ZXLD1321DCATC

Overview

The ZXLD1321DCATC is a boost mode DC-DC converter designed for LED driving applications, manufactured by Diodes Incorporated. It features an integrated 1A output switch and operates with a fixed switching frequency of 600kHz. The device supports PWM dimming control and utilizes a DFN4030-14 surface-mount package. It provides current regulation suitable for single-channel LED loads.

Feature Summary

• Integrated 1A power switch for compact design
• Fixed 600kHz switching frequency
• Supports PWM dimming functionality
• DFN4030-14 surface-mount package

Applications

• LED lighting drivers
• Boost mode DC-DC conversion
• Single-channel LED current regulation

Procurement Notes

Verify the specific suffix 'DCATC' against official Diodes Incorporated documentation to confirm pinout and thermal characteristics. Ensure compatibility with the required DFN4030-14 footprint during PCB layout. Confirm operating temperature ranges align with system requirements before integration.

Selection Notes

Select this component for applications requiring a compact boost regulator with integrated switching capability. The 600kHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify input voltage range and LED forward voltage requirements match the boost topology constraints.

Part Context

This part belongs to the ZETEX-ZXLD1321 series of LED drivers from Diodes Incorporated. It is specifically engineered as a boost converter for driving LEDs, offering a solution that combines control logic and power switching in a small form factor.

Replacement Considerations

Check for direct pin-to-pin replacements within the same family or similar boost LED driver ICs from other manufacturers. Ensure electrical parameters such as switch current rating and switching frequency are compatible.