MIC3230YTSE-TR

LED Driver IC Overview

The MIC3230YTSE-TR is a constant current boost switching controller designed for high-power LED applications. It operates with an input voltage range of 6V to 45V and supports a switching frequency from 100kHz to 1MHz. The device features PWM dimming capability and is housed in a 16-TSSOP-EP package. It functions as a DC-DC step-up controller with one output, suitable for driving LEDs in demanding environments.

LED Driver IC Feature Summary

• Constant current boost switching control architecture
• Supports wide input voltage range up to 45V
• Enables PWM dimming functionality
• Integrated surface-mount design with exposed pad

LED Driver IC Applications

• High power LED lighting systems
• Automotive exterior lighting
• Industrial LED illumination
• General solid-state lighting drivers

LED Driver IC Procurement Notes

Verify component status carefully as this specific part number may be obsolete or discontinued by the manufacturer. Confirm availability of recommended substitutes such as the HV9963NG-G-M901 if production continuity is required. Ensure all ordering information matches the exact suffix and package type to avoid compatibility issues during integration.

LED Driver IC Selection Notes

Select this controller when a fixed boost topology with external switch is acceptable for high-power LED drives. Consider the 1MHz maximum switching frequency for compact magnetic designs. Evaluate thermal performance requirements due to the TSSOP-16-EP package limitations in high-current scenarios compared to integrated solutions.

LED Driver IC Part Context

This component belongs to the MIC3230 series, which includes variants like the MIC3231 and MIC3232. These devices share similar constant current boost control functionalities but may differ in specific pinouts or internal reference configurations. The series targets efficient high-power LED driver implementations requiring precise current regulation.

LED Driver IC Replacement Considerations

The HV9963NG-G-M901 is listed as a manufacturer-recommended substitute. Verify pin compatibility and electrical specifications before substitution. Since the original part is obsolete, ensure the alternative meets all system requirements for voltage, current, and packaging.