

Overview
The LM3404MA is a LED Driver made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃ 1 1.2A 1MHz 6V~42V Buck Built-in DC-DC Over Current Protection、Over-Temperature Protection (OTP) PWM SOIC-8 LED Drivers ROHS.
PCBKit's library has its KiCad symbol (Celestial_Driver_LED:TI LM3404MA, from Altium's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 6 are in stock at JLCPCB (part C701125). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
10- Dimming
- PWM
- Features
- Over Voltage Protection
- Frequency - Switching
- 1MHz
- Number of Channels
- 1
- Operating temperature
- -40℃~+125℃
- Output Current
- 1.2A
- Switch Tube (Built-In/External)
- Built-in
- Topology
- Buck
- Type
- DC-DC
- Voltage - Input(DC)
- 6V~42V
Order codes
1- LM3404MA/NOPBLCSC C701125
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | SW | Passive |
| 2 | BOOT | Passive |
| 3 | DIM | Passive |
| 4 | GND | Passive |
| 5 | CS | Passive |
| 6 | RON | Passive |
| 7 | VCC | Passive |
| 8 | VIN | Passive |
Open-source boards using it
All 1- 4 layers109 × 86 mm

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Is there a KiCad symbol and footprint for the LM3404MA?
Yes. The symbol is Celestial_Driver_LED:TI LM3404MA and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM3404MA?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the LM3404MA datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM3404MA?
JLCPCB lists it as part C701125, with 6 in stock; the sellers' links on this page open their listings.
What can replace the LM3404MA?
Parts like it in the library: the TX6301 by XDS, the XL6003E1 by XLSEMI, the NCP3065D by onsemi and the XL6001E1 by XLSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LM3404MA?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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