Tag: DC-DC
50V to 5V @7A Synchronous Buck (Step-down) Converter
This module is a non-isolated 7A DC-DC converter. The module can convert any DC voltage between 7V to 50V to a 5V DC with load current up to 7A. The project has been designed around LM5116 Wide Range Synchronous Buck Controller IC. The design includes 6uH toroid inductor and two N...
Continue Reading36V Operation, Coil-Integrated Step-down DC/DC Converters
Torex Semiconductor Ltd. has launched the XDL605/XDL606 series of AEC-Q100 compliant, ultra-small step-down “micro DC/DC” converters which have an integrated coil and control IC. A DC/DC converter power supply circuit can be constructed simply by adding a ceramic capacitor and a...
Continue ReadingMurata Unveils the MYW Series from the MonoBK DC-DC Converter Family
Murata unveils the MYW series from the MonoBK DC-DC converter family. The first product in the series, the MYWGC3R53FFW92RAE, features protections for over-current (OCP), over-voltage (OVP), under-voltage (UVP), and over-temperature (OTP). Target power applications include FPGAs,...
Continue ReadingSingle 18650 LiPo Battery to 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...
Continue ReadingNew 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...
Continue Reading90V to 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...
Continue ReadingAnalysis of 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...
Continue ReadingAnalog Devices announces 42V, 15A Synchronous Step-Down 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...
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