Electronics Weekly

SOT-26 linear LED driver for strings up to 36V

Diodes has introduced a 36V low-drop linear driver for strings of LEDs, with 5kV ESD protection on the input and output current adjustable up to 100mA. The company describes AL5819, as it is known, as ...
The Engineer

Constant current LED driver can drive two strings of up to 10 LEDs at 50mA

Linear Technology has announced the LT3909, a high efficiency, constant current LED driver that can drive two strings of up to 10 LEDs at 50mA. To ensure constant brightness, each LED string contains ...
EDN

112 W Boost Driver for Long LED Strings

This reference design uses the MAX16834 to create a high-powered LED driver for a very long string(s) of LEDs. The LED current is adjustable with a potentiometer, and can be set as high as 1.5 A into ...
Electronic Design

Triple-Output LED Driver Works With Common-Anode LED Strings

SOME MULTI-STRING LED MODULES come with a common-anode configuration. The commonanode connection reduces the number of wires between the LED module and its driver from 2N to N+1, where N is the number ...
EDN

Analog Circuit Design, Part 5: Integrated 100V controller drives high power LED strings from just about any input

Part 2: A 60V buck-boost controller drives high power LEDs, charges batteries and regulates voltage with up to 98.5% efficiency at 100W and higher. Part 3: Offline LED lighting simplified: A high ...