
Overview
The TLC5949PWPR is a LED Driver made by Texas Instruments in a TSSOP-24-EP package with 25 pins. -40℃~+85℃ 10V 16 33MHz 3V~3.6V 45mA PWM TSSOP-24-EP LED Drivers ROHS.
PCBKit's library has its KiCad symbol (Driver_LED:TLC5949PWP, from KiCad's library) and its footprint (Package_SO:HTSSOP-24-1EP_4.4x7.8mm_P0.65mm_EP3.4x7.8mm_Mask2.44x3.42mm, from KiCad's library), ready for a KiCad board. 5 are in stock at JLCPCB (part C2870681).
Symbol
Footprint
Parameters
11- Constant Current Accuracy
- 2%
- Dimming
- PWM
- Features
- LED open-circuit protection
- Frequency - Switching
- 33MHz
- Number of Channels
- 16
- Operating temperature
- -40℃~+85℃
- Output Current
- 45mA
- Output Voltage
- 10V
- Switch Tube (Built-In/External)
- Built-in
- Type
- DC-DC
- Voltage - Input(DC)
- 3V~3.6V
Order codes
1- TLC5949PWPRLCSC C2870681
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | SIN | Input |
| 3 | SCLK | Input |
| 4 | LAT | Input |
| 5 | OUT0 | Open collector |
| 6 | OUT1 | Open collector |
| 7 | OUT2 | Open collector |
| 8 | OUT3 | Open collector |
| 9 | OUT4 | Open collector |
| 10 | OUT5 | Open collector |
| 11 | OUT6 | Open collector |
| 12 | OUT7 | Open collector |
| 13 | OUT8 | Open collector |
| 14 | OUT9 | Open collector |
| 15 | OUT10 | Open collector |
| 16 | OUT11 | Open collector |
| 17 | OUT12 | Open collector |
| 18 | OUT13 | Open collector |
| 19 | OUT14 | Open collector |
| 20 | OUT15 | Open collector |
| 21 | GSCLK | Input |
| 22 | SOUT | Output |
| 23 | IREF | Input |
| 24 | VCC | Power in |
| 25 | GND | Passive |
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Is there a KiCad symbol and footprint for the TLC5949PWPR?
Yes. The symbol is Driver_LED:TLC5949PWP and the footprint Package_SO:HTSSOP-24-1EP_4.4x7.8mm_P0.65mm_EP3.4x7.8mm_Mask2.44x3.42mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TLC5949PWPR?
TSSOP-24-EP, with 25 pins. Its footprint is drawn on this page.
Where is the TLC5949PWPR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the TLC5949PWPR?
JLCPCB lists it as part C2870681, with 5 in stock; the sellers' links on this page open their listings.
What can replace the TLC5949PWPR?
Parts like it in the library: the TLC59284DBQ by Texas Instruments, the TLC5929DBQ by Texas Instruments, the TLC5929RGER by Texas Instruments and the AP1682EMTR-G1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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