LT3592EDDB#TRMPBF

LED Driver IC Overview

The LT3592EDDB#TRMPBF is a fixed-frequency step-down DC/DC converter designed as a constant-current LED driver. It operates with an input voltage range of 6V to 36V and provides a regulated output current of 500mA. The device supports a 10:1 dimming ratio and features a high switching frequency of 2.2MHz, enabling the use of small inductors and ceramic capacitors. It is housed in a compact 10-DFN (3x2) package.

LED Driver IC Feature Summary

• Fixed-frequency step-down topology for efficient constant-current regulation
• Wide input voltage compatibility from 6V to 36V
• High 2.2MHz switching frequency allows for minimal external component size
• Integrated 10:1 dimming capability without microcontroller requirement

LED Driver IC Applications

• Driving two red 500mA LEDs mounted on PCBs
• LED lighting systems requiring wide input voltage ranges
• Space-constrained designs utilizing small inductors and ceramic capacitors

LED Driver IC Procurement Notes

Verify the specific suffix TRMPBF confirms the tape-and-reel packaging format when ordering. Ensure the operating environment matches the thermal requirements for the DFN package. Cross-reference the official Analog Devices datasheet for the complete electrical characteristics and pin configuration before integration into final designs.

LED Driver IC Selection Notes

Select this component for applications requiring a simple, standalone buck LED driver with high efficiency. The 2.2MHz frequency is optimal for minimizing passive component footprint. Consider the 10:1 dimming range if analog control is needed. Verify that the input voltage stays within the 6V to 36V limits for proper operation.

LED Driver IC Part Context

This part belongs to the LT3592 family of LED drivers from Analog Devices. It is specifically engineered for high-frequency step-down conversion. The EDDB variant indicates the specific temperature grade and package type. It serves as a direct replacement for similar 500mA buck LED drivers in existing designs.

LED Driver IC Replacement Considerations

LT3592EDDB#TRPBF is a verified substitute offering identical electrical specifications and functionality. Both variants share the same pinout and performance characteristics. Ensure the reel quantity matches production needs when selecting between TRMPBF and TRPBF.