LT8390 – 60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
https://www.electronics-lab.com/lt8390-60v-synchronous-4-switch-buck-boost-controller-spread-spectrum/
The LT8390, is a synchronous buck-boost DC/DC controller that can regulate output voltage, and input or output current from input voltages above, below and equal to the output voltage. Its 4V to 60V input voltage range and 0V to 60V output voltage range are ideal for voltage regulator, battery and supercap charger applications in automotive, […]
Semtech TS30041 – Buck regulators accept up to 40-V input
https://www.electronics-lab.com/semtech-ts30041-buck-regulators-accept-40-v-input/
A wide input range of 4.5 V to 40 V enables the TS3004x series of DC/DC synchronous buck regulators from Semtech to work in a wide range of applications, including industrial, telecommunication, and consumer. The current-mode TS30041 and TS30042 furnish 1 mA and 2 mA of continuous output current, respectively, and include integrated power switches […]
LC-04 4 Channel Logic Converter 3.3V – 5.0V
https://www.electronics-lab.com/lc-04-4-channel-logic-converter-3-3v-5-0v/
If you have ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The LC-04 bi-directional logic level converter is a small device that safely steps down 5V signal to 3.3V and steps up 3.3V to 5V at the same time. In this instructable, mybotic explained the […]
LT8630 – 100V, 600 mA synchronous buck DC/DC betters 93% efficiency
https://www.electronics-lab.com/lt8630-100v-600-ma-synchronous-buck-dcdc-betters-93-efficiency/
LT8630 is a 600 mA, 100V input capable synchronous step-down switching regulator using synchronous rectification to deliver efficiency as high as 93% while Burst Mode operation keeps quiescent current under 7 µA in no-load standby conditions. by By Graham Prophet @ edn-europe.com: The device’s 3V to 100V input voltage range suits it for 48V automotive […]
18V, 5A buck-boost DC/DC delivers 95% efficiency
https://www.electronics-lab.com/18v-5a-buck-boost-dcdc-delivers-95-efficiency/
LTC3119 is a synchronous current mode monolithic buck-boost converter that outputs up to 5A of continuous output current in buck mode from a wide variety of input sources, including single- or multiple-cell batteries, unregulated wall adapters as well as solar panels and supercapacitors. By Graham Prophet @ edn-europe.com: The device’s 2.5V to 18V input voltage […]
Regulator offers independent outputs
https://www.electronics-lab.com/regulator-offers-independent-outputs/
Susan Nordyk @ edn.com writes: Housed in a 15×9×2.42-mm over-molded BGA package, the LTM8049 µModule dual-output DC/DC converter from Linear Technology is configurable for a combination of SEPIC and/or inverting operation by simply grounding the appropriate output rail. All that is needed to complete the design are input and output capacitors and a few resistors—a […]
Dual input, 2.5A step-down DC/DC achieves 95% efficiency
https://www.electronics-lab.com/dual-input-2-5a-step-dcdc-achieves-95-efficiency/
by Graham Prophet @ edn.com: LTC3126 is a 2.5A, 2.4V to 42V input, synchronous step-down switching regulator with integrated dual input PowerPath control. Its power stage topology enables operation from either of two independent power sources, with seamless, internally controlled transitions between inputs to ensure a stable output voltage during hot-plug and power source disconnect […]
100Vin, 5W out regulator uses primary-side control
https://www.electronics-lab.com/100vin-5w-regulator-uses-primary-side-control/
LT8303 is a monolithic flyback regulator in a TSOT-23 package that simplifies the design of isolated DC/DC converters. By sampling the isolated output voltage directly from the primary-side flyback waveform, the part requires no opto-isolator, LT1431 or third winding for regulation. by Graham Prophet @ edn-europe.com The LT8303 operates over a 5.5V to 100V input […]
LTC7851 – Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing
https://www.electronics-lab.com/ltc7851-quad-output-multiphase-step-voltage-mode-dcdc-controller-accurate-current-sharing/
The LTC7851 is a quad output multiphase synchronous step-down DC/DC controller with accurate current sharing between phases and differential output voltage sensing. This controller works in conjunction with external power train devices such as DrMOS and power blocks as well as discrete N-channel MOSFETs and associated gate drivers, enabling flexible design configurations. Up to 8 […]
How Boost Converters (DC-DC Step-Up) Works
https://www.electronics-lab.com/boost-converters-dc-dc-step-works/
A look into how boost converters work in a very visual format. Try this circuit: http://goo.gl/nkHq9H How Boost Converters (DC-DC Step-Up) Works – [Link]