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2010-10-05 DC-DC step-down regulator controls input down to 0.8V
AOS has expanded its synchronous EZBuck portfolio with the launch of the AOZ1110low input voltage DC-DC step-down regulator which controls input voltages from 2.7V to 5.5V down to 0.8V, and drives up to 4A of output current.
2006-04-05 Coupled inductors suit step-down DC/DC voltage regulators
Pulse, a Technitrol company, unveiled what it touts as the industry's first family of coupled inductors for non-isolated step-down DC/DC voltage regulators.
2007-05-01 Control high step-down ratios in buck regulators
A recently developed version of current-mode control known as Emulated Current-Mode Control (ECM) drastically improves the ability to operate with very high step-down ratios while maintaining good noise immunity.
2009-02-13 Compact dual output point of load converter based on the PM6680 step-down controller
This application note demonstrates the performance of the PM6680 dual step-down controller by implementing a two output point of load converter in a small PCB footprint.
2006-11-17 Allegro adds two devices to step-down regulator line
Allegro has expanded its current family of step-down regulators by adding two devices targeted at applications requiring an 8-25V input voltage rating and 3A or 4A output current.
2004-12-01 A buck converter using the TPS6420x family of step down controllers
This app note describes a circuit to boost the output current of a TPS6420x buck stepdown switching power supply controller.
2008-10-06 500mA step-down converter promises faster transient response
Advanced Analogic Technologies Inc., a developer of power management integrated circuits for communications, computing and consumer electronics devices, introduces the AAT1130, a new high performance 500mA monolithic step-down converter.
2011-07-15 4A buck regulator combines two step-down regulators
Semtech has claimed this is the smallest 4A, dual-channel regulator for POL applications that combines two step-down regulators.
2014-12-03 3A micromodule step-down regulator brags small footprint
The LTM4623 from Linear Tech is offered in a 6.25 x 6.25mm package, enabling it to be mounted on the backside of the PCB that frees up space on the topside for components such as memory and FPGAs.
2010-11-11 2A PWM step-down converter optimized for 5V, 12V rail
Exar's XRP7664 can operate on input voltage of up to 18V with max load current of 2A
2016-02-11 260A step-down DC/DC controller operates from 3V to 5.5V
The Linear Tech LTC7851/-1 works with external power train devices such as DrMOS and power blocks as well as discrete N-channel MOSFETs and associated gate drivers, enabling flexible designs.
2008-01-21 25A step-down regulator fits in 8mm x 8mm TQFN
Maxim has introduced the MAX8655, claimed to be the first switching, step-down regulator to incorporate the MOSFETs and to shrink regulator packaging into the industry's smallest footprintan 8mm x 8mm x 0.8mm (height) TQFN.
2009-02-03 1.25A step-down regulators fit battery apps
Linear Technology Corp. has released the LTC3565 high efficiency synchronous step-down regulator which can deliver up to 1.25A of continuous output current from a 3mm x 3mm DFN package.
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.
2016-03-31 Ultralow DCR sensing makes for higher efficiency in LTC7130
The constant frequency peak current mode synchronous step-down DC/DC converter from Linear Technology also reduces switching jitter in low DCR applications.
2007-08-06 Tiny switching regulators promise high efficiency
Allegro MicroSystems Inc. has introduced a family of high efficiency switching regulators for portable and office automation apps, which promises to deliver high operating frequencies.
2010-02-10 Tiny regulators provide 15 pin-programmable outputs
Semtech has released a 500mA synchronous step-down (buck) regulator with the tiny size and output flexibility needed for low voltage point-of-load regulation, as well as mobile device applications.
2007-11-30 Tiny PMU for mobiles touts above 95% efficiency
Advanced Analogic Technologies Inc. has released the AAT2504 adjustable 3-channel regulator that combines a step-down converter with two low dropout linear regulators.
2008-03-27 Tiny 400mA DC/DC ups battery life in handhelds
Texas Instruments Inc. has introduced a space-saving, 400mA step-down converter for portable designs.
2005-07-29 TI's new dc-dc converter extends battery life of portable apps
Texas Instruments announced a 1.5A dc-dc step-down converter that supports from 3.1V to 17V of input voltage.
2007-11-06 TI tips 2A, 3A SWIFT converters with dual outputs
Texas Instruments Inc. introduced four new dual-output SWIFT DC/DC step-down converters with integrated FETs that deliver 2A and 3A of continuous output current and support input voltages of 4.5V to 28V.
2002-08-07 TI power management ICs extend battery life
TI's new power management devices provide dual outputs for system and core voltages, extending battery life in portable devices with 95 percent efficiency.
2015-03-06 TI introduces newest Fly-Buck converter for high-power apps
Texas Instruments introduced the industry's first 65V synchronous step-down DC-DC converter with Fly-Buck capability, which is ideal for industrial, smart grid and automotive applications.
2002-12-28 TI dc/dc converters provide 95 percent efficiency
Designed for portable battery-powered devices, the TPS6205x family of step-down dc/dc converters is claimed to provide up to 95 percent power conversion efficiency.
2011-05-17 Switching regulator offers 55V transient protection
Linear Technology has introduced a 500mA (IOUT), 36V step-down switching regulator with integrated LDO packaged in a 3mmx3mm QFN or MSOP-12E.
2007-10-29 Switching regulator handles cold-crank in cars
A switching regulator and a linear controller suitable for load dump and cold-crank conditions found in automotive applications has been launched by Linear Technology.
2011-07-12 Switching regulator boasts 6A output
The synchronous step-down switching regulator from Linear Technology can generate a bus termination voltage for DDR/DDR2/DDR3 and future standard memory apps requiring sourcing and sinking of current.
2007-07-09 Small two-phase DC/DC controllers feature 95% efficiency
Linear Technology's LTC3850 is a 95 percent efficient, dual-output synchronous step-down switching regulator controller that drives all N-channel power MOSFET stages with coincident or ratiometric tracking.
2005-01-13 Semtech controller suits telecom, networking systems
Semtech announced recently the availability of a very low input voltage, two-phase synchronous step-down controller with an integrated step-up converter.
2005-04-07 Regulator provides up to 3A
The MIC2207 from Micrel is a high efficiency PWM buck regulator that provides up to 3A of output current.
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