Prema Semiconductor

PREMA Semiconductor was formed in 1970 and is a leading ASIC manufacturer for a complete range of analogue and mixed-signal ICs; from below 1V up to 80V supply.
We offer PREMA ICs with the function of LED buck drivers and LED drivers. PREMA production and test flow is based on certified ISO 9001 quality standards, this assures a high quality level and a long lifetime of all parts produced in their facility.
- All Products
- LED Drivers
Products (8)
- PR4101

- PR4101 series LED buck driver for driving one or several high power LEDs in series
- PR4103

- PR4103 series LED buck driver for driving one or several high power LEDs in series
- PR4102

- PR4102 series buck converter for an input voltage of 19...23V converting to a fixed output current of 5...40mA.
- PR4010

- PR4010 series 10 channel constant current driver with serial interface for LED single lines of LED, as well as for matrix displays.
- PR4401

- PR4401 single cell step-up converter ICs for white LEDs
- PR4402

- PR4402 single cell step-up converter ICs for white LEDs
- PR4403

- PR4403 is a 250mA single cell step-up converter IC for white LEDs
- PR4404

- PR4404 series 300mA step-up converter IC for white LEDs. Low Voltage Boost Driver for 0.5W / 1W Power LEDs
Products (8)
- PR4101

- PR4101 series LED buck driver for driving one or several high power LEDs in series
- PR4103

- PR4103 series LED buck driver for driving one or several high power LEDs in series
- PR4102

- PR4102 series buck converter for an input voltage of 19...23V converting to a fixed output current of 5...40mA.
- PR4010

- PR4010 series 10 channel constant current driver with serial interface for LED single lines of LED, as well as for matrix displays.
- PR4401

- PR4401 single cell step-up converter ICs for white LEDs
- PR4402

- PR4402 single cell step-up converter ICs for white LEDs
- PR4403

- PR4403 is a 250mA single cell step-up converter IC for white LEDs
- PR4404

- PR4404 series 300mA step-up converter IC for white LEDs. Low Voltage Boost Driver for 0.5W / 1W Power LEDs