Overview
The TD1780 is a DC DC Converter made by Techcode Semicon in a QFN-20(5x5) package with 5 pins. -40℃~+85℃ 100kHz~150kHz 4.5V~40V 8A Adjustable Buck Buck Built-in Yes QFN-20(5x5) DC-DC Converters ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:QFN-20_L5.0-W5.0-P0.80-TL-TD1781, from EasyEDA), ready for a KiCad board. 60 are in stock at JLCPCB (part C51928159).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
13- Features
- Hiccup current limiting
- Frequency - Switching
- 100kHz~150kHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 8A
- Output Type
- Adjustable
- Output Voltage
- 1.2V~39.8V
- Quiescent Current
- 1.1mA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 4.5V~40V
Order codes
1- TD1780LCSC C51928159
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Is there a KiCad symbol and footprint for the TD1780?
Yes. the footprint EasyEDA_Cloud:QFN-20_L5.0-W5.0-P0.80-TL-TD1781, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TD1780?
QFN-20(5x5), with 5 pins. Its footprint is drawn on this page.
Where is the TD1780 datasheet?
Techcode Semicon publishes it: the Datasheet link on this page opens it.
Where can I order the TD1780?
JLCPCB lists it as part C51928159, with 60 in stock; the sellers' links on this page open their listings.