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  16-Channel LED Driver Drives up to 160 White LEDs with 5000:1 PWM Dimming &mdash LT Journal
  PDF, 647 Kb, Archivo publicado: oct 16, 2007
  Extracto del documento

  L DESIGN FEATURES 16-Channel LED Driver
  Drives up to 160 White LEDs
  with 5000:1 PWM Dimming by Keith Szolusha Introduction 0.47ВµF SW4 L4 L5 SW5 L6 SW6 SW7 L7 0.47ВµF L13 L12 SW12 L11 SW11 VIN SW10 L10 0.47ВµF 0.47ВµF 0.47ВµF 0.47ВµF SW8 L8 PWM9
  PWM10
  PWM11
  PWM12
  PWM13
  PWM14
  PWM15
  PWM16
  GND
  RSET
  SW9 L9
  100ВµH SW13 100ВµH L15 SW15 VIN SW14 L14 0.47ВµF 100ВµH 0.47ВµF 100ВµH 100ВµH 100ВµH
  L3 0.47ВµF 0.47ВµF LED
  BRIGHTNESS
  CONTROL 75.0k* SW3 The PWM dimming capability of the
  LT3595 is as high as 5000:1. FigureВ 2
  shows the 5000:1 PWM dimming waveform and a very square looking LED
  current waveform. Even at a mere 2Вµs
  on-time, a 20mA LED current snaps up LT3595 100ВµH 10ВµF SW2 5000:1 PWM Dimming 100ВµH VCC
  3V TO
  5.5V L2 0.47ВµF 100ВµH LED …

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• Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers

Otros nombres:

LT3595EUHHPBF, LT3595EUHH PBF