ZMDI ZLED7320, ZLED7330, and ZLED7002 LED Driver ICs

ZMD introduced the ZLED7320 40V LED driver, ZLED7330 high-current 40V LED driver, and ZLED7002 dual channel LED driver. The ZLED7320, ZLED7330 and the ZLED7002 ICs are available now. The ZLED7320 is priced at 0.66€ or US$0.86 for 2,500 units. The ZLED7330 is priced at 1.06€ or US$1.38 (2,500 units) and the ZLED7002 is priced at 0.47€ or US$0.62 (2,500 units).

ZLED7320 LED Driver Features

  • Up to 1.2A output current
  • Internal 40V power switch
  • Wide DC input voltage range 6 to 40 VDC
  • Output current accuracy: 3% (typical)
  • Dimming ratio: 1200:1
  • LED open-circuit protection
  • Thermal shutdown protection
  • Efficiency up to 98%
  • Single pin on/off and brightness control using DC voltage or PWM
  • Very few external components needed for operation
  • Footprint compatible to our ZLED7000

ZLED7330 LED Driver Features

  • Switch dimming with multiple levels
  • Three modes for output level settings
  • Up to 1.2A output current
  • Internal 40V power switch
  • Wide DC input voltage range 8.5 to 40 VDC
  • Output current accuracy: 5% (typical)
  • LED open-circuit protection
  • Thermal shutdown protection
  • Efficiency up to 98%
  • Very few external components needed for operation
  • Adds switch dimming function to existing installation

ZLED7002 LED Driver Features

  • Automatic MAIN channel short-circuit protection switches the output current to the SUB channel if the MAIN LED is shorted
  • Under-voltage power supply detection
  • Over-temperature protection
  • Extends lighting life-time by switching to a lower-current LED channel when the supply is low
  • 80mV (typical) hysteresis prevents unintended switching activation due to power supply ripple
  • Ultra low quiescent current: 250?A typical
  • Very few external components needed for operation

More info: Zentrum Mikroelektronik Dresden AG (ZMDI)