LED2000DR

Overview

The LED2000DR is a DC-DC buck regulator IC designed for LED lighting applications. It features an integrated internal switch and supports a supply voltage range from 3V to 18V. The device delivers a regulated output current of 3A with a switching frequency of 850kHz. It utilizes PWM dimming control and operates within a junction temperature range of -40°C to +150°C. The component is housed in an 8-SOIC package.

Feature Summary

• Integrates a step-down (buck) topology with an internal power switch for compact design
• Supports high-current regulation up to 3A per channel
• Enables precise light control through PWM dimming functionality

Applications

• General LED lighting systems
• LED signage displays

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging options, such as tape and reel configurations. Confirm that the selected variant meets all required environmental specifications and RoHS compliance standards before finalizing procurement orders.

Selection Notes

Select this component when designing circuits requiring a single-channel, high-current LED driver with a wide input voltage range. Ensure the application demands a buck topology suitable for step-down conversion and verify that the thermal management strategy accommodates the specified operating temperature limits.

Part Context

This part belongs to STMicroelectronics' portfolio of energy-efficient DC/DC powered LED driver ICs. These drivers are engineered for general lighting, display backlighting, and automotive exterior or interior lighting solutions, supporting both parallel and series LED configurations.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.