2 layers41 × 42 mm
Mini Air FC
darshg321/Mini-Air
Mini-Air is a DIY FPV drone! it features: - a custom flight controller supporting Betaflight - an ESC supporting Bluejay firmware - ELRS protocol - an analog camera - GPS
101 parts2CERN-OHL-W-2.0
TPSM84209RKHT
Texas InstrumentsExtended
-40℃~+85℃ 1 1.2V~6V 2.5A 4.5V~28V 750kHz Adjustable Buck Built-in Overcurrent Protection、Light load efficient mode、Hiccup current limiting Step-down type QFN-9(4x4.4) DC-DC Converters ROHS
- Part id
- ti/TPSM84209RKHT
- Category
- DC DC Converters
- Package
- QFN-9(4x4.4)
- Pins
- 11
- In stock
- 0 at JLCPCB (C2836944)
- Used on
- 3 open-source boards
Overview
The TPSM84209RKHT is a DC DC Converter made by Texas Instruments in a QFN-9(4x4.4) package with 9 pins. -40℃~+85℃ 1 1.2V~6V 2.5A 4.5V~28V 750kHz Adjustable Buck Built-in Overcurrent Protection、Light load efficient mode、Hiccup current limiting Step-down type QFN-9(4x4.4) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (tinkerforge:TPSM84209RKHT, from Tinkerforge) and its footprint (kicad-libraries-0092aa9ee5cafb486eb4c0747c12aa9485bea0fc:TPSM84209, from Tinkerforge), ready for a KiCad board. JLCPCB lists it (part C2836944). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | FB | Input |
| 2 | VIN | Power in |
| 3 | VOUT | Power in |
| 4 | SW | Power in |
| 5 | SW | Power in |
| 6 | DNC | Not connected |
| 7 | DNC | Not connected |
| 8 | GND | Power in |
| 9 | EN | Input |
Open-source boards using it
3- 4 layers41.6 × 42 mm
IEE Drone 2026
CalebJM04/IEEE-2026-UAV
Drone project for IEEE 2026 UAV. Primarily created by Caleb Murray
54 parts - 4 layers29.7 × 29.7 mm
Questions
Is there a KiCad symbol and footprint for the TPSM84209RKHT?
Yes. The symbol is tinkerforge:TPSM84209RKHT and the footprint kicad-libraries-0092aa9ee5cafb486eb4c0747c12aa9485bea0fc:TPSM84209, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TPSM84209RKHT?
QFN-9(4x4.4), with 9 pins. Its footprint is drawn on this page.
Where is the TPSM84209RKHT datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the TPSM84209RKHT?
JLCPCB lists it as part C2836944, with 0 in stock; the sellers' links on this page open their listings.
Which open-source boards use the TPSM84209RKHT?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.