SC5010HULTRT-01

Overview

The SC5010HULTRT-01 is an 8-channel high-precision, high-efficiency step-up (Boost) LED driver designed for backlight applications. It features a wide input voltage range of 4.5V to 27V and supports output voltages up to 50V. The device provides 30mA output current per channel with a switching frequency programmable from 200kHz to 2.2MHz. It utilizes a 28-pin MLPQ package.

Feature Summary

• Supports analog and PWM dimming with phase shifting capabilities
• Includes comprehensive protection features such as OVP and thermal shutdown
• Features I2C interface for configuration control

Applications

• Ultra-thin notebook LCD backlights
• UMPC display systems
• Tablet computer screens

Procurement Notes

Verify the specific suffix 'H' against official Semtech documentation to confirm pinout or electrical variations compared to standard variants. Ensure compatibility with the target PCB footprint, specifically the 28-MLPQ package dimensions. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.

Selection Notes

Select this component for designs requiring precise current matching across multiple LED strings. It is suitable for space-constrained mobile devices needing efficient boost conversion. Consider the 28-pin QFN package for thermal management requirements in thin form factors.

Part Context

This part belongs to the SC501 series of LED drivers from Semtech. These components are engineered for portable electronics where efficiency and size are critical. The series typically integrates boost controllers with linear current sinks for uniform backlighting performance.

Replacement Considerations

Check Semtech's official substitution guide for equivalent parts within the SC501 family. Verify if alternative packages like the standard ULTRT variant meet the mechanical constraints.