
LM3424MH
Texas InstrumentsExtended
-40℃~+125℃ 1 164kHz~669kHz 1A 4.5V~75V Analog、PWM External HTSSOP-20-EP LED Drivers ROHS
- Part id
- ti/LM3424MH
- Category
- LED Drivers
- Package
- HTSSOP-20-EP
- Pins
- 21
- In stock
- 0 at JLCPCB (C1554182)
- Used on
- 2 open-source boards
Overview
The LM3424MH is a LED Driver made by Texas Instruments in a HTSSOP-20-EP package with 21 pins. -40℃~+125℃ 1 164kHz~669kHz 1A 4.5V~75V Analog、PWM External HTSSOP-20-EP LED Drivers ROHS.
PCBKit's library has its KiCad symbol (Celestial_Driver_LED:TI LM3424MH, from Altium's library) and its footprint (EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP-2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1554182). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | VIN | Passive |
| 2 | EN | Passive |
| 3 | COMP | Passive |
| 4 | CSH | Passive |
| 5 | RT | Passive |
| 6 | nDIM | Passive |
| 7 | SS | Passive |
| 8 | TGAIN | Passive |
| 9 | TSENSE | Passive |
| 10 | TREF | Passive |
| 11 | VS | Passive |
| 12 | OVP | Passive |
| 13 | DDRV | Passive |
| 14 | GND | Passive |
| 15 | GATE | Passive |
| 16 | VCC | Passive |
| 17 | IS | Passive |
| 18 | SLOPE | Passive |
| 19 | HSN | Passive |
| 20 | HSP | Passive |
| 21 | DAP | Passive |
Open-source boards using it
2- 2 layers100 × 62 mm

- 2 layers49 × 30 mm

Questions
Is there a KiCad symbol and footprint for the LM3424MH?
Yes. The symbol is Celestial_Driver_LED:TI LM3424MH and the footprint EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM3424MH?
HTSSOP-20-EP, with 21 pins. Its footprint is drawn on this page.
Where is the LM3424MH datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM3424MH?
JLCPCB lists it as part C1554182, with 0 in stock; the sellers' links on this page open their listings.
Which open-source boards use the LM3424MH?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.