Photovoltaic simulator system adds automated MPPT Efficiency Test

Photovoltaic simulator system adds automated MPPT Efficiency Test

An added test facility enables test of a 1,500V photovoltaic (solar energy) inverter’s static and dynamic maximum peak power t...


60V-input battery charger; Pb-acid & Li-ion charge algorithms up to 20A

60V-input battery charger; Pb-acid & Li-ion charge algorithms up to 20A

LTC4013 is a highly integrated, high voltage multi-chemistry synchronous step-down battery charger controller.


SunDuino – Run your C application using solar power

SunDuino – Run your C application using solar power

SunDuino is a Single Board Computer with integrated Battery Charger, Voltage Regulators, I2C, Digital and Analog IO.


Power Software by mixos
DIY USB power bank from laptop battery

DIY USB power bank from laptop battery

A DIY USB power bank made from an old laptop battery @ DoItYourselfGadgets: A situation many can relate to: an empty smartphone...


ElbSupply – Linear Bench Power Supply With Constant Current and Voltage Modes

ElbSupply – Linear Bench Power Supply With Constant Current and Voltage Modes

A lot of power supply designs are here and there on the Internet, but not all of them have constant current and voltage modes.


ICs Power by Yahya Tawil
25V, 600 mA buck-boost DC/DC with 1.6 µA Iq

25V, 600 mA buck-boost DC/DC with 1.6 µA Iq

LTC3130 and LTC3130-1 are synchronous current mode buck-boost converters that deliver up to 600 mA of continuous output current...


Power by mixos
ISL91128 – A New Buck-Boost Regulator With I2C Interface From Intersil

ISL91128 – A New Buck-Boost Regulator With I2C Interface From Intersil

If your application requires a changing supply voltage, then this new IC is ideal for you.


Power supply IC packs eight buck regulators

Power supply IC packs eight buck regulators

Aimed at systems requiring multiple low-voltage supplies, Linear Technology’s LTC3374A can be configured to supply two to eight i...


Rail-to-rail step-down regulator sinks/sources ±5A from 0V to 14.5VOUT

Rail-to-rail step-down regulator sinks/sources ±5A from 0V to 14.5VOUT

LTC3623 is a ±5A high efficiency, current mode synchronous buck regulator that is adjustable from 14.5V down to 0V output with a ...


Disconnect circuit for 12 volt lead acid and lithium batteries

Disconnect circuit for 12 volt lead acid and lithium batteries

KA7OEI designed a circuit that disconnects the battery when it over-discharges.


Power by mixos
Dual output step-down charge pump operates without inductors

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 g...


Power by mixos
iPhone Battery Charger / Tester

iPhone Battery Charger / Tester

mozzwald.com has designed an iphone battery charger /tester.


Power by mixos