PREMA Semiconductor GmbH Datasheets for LED Drivers

LED drivers control the amount of current and voltage supplied to light emitting diodes (LEDs), when in operation.
LED Drivers: Learn more

Product Name Notes
LED Driver -- PR4403 LED solar lamps operate with automatic LED control depending on the ambient light level. The battery is charged by solar cells. Normally this requires several components like Schottky diodes, capacitors,...
LED Driver -- PR4401
LED Driver -- PR4402
The core of this white LED driver consists of a step-up converter with current output, which provides an output voltage of typically 3.6 V for white LEDs. The input voltage...
High Power LED Buck Driver -- PR4101 The inductive converter PR4101 drives single or multiple LEDs with currents from 100mA up to several amps, depending on the configuration of external components, from a supply voltage of 9V...
Low Voltage Boost Driver -- PR4404 The new PR4404 is a LED driver providing more than 150mA out of one battery cell and up to 300mA from two batteries for one to three power LEDs. A...
21V LED Buck Driver -- PR4102 LED drivers for up to 23V supply voltage Drives more than 5 white LEDs with 40mA
LED Buck Driver -- PR4103 Power LED drivers for up to 40V supply voltage Driving more than 9W output power with external switch Small package SOT23-5L for PR4103