LT3592

PRODUCTION

500mA Wide Input Voltage Range Step-Down LED Driver with 10:1 Dimming

Data Sheet Product Selection Table

Part Models: 8
1ku List Price: Starting From $2.00

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Part Details

Wide Input Voltage Range Operation from 3.6V to 36V
Resistor Adjustable 400kHz–2.2MHz Switching Frequency
Shorted and Open LED Protected
Internal Switch Current Sense Resistor
External Resistor Programs LED Current, Pin Selects 10:1 Ratio
50mA/500mA LED Current Settings
Catch Diode Current Sense to Prevent Runaway at High V_IN
Small Thermally Enhanced 10-Lead DFN (2mm × 3mm) and MSOP-10 Packages

Part Models: 8
1ku List Price: Starting From $2.00

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LT3592EDDB#TRMPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592EDDB#TRPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592EMSE#PBF	10-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592EMSE#TRPBF	10-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592IDDB#TRMPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592IDDB#TRPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592IMSE#PBF	10-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT3592IMSE#TRPBF	10-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Feb 14, 2025 - 25_0017 Bond Wire Change from Gold to Copper
		PCN25_0017_Form Material_Report Qualification Results Summary
LT3592EDDB#TRMPBF	PRODUCTION
LT3592EDDB#TRPBF	PRODUCTION
LT3592EMSE#PBF	PRODUCTION
LT3592EMSE#TRPBF	PRODUCTION
LT3592IDDB#TRMPBF	PRODUCTION
LT3592IDDB#TRPBF	PRODUCTION
LT3592IMSE#PBF	PRODUCTION
LT3592IMSE#TRPBF	PRODUCTION
Oct 11, 2022 - 22_0244 Epoxy Change from Henkel 8290 to 8290A for MSOP Package
		PCN22_0244_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LT3592EMSE#PBF	PRODUCTION
LT3592EMSE#TRPBF	PRODUCTION
Apr 18, 2022 - 22_0050 UTAC Thai Limited (UTL) as Alternate Assembly Site for MSOP Packages / Devices
		PCN22_0050_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LT3592EMSE#PBF	PRODUCTION
LT3592EMSE#TRPBF	PRODUCTION
Feb 4, 2020 - 20_0130 Laser Top Mark Conversion for 10-Lead MSOP Packages Assembled in ADPG and UTAC
		PCN20_0130_Form Material_Report
LT3592EMSE#PBF	PRODUCTION
LT3592EMSE#TRPBF	PRODUCTION
LT3592IMSE#PBF	PRODUCTION
LT3592IMSE#TRPBF	PRODUCTION
Jun 5, 2024 - 24_0003 Epoxy Change from Henkel 8290 to 8290A for MSOP Package (2)
		PCN24_0003_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LT3592IMSE#PBF	PRODUCTION
LT3592IMSE#TRPBF	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LT3592

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.