
Overview
The RT8289GSP is a DC DC Converter made by Richtek Tech in a SOIC-8-EP package with 9 pins. -40℃~+125℃ 1 1.222V~26V 25uA 5.5V~32V 500kHz 5A Adjustable Buck Buck Built-in No SOIC-8-EP DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT8289GSP, from EasyEDA), ready for a KiCad board. 15,238 are in stock at JLCPCB (part C39202). 3 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
13- Features
- Cycle-by-cycle current limiting
- Frequency - Switching
- 500kHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃
- Output Current
- 5A
- Output Type
- Adjustable
- Output Voltage
- 1.222V~26V
- Quiescent Current
- 25uA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- No
- Topology
- Buck
- Voltage - Supply
- 5.5V~32V
Order codes
1- RT8289GSPLCSC C39202
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | BOOT | Unspecified |
| 2 | NC | Unspecified |
| 3 | NC | Unspecified |
| 4 | FB | Unspecified |
| 5 | EN | Unspecified |
| 6 | GND | Unspecified |
| 7 | VIN | Unspecified |
| 8 | SW | Unspecified |
| 9 | PAD | Unspecified |
Open-source boards using it
All 3- 4 layers94 × 65.9 mm

- 4 layers100 × 70 mm

- 2 layers86.3 × 67.8 mm

Questions
Is there a KiCad symbol and footprint for the RT8289GSP?
Yes. The symbol is EasyEDA_Cloud:RT8289GSP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the RT8289GSP?
SOIC-8-EP, with 9 pins.
Where is the RT8289GSP datasheet?
Richtek Tech publishes it: the Datasheet link on this page opens it.
Where can I order the RT8289GSP?
JLCPCB lists it as part C39202, with 15,238 in stock; the sellers' links on this page open their listings.
Which open-source boards use the RT8289GSP?
3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.