LED2001PUR

Overview

The LED2001PUR is an STMicroelectronics DC-DC converter chip from the LED2001 series, designed for surface mount applications in a compact 8-pin VFQFPN package. It features a buck topology with a maximum input voltage of 18V and a minimum input voltage of 3V. The device provides a maximum output current of 4A and supports adjustable output voltages ranging from -1V to 18V. Operating at a switching frequency of up to 1MHz, it ensures efficient power conversion within a temperature range of -40°C to 150°C.

Feature Summary

• Buck topology for step-down voltage conversion
• Adjustable output voltage capability
• High operating junction temperature rating

Applications

• LED illumination systems
• Display backlighting drivers
• General-purpose DC-DC power regulation

Procurement Notes

Verify the specific ordering suffix PUR against the manufacturer's official datasheet to confirm the exact package variant and tape-and-reel specifications. Ensure that the requested quantity aligns with standard packaging configurations defined by STMicroelectronics. Cross-reference the component marking code with the official documentation to authenticate the source and prevent counterfeit components during acquisition.

Selection Notes

Select this component when a high-current buck converter is required for LED or display applications. The wide input voltage range accommodates various supply rails, while the adjustable output allows for precise voltage setting. Consider the thermal performance and package size constraints, as the VFQFPN form factor suits space-limited designs requiring robust heat dissipation capabilities.

Part Context

This part belongs to the LED2001 series, which focuses on power management solutions for lighting and display technologies. STMicroelectronics utilizes this series to provide integrated switching regulators that simplify design implementation. The LED2001PUR represents a specific configuration within this family, optimized for surface-mount assembly and high-efficiency operation in consumer and industrial electronics.

Replacement Considerations

Consult the official STMicroelectronics replacement guide for direct pin-compatible alternatives. Verify electrical parameters such as input/output voltage ranges and current ratings before substituting. Generic equivalents may not match the specific thermal characteristics or control loop dynamics of the original component.