DC-DC Boost & Buzzer Driver Reference Design
Power

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...

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Monolithic Power Systems (MPS) MP3363 Boost LED Drivers
IC

Monolithic 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...

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Li-Ion/Li-Po 18650 Battery to 5V Boost Converter
Power supply

Li-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...

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3V to 5V DC Output Step-Up DC-DC Converter using MAX668
PowerTop Stories

3V 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...

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TPS61023 – 3.7-A boost converter with 0.5-V ultra-low input voltage
IC

TPS61023 – 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...

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Texas Instruments TPS61023 3A Boost Converters have input voltage as low as 0.5V
IC

Texas 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...

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Analog Devices LT8333 Current-Mode DC-DC Converter
IC

Analog 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...

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Maxim Integrated MAX17291B High-Voltage Micropower Boost Converter
IC

Maxim 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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