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Product category: Power Supply ICs and Controllers
News Release from: Linear Technology Corp | Subject: LTC3230
Edited by the Electronicstalk Editorial Team on 23 January 2008

Driver handles two displays with power
to spare

White LED driver incorporates dual LDO regulators for driving main and subsidiary LED displays and supplying low-voltage system rails.

The LTC3230 from Linear Technology is an integrated white LED driver with dual LDO regulators for driving main and subsidiary LED displays and supplying low-voltage system rails in portable electronic devices, all in a compact 3 x 3mm QFN package The LTC3230 drives up to five 25mA LED current sources, providing 125mA of total output current, and integrates two 200mA LDOs with separate enables and pin-selectable output voltages as low as 1.2 and 1.8V, respectively