LTM8040

PRODUCTION

36V, 1A μModule (Power Module) LED Driver and Current Source

Data Sheet Product Selection Table

Part Models: 2
1ku List Price: Starting From $8.77

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Part Details

True Color PWM^™ Delivers Constant Color with 250:1 Dimming Ratio
Wide Input Range: 4V to 36V
Up to 1A LED Current
Adjustable Control of LED Current
High Output Current Accuracy is Maintained Over a Wide Range from 35mA to 1A
Open LED and Short-Circuit Protection
Grounded LED Cathode Connection
Small Footprint (15mm × 9mm × 4.32mm) Surface Mount LGA Package

Part Models: 2
1ku List Price: Starting From $8.77

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
LTM8040EV#PBF	66-Lead LGA (15mm x 9mm x 4.32mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTM8040IV#PBF	66-Lead LGA (15mm x 9mm x 4.32mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Jul 21, 2021 - 21_0159 Ink Mark to Laser Mark Conversion for µModule
		PCN21_0159_Form Material_Report Delta Qualification Matrix
LTM8040EV#PBF	PRODUCTION
LTM8040IV#PBF	PRODUCTION
Feb 28, 2020 - 20_0123 Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia
		PCN20_0123_Form Material_Report Test Correlation Report Other Qualification Results Summary
LTM8040EV#PBF	PRODUCTION
LTM8040IV#PBF	PRODUCTION

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

Hardware Ecosystem

Parts	Product Life Cycle	Description
µModule Battery Chargers 1
LTM8026	RECOMMENDED FOR NEW DESIGNS	36V_IN, 5A CVCC Step-Down μModule (Power Module) Regulator
Analog Temperature Sensors 1
LTC2995	PRODUCTION	Temperature Sensor and Dual Voltage Monitor with Alert Outputs
Multitopology LED Driver 1
LTM8042 LTM8042-1		μModule (Power Module) Boost LED Driver and Current Source

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LTM8040

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.

Evaluation Kits

LTM8040EV Demo Board | µModule Buck LED Driver, 4V ≤ VIN ≤ 36V, VLED up to 13V @ 1A

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Product Details

Demo circuit DC1274A features the LTM8040 36V, 1A step-down constant current μModule^® LED driver. The demonstration circuit is designed to drive a single LED or string of LEDs at up to 1A from a wide input voltage range of 4V to 36V. The maximum LED string voltage is 13V and the minimum voltage varies depending upon the BIAS pin supply arrangement.

Resources

DC1274A - Demo Manual
888.00K

DC1274A - Design File
2.00M

DC1274A - Schematic
19.00K

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LTM8040

Part Details

Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Design Note 1

Webcast 1