LM3501TL-16EV: 20mA @ 16V Max, 2.7 ~ 7 Vin

Summary

The LM3501 is a synchronous step-up DC/DC converter designed for white LED applications. The evaluation board is set up to drive 3 standard VF white LEDs from a single Li-Ion battery. A fourth LED pad (D4) is included for testing of up to 4 low VF white LEDs.

Specifications

Manufacturer Texas Instruments
Category Lighting
Sub-Category LED Drivers - DC In
Eval Board Part Number LM3501TL-16EV-ND
Eval Board Supplier Texas Instruments
Eval Board Normally In Stock
Voltage In 2.7 ~ 7 V
Topology Step Up
Current Out 20 mA
Voltage Out (Max) 16 V
Outputs and Type 1 Non-Isolated
Efficiency @ Conditions >78%, 2.7V in, 4 LEDs @ 20 mA
>78%, 2.7V in, 3 LEDs @ 20 mA
>74%, 5.5V in, 4 LEDs @ 20 mA
>74%, 5.5V in, 3 LEDs @ 20 mA
Features Current Limit (Adj. or Fixed)
Over Voltage Protection
Shutdown, Enable, Standby
Thermal Protection
Under Voltage Protection, Brown-Out
Switching Frequency 1 MHz
Component Count + Extras 7 + 9
Design Author Texas Instruments
Application / Target Market Audio: MP3 Players
Cell Phones
Digital Cameras
Flashlight / Torch
Garden Light
LCD Backlighting
Portable Devices
Main I.C. Base Part LM3501TL
Date Created By Author
Date Added To Library 2011-03

Eval Board

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Support Documents & Media

LM3501 - Datasheet LM3501TL-16EV - User Guide Ultra Librarian Software:CAD Symbols and Footprints (Zip File) TI's CAD/CAE Symbols and Footprint Search

Media

LM3501TL_16EV_Schematic.JPG LM3501TL_16EV_Board.JPG LM3501TL_16EV_Chart_1.JPG LM3501TL_16EV_Chart_2.JPG