Choose the right step-up/down voltage regulator for portable applications

Choose the right step-up/down voltage regulator for portable applications

Reno Rossetti & Inyong Kim discuss about the power needs on portable devices and help us choose the right regulator.


Power by mixos
LTC7813 – Low IQ, 60V Synchronous Boost+Buck Controller

LTC7813 – Low IQ, 60V Synchronous Boost+Buck Controller

Linear Technology Corporation introduces the LTC7813, a dual output (boost + buck), low quiescent current synchronous DC/DC...


9V to 1kV DC/DC converter

9V to 1kV DC/DC converter

Bob tipped us with his latest project, it’s a 9V to 1kV DC-DC converter using CD4011 IC to produce a square wave and a IRF530 t...


LiFePO4wered/Pi – LiFePO4 battery for Raspberry Pi

LiFePO4wered/Pi – LiFePO4 battery for Raspberry Pi

Patrick Van Oosterwijck has published a LiFePO4 battery solution for Raspberry Pi that will also act as UPS power supply: The...


1.3V – 15.5V @ 2 Amps Power Supply

1.3V – 15.5V @ 2 Amps Power Supply

Here is a low cost and easy to build power supply based on a some Chinese DC-DC converter modules: This is a small size power...


Power by mixos
Counterfeit Macbook charger teardown

Counterfeit Macbook charger teardown

Ken Shirriff @ righto.com has done a detailed teardown of a counterfeit macbook charger and show us the difference from a genuine...


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Low voltage power supply

Low voltage power supply

Dilshan Jayakody has build a low voltage power supply that is able to provide four outputs: 1.5V, 1.8V, 2.5V and 3.3V.


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DC Motor Speed and Direction Controller

DC Motor Speed and Direction Controller

DC Motor Speed and direction controller project based on L293D H-Bridge and 555 Timer IC.


LTM8064 – 58VIN, 6A CVCC Step-Down μModule Regulator

LTM8064 – 58VIN, 6A CVCC Step-Down μModule Regulator

LTM8064 is a step-down DC/DC µModule (micro-module/power module) regulator with a 6V to 58V (60Vmax) input voltage range and ...


Components Power by mixos
Smartphone Solar charger card

Smartphone Solar charger card

Here is a nice idea of a business card solar smartphone charger with USB plug.


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1.2V to 37V Regulated Power Supply – 1.2A

1.2V to 37V Regulated Power Supply – 1.2A

This project provides a variable output power supply ranging from 1.2 to 37 V @ 1.5 A.


Power by mixos
LTC4125 – 5W AutoResonant Wireless Power Transmitter

LTC4125 – 5W AutoResonant Wireless Power Transmitter

The LTC4125 is a simple and high performance monolithic full bridge resonant driver capable of delivering over 5W of power...