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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

1VIN16VCC9TSENSE2EN3COMP7SS11VS14GND21DAP4CSH13DDRV15GATE19HSN20HSP17IS6nDIM12OVP5RT18SLOPE10TREF8TGAIN
Celestial_Driver_LED:TI LM3424MHFrom Altium's library

Footprint

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EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP-2From EasyEDA

Pinout

21
The pins of the LM3424MH
PinNameType
1VINPassive
2ENPassive
3COMPPassive
4CSHPassive
5RTPassive
6nDIMPassive
7SSPassive
8TGAINPassive
9TSENSEPassive
10TREFPassive
11VSPassive
12OVPPassive
13DDRVPassive
14GNDPassive
15GATEPassive
16VCCPassive
17ISPassive
18SLOPEPassive
19HSNPassive
20HSPPassive
21DAPPassive

Open-source boards using it

2
  • 2 layers100 × 62 mmPcb lm3424 4x, the printed circuit board in 3D

    Pcb lm3424 4x

    rleh/constant-current-led-driver

    Constant Current LED Driver

    216 parts2
  • 2 layers49 × 30 mmPcb lm3424, the printed circuit board in 3D

    Pcb lm3424

    rleh/constant-current-led-driver

    Constant Current LED Driver

    54 parts2

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.