New DC-DC Converter Features 500 mA Output Current
https://www.electronics-lab.com/new-dc-dc-converter-features-500-ma-output-current/
Surface Mount, Non-isolated DC-DC Converter Offers Extreme Efficiency at a Low Cost CUI Inc today announced the addition of its first four contact, surface mount, non-isolated converter to its dc-dc converter line. The ultra-thin VXO78-500-M features a 500mA output current, no-load input current as low as 0.2mA and a wide -40 to +85°C temperature range. […]
90V to 10V @ 500mA High Voltage DC-DC buck converter
https://www.electronics-lab.com/90v-10v-500ma-high-voltage-dc-dc-buck-converter/
This is a versatile tiny module that provides 10V/500mA from 90V DC input. It is a high voltage input DC-DC buck converter, based on LM5017 IC, which is a 100-V, 600-mA synchronous step-down regulator with integrated high side and low side MOSFETs. The constant on-time (COT) control scheme employed in the LM5017 requires no loop […]
Analysis of buck converter efficiency
https://www.electronics-lab.com/analysis-buck-converter-efficiency/
Tech note from Richtek on buck converter profiling. Link here The synchronous buck circuit is wildly used to provide non-isolated power for low voltage and high current supply to system chip. To realize the power loss of synchronous buck converter and to improve efficiency is important for power designer. The application note introduces the analysis […]
Analog Devices announces 42V, 15A Synchronous Step-Down regulator Silent Switcher 2
https://www.electronics-lab.com/analog-devices-announces-42v-15a-synchronous-step-regulator-silent-switcher-2/
Analog Devices announced the release of a new synchronous step-down regulator, LT8648S, that features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of input and boost capacitors to optimize all the fast current loops inside and make it easy to achieve […]
PYBJ10 Series 10 W Isolated DC-DC Converters
https://www.electronics-lab.com/pybj10-series-10-w-isolated-dc-dc-converters/
CUI’s DC-DC converters are housed in low-profile DIP or SMT packages Outputting up to 10 W of continuous power, CUI’s range of open-frame and encapsulated PYBJ10 isolated DC-DC converters deliver a 4:1 input voltage range and up to 88% efficiency. Ideal for convection-cooled equipment and a range of other applications, CUI’s PYBJ10 series features a -40°C to […]
Mercury DC/DC Boost Converters harvest energy from TEGs
https://www.electronics-lab.com/mercury-dc-dc-boost-converters-harvest-energy-tegs/
MATRIX Industries’ nanopower energy harvesting boost converter with microwatt cold-start, input impedance matching, and regulated output MATRIX Industries’ Mercury is a family of highly integrated DC/DC boost converters that are ideal for harvesting and managing surplus energy from extremely low input voltage sources such as TEGs (thermoelectric generators) and thermopiles. The patented transformer reuse topology […]
Single IC can produce isolated or non-isolated ±12V outputs
https://www.electronics-lab.com/single-ic-can-produce-isolated-non-isolated-%c2%b112v-outputs/
Linear Technology’s 560 VIN micropower no-opto isolated flyback converter with 630 V / 300 mA switch Linear Tech’s LT8315 high voltage flyback converter with integrated 630 V / 300 mA switch needs no opto-isolator for regulation. It samples the output voltage from the isolated flyback waveform appearing across a third winding on the transformer. Its quasi-resonant boundary […]
Buck-Boost Battery Charge Controller with MPPT and I2C
https://www.electronics-lab.com/buck-boost-battery-charge-controller-mppt-i2c/
The LT8491 from Analog Devices is a buck-boost switching regulator battery charge controller that implements a constant-current constant-voltage (CCCV) charging profile used for most battery types, including sealed lead-acid (SLA), flooded, gel and lithium-ion. Applications are expected to include solar powered battery chargers (see simplified schematic above), multiple types of lead-acid battery charging, Li-ion battery […]
NXE1S0303MC – 3.3V 303mA, 1W DC-DC Converter has Embedded Transformer
https://www.electronics-lab.com/nxe1s0303mc-3-3v-303ma-1w-dc-dc-converter-embedded-transformer/
The NXE1 series is a new range of low cost, lower profile, fully automated manufacture surface mount DC-DC converters. The NXE1 series automated manufacturing process with substrate Embedded Transformer, offers increased product reliability and repeatability of performance in a halogen-free, iLGA inspectable package. The NXE1 series, industry-standard footprint is compatible with existing designs. The NXE1 […]
MAX20075 Mini Buck Converter
https://www.electronics-lab.com/max20075-mini-buck-converter/
Maxim’s MAX20075 mini buck converter helping improve automotive ECU design with a low-Iq buck converter. The MAX20075/MAX20076/MAX25276 are small, synchronous buck converters with integrated high-side and low-side switches. The MAX20076/MAX25276 are designed to deliver up to 1.2A and the MAX20075 up to 0.6A, with 3.5V to 36V input voltages. The devices provide an accurate output […]