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LTC3490 Dataheets PDF



Part Number LTC3490
Manufacturers Linear Technology
Logo Linear Technology
Description Single Cell 350mA LED Driver
Datasheet LTC3490 DatasheetLTC3490 Datasheet (PDF)

U U LTC3490 Single Cell 350mA LED Driver FEATURES ■ 350mA Constant Current Output ■ 2.8V to 4V Output Compliance ■ 1- or 2-Cell NiMH or Alkaline Input ■ Synchronous Rectification: Up to 90% Efficiency ■ Fixed Frequency Operation: 1.3MHz ■ Low Quiescent Current: <1mA ■ Very Low Shutdown Current: <50µA ■ Open LED Output Limited to 4.7V ■ VIN Range: 1V to 3.2V ■ Dimming Control ■ Undervoltage Lockout to Protect Batteries ■ Low Profile (0.75mm) 3mm × 3mm Thermally Enhanced 8-Lead DD and S8 Package.

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