Electronic Components IC Chip Bnt162b2 Pfizer integrated circuits LM3642TLE

datasheet

Features for the LM3642

  • 1.5-A High-Side Current Source for Single LED
  • > 85% Efficiency in Torch Mode (at 100 mA) and
    Flash Mode (at 1 A to 1.5 A)
  • Accurate Programmable Flash LED Current from
    93 mA to 1.5 A
  • Accurate Programmable Torch LED Currents:
    • 48.4 mA to 375 mA
    • 24 mA to 187 mA (LT option)
  • Small Solution Size: < 20 mm2
  • Soft-Start Operation for Battery Protection
  • Hardware Strobe Enable
  • Synchronization Input for RF Power Amplifier
    Pulse Events
  • VIN Flash Monitor Optimization
  • 400-kHz I2C-Compatible Interface
  • 0.5-mm Pitch, 9-Bump DSBGA

Applications

Camera Phone LED Flash

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