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2012-01-19 Step-down regulator touts 55V transient protection
The H-grade version of the LT3641 boasts 4-42V input voltage range and 150C maximum junction temperature.
2007-08-08 Step-down regulator features Trickle Mode operation
Micrel's 2.5MHz dual 800mA synchronous buck (step-down) regulator uses the Trickle Mode switching architecture scheme that enables light load efficiency for Li-ion battery powered systems that require maximum efficiency in order to prolong use.
2008-08-07 Step-down regulator carries 8A continuous output at 0.6V
The LTC3608 is a high efficiency, synchronous buck regulator that can deliver up to 8A of continuous output current at voltages as low as 0.6V
2008-08-20 Step-down DC/DC converter is ultrathin
Texas Instruments Inc. has released what it claims to be the industry's smallest and thinnest 500mA, step-down DC/DC converter solution for space-constrained applications
2008-09-15 Step-down converters are 95 percent power efficient
Toshiba America Electronic Components Inc. has announced two new single-chip DC/DC converter ICs with 1A (max.) output current (Iout).
2008-03-31 Step-down converter suits systems with USB
Exar has introduced a synchronous inductive step-down converter that's well-suited for portable devices with a USB interface.
2008-04-22 Step-down converter steps up to power requirements
From Advanced Analogic Technologies Inc. comes the AAT1153, a 1.2MHz constant frequency, current mode step-down converter that is capable of delivering up to 2A of output currents
2005-04-07 Step-down controller with 'excellent' line, load regulation
Linear Tech unveiled a current mode, high voltage step-down controller that promises to provide excellent line and load regulation
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.
2009-05-04 Step-down controller handles fast load steps
From Maxim Integrated Products comes the MAX17031 dual, Quick-PWM step-down controller with synchronous rectification specifically intended for generating 5V/3.3V supplies in battery-powered systems.
2006-07-20 Step-down controller draws 80A in sleep mode
Linear said its new controller draws 80A in sleep mode, making it suitable for preserving battery energy in applications where the system remains semi-active when the engine or the power is off.
2006-11-17 SMPS controller features synchronous rectification
Maxim Integrated Products has introduced a dual step-down, interleaved fixed-frequency SMPS controller with synchronous rectification.
2006-08-11 Maxim launches step-down regulator with internal switch
Maxim's new step-down regulator with 14V internal switch is suitable for LCD displays, POL regulators and other 8V/12V industrial-equipment apps
2002-09-04 Linear Tech step-down regulator delivers 600mA
The LTC3406B step-down regulator delivers 600mA output current from a 5-lead ThinSOT package, making the device suitable for use in handheld applications with onboard noise-sensitivity circuitry
2002-07-23 Linear Tech step-down regulator delivers 2.5A
Linear Technology Corp. has announced the availability of the LTC3412 4MHz synchronous buck regulator that delivers up to 2.5A of continuous current at 0.8V
2002-05-10 Linear Tech step-down regulator delivers 1.25A
The LTC3411 synchronous buck regulator from Linear Technology Corp. delivers up to 1.25A of continuous output current at output voltages as low as 0.8V
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.
2008-11-14 High-efficiency step-down controller suits 12V adapters
Advanced Analogic Technologies Inc. has developed AAT1185, a single output, step-down controller capable of providing high efficiency power conversion for lower cost 12V adapters
2008-01-16 Dual synchronous buck converter measures 2mm x 2mm
Micrel has launched the MIC23250, claimed to be the industry's smallest high-efficient, dual 400mA 4MHz PWM synchronous buck step-down converter housed in a 2mm x 2mm, 10-lead MLF package.
2007-06-22 DC/DC converters have synchronous rectifying system
Sanyo's new step-down DC/DC converter control ICs, adopting synchronous rectifying system, are power ICs incorporating numerous functions on a single chip with easy external setting.
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
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
2008-03-12 Tiny step-down regulator delivers 10A
Linear Technology has announced the LTC3611, a high-efficiency, synchronous buck regulator that delivers up to 10A of continuous output current at voltages as low as 0.6V
2009-01-30 Step-down regulator touts 95% efficiency
Linear Technology Corp. has released the LTC3603 high efficiency, 3MHz synchronous buck regulator that uses a constant frequency, current mode architecture
2008-03-24 Step-down regulator ready for military apps
From Linear Technology Corp. comes the Military Plastic grade (MP-grade) version of the LTC3414, a high efficiency, 4MHz synchronous buck regulator using a constant frequency, current mode architecture
2007-09-06 Step-down regulator delivers 12A output at 0.6V
Linear Technology Corp. has released the LTC3610 synchronous buck regulator which can deliver up to 12A of continuous output current at voltages as low as 0.6V
2013-03-14 Step-down converter targets car, industrial apps
TI's 650mA LM25017, 300mA LM25018 and 100mA LM25019 Fly-Buck converters feature constant on-time control architecture that claim to cut PCB space.
2008-03-14 Small 3MHz step-down regulator delivers 2.5A
Linear Technology says its LTC3602 chip can deliver up to 2.5A of continuous output current at output voltages as low as 0.6V from a 4mm x 4mm QFN.
2002-11-20 LM2655 2.5A Synchronous Switching Regulator Evaluation Board
This application note describes the use of an evaluation board based on the LM2655 PWM step-down switching regulator
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