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L99LD01 - High efficiency constant current LED driver

Features

  • LQFP32 7x7 mm GAPG1506151117CFT Max VBATT Operation supply battery voltage VBATT Oscillator frequency range 40 V 5.6 - 24 V 100 - 500 kHz.
  • Automotive qualified.
  • Constant current operation.
  • Current LED settable by external sensing resistor and adjustable via SPI.
  • Converter switching frequency adjustable by external resistor (RSF).
  • EMC reduction by internal spread spectrum dither oscillator.
  • Low frequency PWM dimming operation.
  • M.

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Full PDF Text Transcription

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L99LD01 High efficiency constant current LED driver for automotive applications Datasheet - production data Features LQFP32 7x7 mm GAPG1506151117CFT Max VBATT Operation supply battery voltage VBATT Oscillator frequency range 40 V 5.6 - 24 V 100 - 500 kHz • Automotive qualified • Constant current operation • Current LED settable by external sensing resistor and adjustable via SPI • Converter switching frequency adjustable by external resistor (RSF) • EMC reduction by internal spread spectrum dither oscillator • Low frequency PWM dimming operation. • Maximum input current limiter • Maximum switching duty cycle limiter • Slope compensation adjustable by external resistor (R9) • Battery overvoltage shut down protection (ext. R3, R4 resistors required) • Led chain OV detection (ext.
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