Overview
The A6984 is a DC DC Converter made by STMicroelectronics in a VFDFPN-10(4x4) package with 11 pins. -40℃~+150℃ 1 250kHz~600kHz 4.5V~36V 400mA 900mV~3.3V Buck Buck Built-in Fixed Yes VFDFPN-10(4x4) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:A6984TR, from EasyEDA) and its footprint (EasyEDA_Cloud:VFDFPN-10_L4.0-W4.0-P0.50-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2071699).
Symbol
Footprint
Parameters
13- Features
- Light load efficient mode；Built-in LDO regulator；Cycle-by-cycle current limiting；Operating status indication
- Frequency - Switching
- 250kHz~600kHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+150℃
- Output Current
- 400mA
- Output Type
- Fixed
- Output Voltage
- 900mV~3.3V
- Quiescent Current
- 75uA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 4.5V~36V
Order codes
1- A6984TRLCSC C2071699
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | LNM | Unspecified |
| 2 | VBIAS | Unspecified |
| 3 | VCC | Unspecified |
| 4 | VIN | Unspecified |
| 5 | LX | Unspecified |
| 6 | GND | Unspecified |
| 7 | EN | Unspecified |
| 8 | TON | Unspecified |
| 9 | FB | Unspecified |
| 10 | PGOOD | Unspecified |
| 11 | PAD | Unspecified |
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Is there a KiCad symbol and footprint for the A6984?
Yes. The symbol is EasyEDA_Cloud:A6984TR and the footprint EasyEDA_Cloud:VFDFPN-10_L4.0-W4.0-P0.50-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the A6984?
VFDFPN-10(4x4), with 11 pins. Its footprint is drawn on this page.
Where is the A6984 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the A6984?
JLCPCB lists it as part C2071699, with 0 in stock; the sellers' links on this page open their listings.
What can replace the A6984?
Parts like it in the library: the L6984 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
