24-48V to 5V – 3A DC-DC Converter
https://www.electronics-lab.com/24-48v-5v-3a-dc-dc-converter/
24-48V input voltage range 3A output current DC-DC Converter using BD9G341AEFJ IC from ROHM semiconductor. This IC is ideal for high voltage to low voltage converter with 3A output current. Pin configuration of the board with 3 Pin horizontal mounting of the regulator is similar to LM7805 LDO regulator and is suitable to use this […]
15V 1A Dual Output Flyback DC-DC Converter
https://www.electronics-lab.com/15v-1a-dual-output-flyback-dc-dc-converter/
+/-15V 1A Dual output DC-DC converter is a tiny board built using Transformer from Renco and LM2587-ADJ IC from Texas instrument. Input supply 18-36V DC. The LM2587 regulators is monolithic integrated circuit specifically designed for fly back, step-up (boost), and forward converter applications. The power switch is a 5.0A NPN device that can stand-off 65V. […]
2-3A, 42-Vin Silent Switcher offers low-EMI regulation
https://www.electronics-lab.com/2-3a-42-vin-silent-switcher-offers-low-emi-regulation/
LT8609S is a 2A (3A Peak), 42V input synchronous step-down switching regulator. The synchronous step-down Silent Switcher 2 Delivers 93% efficiency at 2 MHz with ultralow EMI/EMC emissions. By Graham Prophet @ eedesignnewseurope.com: The LT8609S design reduces EMI/EMC emissions due to very well controlled switching edges, its internal construction with an integral ground plane and […]
High Voltage-Current Half Bridge Driver Using IR2153 & IGBT
https://www.electronics-lab.com/high-voltage-current-half-bridge-driver-using-ir2153-igbt/
IGBT based half bridge board has been designed for multiple applications, like induction heater driver, tesla coil driver, DC-DC converters, SMPS etc. High current and high voltage IGBTs are used to serve high power requirements. IGBT NGTB40N120FL2WG from ON semi and IR2153 from Infineon semiconductor are important parts of the circuit, IR2153 is a gate […]
20V, 4 MHz, synchronous 2x 6A step-down regulator in 20 sq mm
https://www.electronics-lab.com/20v-4-mhz-synchronous-2x-6a-step-regulator-20-sq-mm/
Graham Prophet @ eedesignnewseurope.com presents the LTC3636 and LTC3636-1 synchronous step-down regulator from Linear: LTC3636 and LTC3636-1 are high efficiency, 4 MHz synchronous dual output buck regulators that incorporate a constant frequency/controlled on-time, current mode control scheme with phase lockable switching frequency. Their design architecture reduces conducted and radiated emissions. 20V, 4 MHz, synchronous 2x […]
Linear applies switched-capacitor step-down topology for inductor-less DC/DC
https://www.electronics-lab.com/linear-applies-switched-capacitor-step-topology-inductor-less-dcdc/
Graham Prophet @ eedesignnewseurope.com discuss about the new Linear’s step-down inductor-less controller. LTC7820 is, a high power fixed ratio charge pump DC/DC controller that eliminates the power inductor in a non-isolated intermediate bus converter, allowing up to a 50% reduction in circuit size and up to 4000 W/in³ power density. The 72V fixed-ratio DC/DC controller […]
Step‐up DC/DC converters with built‐in inductors and control ICs
https://www.electronics-lab.com/step%e2%80%90up-dcdc-converters-built%e2%80%90in-inductors-control-ics/
Measuring 2.5×2.0×1.0mm, the newly‐developed XCL102/XCL103 series of step‐up micro DC/DC converters is designed with built‐in inductors and control ICs. By Julien Happich @ edn-europe.com: The use of built‐in inductors also allows PCB layouts to be simplified, minimizing unwanted radiation noise and operational trouble. The input voltage can be selected from 0.65V (operation hold voltage) to […]
Step Up DC-DC Converter – 12V TO 28V DC 175mA
https://www.electronics-lab.com/step-dc-dc-converter-12v-28v-dc-175ma/
The Step-Up DC-DC Converter project provides 28V, 175mA output with input of 12V DC. The MC34063A IC is heart of the project from On semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters. This device consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with […]
12V to 24V 1A DC-DC Boost Converter using LM2588
https://www.electronics-lab.com/12v-24v-1a-dc-dc-boost-converter-using-lm2588/
12V To 24V Booster is based on LM2588 IC from Texas Instruments. The LM2588 regulator integrated circuit specifically designed for fly-back, step-up (Boost) , and forward converter. The board provides 24V DC 1A DC output, Input 8V to 16V DC. Board has minimum components, screw terminal provided for input & outputs. Features Supply Input 8V […]
2.7V-4.2V input to 3.3V output Buck-Boost Converter
https://www.electronics-lab.com/2-7v-4-2v-input-3-3v-output-buck-boost-converter/
This project shows a DC-DC buck boost circuit which can produce an output of 3.3V for an input of 2.7V to 4.2V , for example from a Li-on battery. The Circuit uses LTC3440 Buck boost IC which is a fixed frequency boost converter. To get high efficient results, inductor with high frequency core material should […]