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2008-02-19 USB power switch has adjustable current limit
TI has introduced power distribution switches with an integrated FET that can be set to support a 100mA to 1.1 A current limit range for a standard USB port or other applications requiring a current limited switch.
2012-05-29 Universal charger chips tip 4A charging/system current
Summit Microelectronics' SMB349 and SMB359 Li-ion battery charger ICs are fully configurable and can deliver up to 4A charging/system current while accepting a wide +3.6 to +16V input voltage range
2012-06-06 Understand precision current limiting with LMP8646 and LP38501
Here's a discussion on how to design the LMP8646 with the LP38501 voltage regulator and a resistive load application.
2007-07-23 Ultralow-current DC/DC controller suits automotives
Linear Technology's LTC3826/-1 two-phase dual output synchronous step-down DC/DC controller draws only 30?A when one output is active and only 50?A when both outputs are active.
2009-05-08 Tiny current-limit switches promise high-accuracy
Maxim Integrated Products has developed the MAX4995A/MAX4995AL/MAX4995B/MAX4995C/MAX4995AF family of 1.4mm x 1.8mm, high-accuracy, programmable current-limit switches.
2007-07-25 Tiny boost converter offers high current, auto power save
austriamicrosystems now offers a synchronous step-up DC/DC converter that delivers high-output currents and high efficiency of 96 percent in a small TDFN 10-pin package.
2009-12-01 Switches offer 10 percent accurate current limit
Maxim Integrated Products is offering the MAX14523A/MAX14523B/MAX14523C, a family of adjustable current-limit switches.
2005-05-23 Solid-state relay integrates current-limiting circuitry
Designed to replace electromechanical devices, a new current limiting, normally open, 1 Form A optically isolated solid-state relay (SSR) from Clare Inc., an IXYS company, saves board space while enhancing the performance of wireline-interface applications
2004-03-16 Sipex LDO consumes 28?A quiescent current
Sipex has introduced two new low voltage options for its SP6201 LDO that provides output voltages down to 1.5V fixed and adjustable output from 1.25V to 5V.
2008-03-27 Powering and dimming high-brightness LEDs with the LM3405 constant-current buck regulator
This article describes a few of the many application solutions for the LM3405 LED driver.
2013-02-01 Power switch ups USB port over-current protection
The AP2552 and AP2553 programmable current-limiting power switches from Diodes are able to protect loads of up to a maximum of 2.1A
2002-03-20 ON Semiconductor regulators have 2.5?A quiescent current
The company has introduced the NCP55x and NCP56x series of CMOS LDO voltage regulators that feature a quiescent current ranging from 2.5?A to 3?A,said to be well below the industry average of 40?A for CMOS ICs
2007-03-01 National intros 'first' 6-100V current-mode buck controller
National Semiconductor said it has introduced the industry's first 6V to 100V current-mode buck controller for use in telecommunications, automotive and industrial control applications
2008-05-21 National claims first emulated current-mode-controlled switching regulator
National's PowerWise switching regulator provides up to 10A from a 3-75V input in automotive, telecommunications and battery-powered systems.
2005-09-05 Micrel power switches with Kickstart current limiting feature
Micrel expanded its family of high-current protected power switches with the release of the MIC2014/15/16 chips
2005-08-16 Micrel high-current power switches offer cost, space savings
Micrel launched a family of high-current power switches that are designed for PCs, STBs, game controllers and USB host devices, including the market's latest printers which all require current limiting as protection against short circuits
2004-07-06 Maxim switches feature reverse-current protection circuitry
Maxim introduced dual current-limited switches featuring autoreset, fault blanking, and reverse current blocking for USB apps
2002-01-25 Maxim MOSFET offers 1.4A to 2.1A current range
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2008-12-12 Load switch offers user selectable current limit
Vishay Intertechnology Inc. has launched a new protected high-side load switch that can operate under a supply voltage range of 2.4V to 5.5V and handle a continuous output current of 1A
2002-12-26 Linear Tech voltage monitor has triple current control feature
The LTC4214 -12V Hot Swap controller from Linear Technology Corp. features triple current control via a timed circuit breaker
2002-05-24 Linear Tech op amp offers accurate current output
The LT1970 operation amplifier from Linear Technology Corp. uses a 0Vdc to 5Vdc control signal to set the source and sink currents with a 2 percent accuracy.
2016-02-10 Linear Tech controller yields load current-monitoring output
The LTC4236 regulates a 15mV forward voltage drop across the ideal diode MOSFETs to prevent DC reverse current, while ensuring smooth current transfer during supply switch-over
2002-08-19 Linear Tech controller features multiple current limiting
The LTC4210 controller provides active current limiting for overcurrent transients and latches off an external n-channel MOSFET during short-circuit faults for supplies from 2.7V to 16.5V
2007-03-15 LED driver with current balancing suits LCD apps
Maxim's MAX8790 white LED driver for large LCD panels device uses a built-in string-current-control circuit to achieve 1.5 percent regulation accuracy between strings, which ensures even brightness for all LEDs
2008-12-15 LDO regulator touts ultralow quiescent current
The XC6502 series of low dropout (LDO) regulators from Torex Semiconductor Europe Ltd provide an ultralow quiescent current of only 1.0?A. These devices are particularly well-suited for power-sensitive applications
2005-01-03 LDO regulator IC supplies 1A load current
Toko has rolled out its TK733xx high current output positive LDO regulator IC, which can supply 1A load current
2010-02-04 LDO delivers 100mA continuous output current
Linear Technology Corp. has introduced the LT3060, a high voltage, low noise, low dropout voltage linear regulator delivers up to 100mA continuous output current with a 300mV dropout voltage at full load
2006-11-08 Hot swap controller protects from in-rush current
National Semiconductor has introduced a positive hot swap controller with power limiting for use as in-rush current protection and as a solid-state circuit breaker
2008-01-14 Hitchhiker's ride to the world of current mode control
In this article, we will address this challenge when it comes to the different types of current mode control schemes. We will discuss the basic concept behind current mode control, using simple analogies, then, explore the key highlights of the most famous schemes
2007-03-08 High-current DC/DC enables 1mm-tall solutions
AnalogicTech's AAT1210 is said to be the first boost converter to supply a high-voltage/high-current source and still allow designers to use small external components, including inductors under 1mm in height, thus achieving a total solution less than or equal to 1mm tall
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