designers to dramatically lower costs and improve video signal distance and reliability.
News from Intersil, Jul 1, 2008
Novel technology maximises solar yield
SolarMagic technology extracts the maximum power efficiency of each photovoltaic panel, even when some panels in the array are compromised.
News from National Semiconductor, Jul 1, 2008
LED driver handles wide voltage range
An optional external temperature sensor reduces the output current at high temperatures and protects the LEDs from overheating.
News from Prema Semiconductor, Jun 30, 2008
Rad-hard MOSFETs take logic inputs
60, 100 and 250V MOSFETs suit switch mode power supplies, satellite power distribution systems and resonant power convertors in high-reliability applications.
News from International Rectifier, Jun 30, 2008
Handset power chip runs all lighting tasks
I2C-based lighting management unit integrates up to seven LED drivers and three low-dropout linear regulators in a single IC.
News from Advanced Analogic Technologies, Jun 27, 2008
Single chip manages DDR memory power
Single-cell Li-ion charger, power-steering system and 2MHz synchronous buck regulator are combined to eliminate more than 15 discrete components.
News from Maxim Integrated Products, Jun 26, 2008
Showing 376-400 of 2483 articles
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What is it?
Power-supply ICs and controllers:
Power-supply integrated circuits take unregulated input voltages and regulate them to provide a steady output voltage. Examples of power-supply ICs are linear regulators and switching regulators.
Featured articles
- Battery charger IC accepts inputs from 4.95-32V
Linear Technology has introduced the LT3652, a solar power directed monolithic buck battery charger IC for modern battery chemistries. - Linear unveils 200mA PNP low-dropout regulator
Linear Technology has introduced a regulator that is said to be adjustable down to 0V with a single resistor and easily paralleled for higher current.
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