Tag: boost
DC-DC Boost & Buzzer Driver Reference Design
Author: Irena Zhuravchak, Technical Documentation Apps Engineer, Renesas Electronics, Lviv, Ukraine Introduction What do alarm systems, timers, smart keychains, and other notification systems have in common? They all need a buzzer, and consequently, a buzzer driver. The driver must...
Continue ReadingMonolithic Power Systems (MPS) MP3363 Boost LED Drivers
Monolithic Power Systems (MPS) MP3363 Boost LED Drivers offer an ideal solution for low-current and high-current boost applications. The MP3363 provides a low 0.2V feedback voltage (VFB), allowing higher efficiency in white LED driver applications. The device regulates the output...
Continue ReadingLi-Ion/Li-Po 18650 Battery to 5V Boost Converter
The project presented here is capable of supplying 400mA of current from a 3.7V Li-Ion/Li-Po Battery input with a 5V output. The converter has an internal soft start and internal frequency compensation features. The project is built using LTC3426 SOT23-6 chip. The LTC3426 chip is in a...
Continue Reading3V to 5V DC Output Step-Up DC-DC Converter using MAX668
The project presented here is a powerful constant-frequency, pulse-width modulating (PWM), current-mode step-up DC-DC switching regulator efficiently producing 5V from input voltages between 3V to 5V. The project can be used in a portable device that works with a battery. The module...
Continue ReadingTPS61023 – 3.7-A boost converter with 0.5-V ultra-low input voltage
TPS61023 device is a synchronous boost converter with 0.5-V ultra-low input voltage. The device provides a power supply solution for portable equipment and smart devices powered by various batteries and super capacitors. The TPS61023 has typical 3.7-A valley switch current limit over...
Continue ReadingTexas Instruments TPS61023 3A Boost Converters have input voltage as low as 0.5V
Texas Instruments TPS61023 3A Boost Converters provide a power supply solution for portable equipment and smart devices powered by various batteries and supercapacitors. The TPS61023 has a typical 3.7A valley switch current limit over a full temperature range and a 0.5V ultra-low input...
Continue ReadingAnalog Devices LT8333 Current-Mode DC-DC Converter
Analog Devices Inc. LT8333 Current-Mode DC-DC Converter integrates a 40V, 3A power switch and operates from a 2.8V to 40V input. With a unique single feedback pin architecture, this device is capable of Boost, SEPIC, or inverting configurations. Burst Mode® operation consumes as low...
Continue ReadingMaxim Integrated MAX17291B High-Voltage Micropower Boost Converter
Maxim Integrated MAX17291B High-Voltage Micropower Boost Converter is a low quiescent current (IQ) step-up DC-DC converter with a 1A peak inductor current limit and True Shutdown™. The True Shutdown mode disconnects the output from the input with no forward or reverse current....
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