Analog Devices announces the Power by Linear LT8642S, a 10A, 18V input synchronous step-down switching regulator. Its Silent Switcher 2 architecture uses two internal input capacitors as well as internal BST and INTVCC capacitors to minimize the area of the hot loops. The LT8642S dramatically reduces EMI emissions as a result of its controlled switching edges and its internal […]
Regulators
Variable step-down dc-dc regulator module in a LGA-16EP package
Würth Elektronik eiSos expands its product family of MagI³C power modules with the compact MagI³C variable step-down dc-dc regulator module in a LGA-16EP package. The module has an input voltage range of 4 to 18 V for converting voltages from the 5 V, 9 V or 12 V bus. The very compact component (9 x 9 […]
Wide-VIN synchronous DC/DC buck regulators come in ultra-small QFN packaging
Texas Instruments today introduced two wide-VIN synchronous SIMPLE SWITCHER DC/DC buck regulators in ultra-small HotRod quad flat no-lead (QFN) packaging. The highly integrated 3-A LMR33630 and 2-A LMR33620 step-down voltage converters feature the industry’s best full load efficiency – 92 percent – for rugged and reliable industrial power supplies with switching frequencies up to 2.1 MHz. Used in conjunction with TI’s […]
FEMA-compliant step-down regulator features wide input range
Analog Devices announces the Power by Linear LTM8002, a step-down DC/DC µModule (power module) regulator with a 40V input voltage rating (42V abs max) and 2.5A of continuous (3.5A peak) output current, housed in a 6.25mm x 6.25mm x 2.22mm BGA package. The LTM8002 includes a switching regulator controller, power switches, inductor and other supporting components. […]
Ultra-high PSRR LDO regulators boost performance of imaging and wireless applications
ON Semiconductor has announced a new range of ultra-low noise LDO regulators with the industry’s best power supply rejection ratio (PSRR), enabling better performance in noise-sensitive analog designs. The new NCP16x series, along with the AEC-Q100 qualified NCV81x automotive variants, delivers improved performance in applications such as automotive ADAS image sensor modules, portable devices and wireless applications – […]
Mobile app simplifies sourcing of voltage regulators, converters, and references
The ST Voltage Regulator Finder app helps engineers, purchasers, students, or makers find and buy STMicroelectronics’ voltage regulators, precision voltage references, or DC/DC converters, quickly and easily from a smartphone or tablet. Users can search by part number, parameter, or product family to identify suitable components and view key features in the app. Parametric searches are easily […]
400V linear regulators deliver constant LED current in compact packages
Diodes Incorporated announced the introduction of the AL5890 linear constant-current regulator developed to provide simple and more cost-effective solutions to driving LED strings from an off-line or DC power supply. Available in a range of packages, the small form-factor of the AL5890 makes it ideal for any LED application where a lower BoM cost and […]
Power Electronics Top Talks in April on EDABoard.com forums
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around power electronics. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com Designing 600 watts synchronous buck – I want to design the synchronous buck with LTC3858-1 with the below specifications Vin=13 volts to […]
Step-down regulator operates from 24-to-48-V inputs, emits little EMI
Analog Devices announces the Power by Linear LTM4653, 58VIN step-down µModule Regulator. The LTM4653 can safely operate from unregulated or fluctuating 24V to 48V input supplies in noisy environments such as factory automation, industrial robotics, communication infrastructure and avionics systems. The LTM4653 integrates input and output filters in a package, enabling the device to meet the EN55022 […]
High-efficiency step-down switching regulators handle 2 A
TRACO POWER has announced the new TSR 2 series of step-down switching regulators that are drop-in replacement for inefficient LMxx linear regulators. A high efficiency up to 96 % allows full load operation up to +67°C ambient temperature (full-load) without any heat-sink or forced cooling. The TSR 2 switching regulators provide significant features over linear […]
