SC600DIMLTRT

Overview

The SC600DIMLTRT is a single-channel LED driver IC from the Semtech mAhXLife series, designed for backlighting applications. It utilizes a switched capacitor charge pump topology to regulate output current. The device operates within an input voltage range of 2.5 V to 6.5 V and provides a regulated output voltage of 5 V. It supports an output current of 120 mA with a switching frequency of 650 kHz. The component is housed in a 10-MLPD (3x3) package and functions within a junction temperature range of -40°C to +150°C.

Feature Summary

• Integrates a switched capacitor charge pump for efficient DC-DC regulation without external inductors
• Provides constant current output suitable for driving LED strings in backlight systems
• Supports dimming control capabilities for display brightness adjustment

Applications

• LED backlighting for portable devices
• Display illumination systems
• Mobile phone backlight circuits

Procurement Notes

Verify the specific suffix 'LTRT' corresponds to the reel packaging configuration required for your assembly line. Confirm that the 120mA output rating aligns with your LED string requirements. Check for any recent Product Change Notifications regarding package or material updates. Ensure compatibility with your system's input voltage range of 2.5V to 6.5V. Validate RoHS compliance status for your region's regulatory needs.

Selection Notes

Select this component when designing compact LED drivers where space constraints prohibit the use of inductive boost converters. The charge pump topology simplifies layout by eliminating large magnetic components. Consider the 120mA output capability against the forward current requirements of your target LEDs. Evaluate the thermal performance within the 10-MLPD package for your specific power dissipation levels.

Part Context

This part belongs to the Semtech SC600 series, which focuses on high-efficiency power management for portable electronics. The mAhXLife branding indicates optimization for battery-powered devices. The SC600DIMLTRT specifically targets the backlight market, offering a balance between performance and footprint. It complements other Semtech PMIC solutions for comprehensive power management in mobile platforms.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility if considering alternative manufacturers. Ensure electrical parameters such as output current and input voltage range match exactly before substitution.