ZXLD1371 LED Driver Controller

Diodes offers a 60 V LED multi-topology-capable driver-controller which enables efficient control of current through series-connected LEDs

Image of Diodes Incorporated's ZXLD1371 LED Driver Controller Diodes' ZXLD1371 is a high accuracy LED driver controller. The LED load current that can be delivered is dependent on the external MOSFET. The ZXLD1371, with its unique architecture utilizing only one current sense resistor, can be used as a buck converter, boost converter, and a buck-boost converter.

The ZXLD1371 extends the minimum input voltage of the ZXLD1370 down to 5.0 V. This allows it to operate at lower input voltages than the 1370, making it better suited to applications that are subjected to large variances in their input voltages, such as automotive lighting and 12 VAC powered systems. Its 60 V maximum input voltage enables it to comfortably operate from 48 V rails, and in boost mode can drive LED chain voltages greater than 60 V.

Advantages
  • Operates down to 5.0 V
  • High accuracy LED control: 1% reference tolerance
  • 60 V maximum input voltage range
  • Multi-topology device
  • LED thermal management via external thermistor
  • Separate 1000:1 PWM dimming capability
Applications
  • 3+W buck LED driver
  • Daylight running lamps
  • 1 W/3 W boost LED driver
  • 1 W/3 W buck-boost LED driver

ZXLD1371

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
IC LED DRIVER CTRLR PWM 16TSSOPZXLD1371EST16TCIC LED DRIVER CTRLR PWM 16TSSOP16829 - Immediate
142500 - Factory Stock
$2.23View Details
IC LED DRIVER CTRLR PWM 16TSSOPZXLD1371QESTTCIC LED DRIVER CTRLR PWM 16TSSOP5012 - Immediate
2500 - Factory Stock
$2.60View Details
Published: 2013-07-02