Single 18650 LiPo Battery to 5V Boost Converter
https://www.electronics-lab.com/single-18650-lipo-battery-5v-boost-converter/
This small board is based on the CS5171 boost converter from ON Semiconductor. The board is configured to be used with a single 18650 LiPo battery. The circuit converts single-cell 3.7V LiPo battery voltage to 5V with a load current up to 400mA. Board has been designed to fit on the backside of a single-cell […]
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. […]
L6983 – 38V 3A synchronous step-down converter with 17uA quiescent current
https://www.electronics-lab.com/l6983-38v-3a-synchronous-step-converter-17ua-quiescent-current/
The L6983 is an easy to use synchronous monolithic step-down regulator capable of delivering up to 3 A DC to the load. The wide input voltage range makes the device suitable for a broad range of applications. The L6983 is based on a peak current mode architecture and is packaged in a QFN16 3×3 with […]
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 […]
LT8228 – 100 V Bidirectional Buck or Boost DC/DC Controllers with Protection
https://www.electronics-lab.com/lt8228-100-v-bidirectional-buck-boost-dc-dc-controllers-protection/
Analog Devices’ controllers enable full functional safety if one of the batteries fail by forcing the other battery to take over Analog Devices’ LT8228 100 V bidirectional buck or boost DC/DC controllers provide sustainable power in hybrid and electric vehicle (EV) critical non-drive train subsystems by controlling 48 V and 12 V batteries with bidirectional […]
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 […]
Isolated 2W 24Vdc-to-5Vdc Flyback DC-DC – Reference Design
https://www.electronics-lab.com/isolated-2w-24vdc-5vdc-flyback-dc-dc-reference-design/
The MAXREFDES111# reference design from Maxim Integrated is a compact 24V input flyback-converter module that features 5V at 400mA output. Transformer selection is often the most difficult step in isolated power design. Multiple transformers (Wurth Electronics 750315847, HanRun HR041087, and Sumida 06343-T588) have been qualified for this design, simplifying the process of transformer selection. The […]
Multi-output Power Supply Based on LM2576HV-ADJ
https://www.electronics-lab.com/multi-output-power-supply-based-lm2576hv-adj/
This is a multi-output power supply based on LM2576HV-ADJ and LM317 IC. The power supply provides 3 outputs with input supply up to 55V DC. Output (O1) is adjustable up to 24V DC and load current of 2A, Output (O2) is adjustable to 1.2V-24V with load current up to 500mA and Output (O3) adjustable 1.2V-24V […]
60V to 5V @ 3.5A Buck converter with USB output
https://www.electronics-lab.com/60v-5v-3-5a-buck-converter-usb-output/
This is a 60V to 5V – 3.5A step down DC-DC converter based on TPS54360B from Texas Instruments. Sample applications are: 12 V, 24 V and 48 V industrial, Automotive and Communications Power Systems. The TPS54360 is a 60V, 3.5A, step down regulator with an integrated high side MOSFET. The device survives load dump pulses […]