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TM1643 on a board, in 3D

TM1643

TM

-40℃~+85℃ 16 300kHz PWM SOP-24-300mil LED Drivers ROHS

Extended
DatasheetJLCPCBLCSCtm/TM1643
Category
LED Drivers
Package
SOP-24-300mil
Pins
24

Overview

The TM1643 is a LED Driver made by TM in a SOP-24-300mil package with 24 pins. -40℃~+85℃ 16 300kHz PWM SOP-24-300mil LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TM1643, from EasyEDA) and its footprint (Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2980112).

Symbol

DA51DA42DA33DA24DA15DA06VDD7DIN8SCLK9NC10GND11VDD12DB813DB714DB615DB516DB417DB318DB219DB120DB021DA822DA723DA624
EasyEDA_Cloud:TM1643From EasyEDA

Footprint

123456789101112131415161718192021222324
Package_SO:SOIC-24W_7.5x15.4mm_P1.27mmFrom KiCad's library

Parameters

4
Dimming
PWM
Frequency - Switching
300kHz
Number of Channels
16
Operating temperature
-40℃~+85℃

Order codes

1

Pinout

24
The pins of the TM1643
PinNameType
1DA5Unspecified
2DA4Unspecified
3DA3Unspecified
4DA2Unspecified
5DA1Unspecified
6DA0Unspecified
7VDDUnspecified
8DINUnspecified
9SCLKUnspecified
10NCUnspecified
11GNDUnspecified
12VDDUnspecified
13DB8Unspecified
14DB7Unspecified
15DB6Unspecified
16DB5Unspecified
17DB4Unspecified
18DB3Unspecified
19DB2Unspecified
20DB1Unspecified
21DB0Unspecified
22DA8Unspecified
23DA7Unspecified
24DA6Unspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/tm/TM1643" title="TM1643 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/tm/TM1643.jpg" alt="TM1643" width="1200" height="900">
A picture that opens the part, for a README
[![TM1643](https://pcbkit.io/embed/parts/tm/TM1643.jpg?size=s)](https://pcbkit.io/parts/tm/TM1643)

Questions

Is there a KiCad symbol and footprint for the TM1643?

Yes. The symbol is EasyEDA_Cloud:TM1643 and the footprint Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TM1643?

SOP-24-300mil, with 24 pins. Its footprint is drawn on this page.

Where is the TM1643 datasheet?

TM publishes it: the Datasheet link on this page opens it.

Where can I order the TM1643?

JLCPCB lists it as part C2980112, with 0 in stock; the sellers' links on this page open their listings.

What can replace the TM1643?

Parts like it in the library: the AIP1624 by Wuxi I-core Elec, the STLED316SM by STMicroelectronics, the TM1639(TA1319) by TM and the STP16CP05M by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8