Zetex Semiconductors PLC ZXLD1362EV3 manual Performance, Reference

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PERFORMANCE

The system efficiency depends on the sense resistor, supply voltage, switching inductor, and the number of LEDs.

With a 60V supply and 15 LEDs, the switching frequency is typically 200 kHz and efficiency levels >90% are achievable.

Visit our website www.zetex.com to find useful tools for circuit design and simulation.

REFERENCE

[1] ZXLD1362 Datasheet – www.zetex.com

ZXLD1362EV3 User Guide issue 1

6/7

11-01-2008

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Contents ZXLD1362EV3 User Guide DescriptionZXLD1362 Device Packages, Pin and Definitions ZXLD1362 Device Features Device ApplicationsZXLD1362 Device Description ZXLD1362 Device Pin Definition Name Pin No DescriptionSchematic Diagram ZXLD1362EV3 Evaluation Board Reference DesignSMC ZXLD1362 OperationSMD ZXLD1362 TSOT23-5PWM Performance ReferenceDefinitions