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Power Supply ICs and Controllers
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Masato Nozaki new vice president of Japan sales
Intersil has appointed Masato Nozaki in the position of vice president of sales, Japan, located at Intersil's sales office in Yokohama, Japan.
News from Intersil (14 December 2006)
Technology breakthrough in LNB design
A 4:2 IF switch announced by Zetex Semiconductors claims to be the world's first to feature integrated gain and control functions.
News from Zetex (14 December 2006)
Extremely low ripple step-down controllers
Versatile, dependable and cost-effective power supplies with output currents of up to 3A can be implemented easily and conveniently using the new XC9220/XC9221 range of step-down DC/DC controller ICs
News from Torex Semiconductor (13 December 2006)
Dual full-bridge PWM motor driver IC
The new A3969 from Allegro MicroSystems Europe is a compact dual full-bridge pulse-width modulated (PWM) motor driver integrated circuit
News from Allegro MicroSystems Europe (13 December 2006)
1A synchronous buck regulator for portables
1A synchronous buck regulator for portables offers four digitally-controlled outputs between 2.5 and 3.6V
News from Semtech (13 December 2006)
Fast transient response LED driver controller
Maxim Integrated Products introduces the MAX16818 high-efficiency LED-driver controller for projection and lighting applications
News from Maxim Integrated Products (12 December 2006)
Independent control of LED functions
AnalogicTech's AAT2842 offers portable system product developers an attractive way to lower parts count, lower the system BOM cost, and build more compact systems
News from Advanced Analogic Technologies (12 December 2006)
Complete backup-battery management IC
Maxim Integrated Products introduces the MAX8672 backup-battery management IC that provides complete charging and backup switchover control for enterprise PDAs and other smart portable devices.
News from Maxim Integrated Products ( 7 December 2006)
Dual supply bidirectional translator
The FXL2TD245 in MicroPak offers unique design flexibility while dramatically reducing board space in low-voltage designs
News from Fairchild Semiconductor ( 7 December 2006)
Bidirectional current measurement simplified
Drawing a typical quiescent current less than a half that of alternative devices, the ZXCT1041 bidirectional high-side current monitor from Zetex Semiconductors simplifies two-way current measurement
News from Zetex ( 6 December 2006)
Eric Lidow receives lifetime achievement award
The Reed Electronics Group has selected International Rectifier chairman and founder Eric Lidow as this year's recipient of the lifetime achievement award.
News from International Rectifier ( 4 December 2006)
Step-down controller preserves battery power
The LTC3835 draws only 80uA in sleep mode, making it ideal for preserving battery energy in applications such as automotive navigation or battery-powered monitoring devices. Brochure available
News from Linear Technology Corp ( 4 December 2006)
Power specialist Melling looks North
UR Group has appointed Peter Melling as Area Sales Manager for Northern England.
News from Ultimate Renaissance ( 4 December 2006)
HVICs optimise drive for MOSFETs and IGBTs
Industry-leading high-voltage gate driver ICs feature an innovative common-mode dv/dt noise cancelling circuit for achieving excellent noise immunity.
News from Fairchild Semiconductor ( 4 December 2006)
Intelligent switches have automotive aims
Family of high-side intelligent power switches incorporates accurate current-sensing and built-in protection circuits for 14V automotive applications.
News from International Rectifier (30 November 2006)
Current mode controller is ideal for automotive
The LTC3824 is a 4 to 60V input range, 100% duty cycle, low quiescent current, adjustable switching frequency DC/DC current mode controller. Brochure available
News from Linear Technology Corp (29 November 2006)
LDO cuts the size of handset lighting supplies
Small two-bank low-dropout regulator supports LED lighting in portable applications, such as mobile phones, navigation systems, MP3 and media players.
News from Texas Instruments (April 2006-) (28 November 2006)
Linear regulators suit automotive and industrial
High-voltage low-power linear regulators can deliver up to 100mA of output current, which is ideal for automotive and industrial applications.
News from Maxim Integrated Products (28 November 2006)
Step-up controller needs no sense resistor
Linear Technology has introduced the LTC3872, a current mode step-up DC/DC controller with 550kHz operating frequency. Brochure available
News from Linear Technology Corp (27 November 2006)
PWM controllers take more discretes onboard
Single-output PWM controllers allow a lower BOM cost by integrating the boot diode, the overcurrent protection, and the MOSFET drivers onto a single chip.
News from Intersil (27 November 2006)
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