LT8630 – 100V, 600 mA synchronous buck DC/DC betters 93% efficiency
IC

LT8630 – 100V, 600 mA synchronous buck DC/DC betters 93% efficiency

LT8630 is a 600 mA, 100V input capable synchronous step-down switching regulator using synchronous rectification to deliver efficiency as high as 93% while Burst Mode operation keeps quiescent current under 7 µA in no-load standby conditions. by By Graham Prophet @...

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LTC7851 – Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing
IC

LTC7851 – Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

The LTC7851 is a quad output multiphase synchronous step-down DC/DC controller with accurate current sharing between phases and differential output voltage sensing. This controller works in conjunction with external power train devices such as DrMOS and power blocks as well as...

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Dual output step-down charge pump operates without inductors
IC

Dual output step-down charge pump operates without inductors

Linear Technology's LTC3256 is a high voltage low noise dual output power supply, which takes a single positive input and generates 5V and 3.3V step-down supplies with high efficiency and no inductors. by Julien Happich @ edn-europe.com The device features a wide 5.5V...

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How to Improve Buck Converter Light Load Efficiency with an LDO
Power supply

How to Improve Buck Converter Light Load Efficiency with an LDO

By Michael Hartshorne @ digikey.com: Designing a DC/DC converter that only consumes micro amps of current at no load can be compared to fueling a muscle car with lighter fluid – you may get it to work, but it won’t be easy. High efficiency at full load currents is commonplace in...

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5V Step Down DC-DC Converter
Power supply

5V Step Down DC-DC Converter

The Tiny Step-Down DC-DC converter project provides 5V 500mA output from supply input up to 25V DC. MC34063A IC is heart of the project from on semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters, This device...

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ATtiny85 Boost Converter
Power supply

ATtiny85 Boost Converter

GreatScottLab @ instructables.com build a step up dc-dc converter with the help of ATtiny85 microcontroller. In this project I will show you an efficient and common way how to step up DC voltages. I will also demonstrate how easy it can be to build a boost converter with the help of...

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Battery-charging considerations for low-power applications [PDF]
Power

Battery-charging considerations for low-power applications [PDF]

By Tahar Allag: The wearable and personal-electronics industries are booming. Devices in this market vary wildly by application and use. These multifunction devices are designed to help people in their daily activities and make their lives comfortable. They can be found in...

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12V to 28V Step Up DC-DC Converter
Power supply

12V to 28V Step Up DC-DC Converter

The Step-Up DC-DC Converter project provides 28V, 175mA output with input of 12V DC. The MC34063A IC is heart of the project from On semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters, This device consist of an...

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