KTD3119EAA-25-TR

Overview

The KTD3119EAA-25-TR is a three-output LED driver IC from Kinetic Technologies, designed for backlight applications. It integrates a boost converter with PWM dimming control and enable functionality. The device operates within an input voltage range of 2.7 V to 5.5 V and delivers a constant output current of 25 mA per channel. It features a fixed switching frequency of 800 kHz and includes overvoltage protection rated at 38 V. The component is housed in a WLCSP-9 package and supports operation temperatures from -40°C to +85°C.

Feature Summary

• Integrates a boost converter topology for efficient LED driving
• Supports PWM dimming and hardware enable control signals
• Includes internal overvoltage protection circuitry

Applications

• LCD backlight systems
• Mobile device display illumination
• Portable electronic lighting modules

Procurement Notes

Verify the specific suffix and package type against official manufacturer documentation before procurement. Confirm that the required operating temperature range and electrical parameters align with your system design specifications. Ensure compatibility with the intended PCB layout and thermal management requirements for the WLCSP-9 form factor.

Selection Notes

Select this component when a compact solution for multi-channel LED backlighting is required. It is suitable for designs needing integrated boost conversion and precise current regulation without external inductors or complex control loops. Consider the WLCSP-9 footprint constraints and the 25 mA output capability relative to the target LED array configuration.

Part Context

This part belongs to the Kinetic Technologies LED driver family, specifically targeting high-efficiency lighting solutions. It complements other drivers in the series by offering a balance of integration and performance for space-constrained portable electronics. The product line emphasizes low power consumption and reliable operation in consumer devices.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence if considering cross-references from other manufacturers.