IW7039T-00-QFN4

Overview

The IW7039T-00-QFN4 is a 32-channel internal current sink LED backlighting driver manufactured by Renesas Electronics. It supports boost and buck topologies with an adjustable output voltage. The device operates on a power supply ranging from 300 mV to 20 V, delivering up to 66 mA per channel. It functions within a frequency range of 44 Hz to 32 kHz and is rated for operating temperatures between -20°C and +85°C.

Feature Summary

• Integrates 32 independent channels for high-density LED control
• Supports both boost and buck converter topologies
• Features internal current sinks for simplified design

Applications

• LED backlighting drivers
• High-density LED arrays

Procurement Notes

Verify component availability as Mouser indicates this part number is currently not supplied. Confirm if the product is subject to limited sales or factory special orders. Ensure the specific suffix matches the required package configuration before finalizing procurement plans due to potential supply constraints.

Selection Notes

Select this component for designs requiring multiple integrated LED channels without external current sensing resistors. Verify that the input voltage range accommodates the system's power supply rails. Ensure the thermal environment remains within the specified -20°C to +85°C operational limits for reliable performance.

Part Context

This IC belongs to the IW7039 series of LED lighting drivers. It is designed for applications requiring precise current regulation across numerous channels. The QFN4 package variant offers a compact footprint suitable for space-constrained electronic assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.