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LM3409MY on a board, in 3D

LM3409MY

Texas Instruments

-40℃~+125℃ 1 6V~42V Analog、PWM Buck DC-DC External Over-Temperature Protection (OTP) HVSSOP-10-EP-0.5mm LED Drivers ROHS

Extended
DatasheetJLCPCBLCSCti/LM3409MY
Category
LED Drivers
Package
HVSSOP-10-EP-0.5mm
Pins
11

Overview

The LM3409MY is a LED Driver made by Texas Instruments in a HVSSOP-10-EP-0.5mm package with 11 pins. -40℃~+125℃ 1 6V~42V Analog、PWM Buck DC-DC External Over-Temperature Protection (OTP) HVSSOP-10-EP-0.5mm LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM3409QMY_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:HVSSOP-10_L3.0-W3.0-P0.50-LS4.9-BL-EP, from EasyEDA), ready for a KiCad board. 6,283 are in stock at JLCPCB (part C527401). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

UVLO1IADJ2EN3COFF4GND5PGATE6CSN7CSP8VCC9VIN10EP11
EasyEDA_Cloud:LM3409QMY_NOPBFrom EasyEDA

Footprint

11
EasyEDA_Cloud:HVSSOP-10_L3.0-W3.0-P0.50-LS4.9-BL-EPFrom EasyEDA

Parameters

8
Dimming
PWM
Features
Over-Temperature Protection (OTP)
Number of Channels
1
Operating temperature
-40℃~+125℃
Switch Tube (Built-In/External)
External
Topology
Buck
Type
DC-DC
Voltage - Input(DC)
6V~42V

Order codes

1

Pinout

11
The pins of the LM3409MY
PinNameType
1UVLOUnspecified
2IADJUnspecified
3ENUnspecified
4COFFUnspecified
5GNDUnspecified
6PGATEUnspecified
7CSNUnspecified
8CSPUnspecified
9VCCUnspecified
10VINUnspecified
11EPUnspecified

Open-source boards using it

All 2
  • 2 layers37.5 × 35 mmLight board, the printed circuit board in 3D

    Light board

    lixiii/cauv-electronics

    This is the electronics repository for our newest vehicle. This library is dependent on the Adam Greig KiCAD library. Additional components are added in the cauvlib directory.

    17 parts
  • 2 layers45 × 38 mmLight board, the printed circuit board in 3D

    Light board

    CambridgeAUV/cauv_electronics

    PCB stuff

    20 parts

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Questions

Is there a KiCad symbol and footprint for the LM3409MY?

Yes. The symbol is EasyEDA_Cloud:LM3409QMY_NOPB and the footprint EasyEDA_Cloud:HVSSOP-10_L3.0-W3.0-P0.50-LS4.9-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM3409MY?

HVSSOP-10-EP-0.5mm, with 11 pins. Its footprint is drawn on this page.

Where is the LM3409MY datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM3409MY?

JLCPCB lists it as part C527401, with 6,283 in stock; the sellers' links on this page open their listings.

What can replace the LM3409MY?

Parts like it in the library: the LM3409HVMYX by Texas Instruments, the LM3409QMY by Texas Instruments, the TPS92513HVDGQR by Texas Instruments and the TPS92513DGQT by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LM3409MY?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8