Overview
The LM3404MR is a LED Driver made by Texas Instruments in a SO-8-EP package with 9 pins. -40℃~+125℃ 1 1.2A 1MHz 6V~42V Buck DC-DC PWM SO-8-EP LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM3402MRX_J7002927, from EasyEDA) and its footprint (EasyEDA_Cloud:SO-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1554185).
Symbol
Footprint
Parameters
9- Dimming
- PWM
- Features
- Short Circuit Protection, Over Voltage Protection, Over-Temperature Protection (OTP), LED open-circuit protection
- Frequency - Switching
- 1MHz
- Number of Channels
- 1
- Operating temperature
- -40℃~+125℃
- Output Current
- 1.2A
- Topology
- Buck
- Type
- DC-DC
- Voltage - Input(DC)
- 6V~42V
Order codes
1- LM3404MR/NOPBLCSC C1554185
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | SW | Unspecified |
| 2 | BOOT | Unspecified |
| 3 | DIM | Unspecified |
| 4 | GND | Unspecified |
| 5 | CS | Unspecified |
| 6 | RON | Unspecified |
| 7 | VCC | Unspecified |
| 8 | VIN | Unspecified |
| 9 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the LM3404MR?
Yes. The symbol is EasyEDA_Cloud:LM3402MRX_J7002927 and the footprint EasyEDA_Cloud:SO-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM3404MR?
SO-8-EP, with 9 pins. Its footprint is drawn on this page.
Where is the LM3404MR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM3404MR?
JLCPCB lists it as part C1554185, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM3404MR?
Parts like it in the library: the AL8843SP by Diodes Incorporated, the PAM2808BLBR by Diodes Incorporated, the AL8822SP by Diodes Incorporated and the LM3466MR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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