
Overview
The A6986I is a DC DC Converter made by STMicroelectronics in a HTSSOP-16 package with 17 pins. -40℃~+150℃@(TJ) 1 1.5mA 1.9A 225kHz~1.1MHz 4V~38V Adjustable Buck Buck Built-in Yes HTSSOP-16 DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:A6986ITR, from EasyEDA) and its footprint (EasyEDA_Cloud:HTSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL-EP3.0-2, from EasyEDA), ready for a KiCad board. 14 are in stock at JLCPCB (part C3191052).
Symbol
Footprint
Parameters
12- Features
- Frequency synchronization
- Frequency - Switching
- 225kHz~1.1MHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+150℃@(TJ)
- Output Current
- 1.9A
- Output Type
- Adjustable
- Quiescent Current
- 1.5mA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 4V~38V
Order codes
1- A6986ITRLCSC C3191052
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | RST | Unspecified |
| 2 | VCC | Unspecified |
| 3 | SS/INH# | Unspecified |
| 4 | SYNCH | Unspecified |
| 5 | FSW | Unspecified |
| 6 | MLF | Unspecified |
| 7 | COMP | Unspecified |
| 8 | DELAY | Unspecified |
| 9 | FB | Unspecified |
| 10 | SGND | Unspecified |
| 11 | PGND | Unspecified |
| 12 | PGND | Unspecified |
| 13 | LX | Unspecified |
| 14 | LX | Unspecified |
| 15 | VIN | Unspecified |
| 16 | VBIAS | Unspecified |
| 17 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/A6986I" title="A6986I in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/A6986I.jpg" alt="A6986I" width="1200" height="900">[](https://pcbkit.io/parts/st/A6986I)Questions
Is there a KiCad symbol and footprint for the A6986I?
Yes. The symbol is EasyEDA_Cloud:A6986ITR and the footprint EasyEDA_Cloud:HTSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL-EP3.0-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the A6986I?
HTSSOP-16, with 17 pins. Its footprint is drawn on this page.
Where is the A6986I datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the A6986I?
JLCPCB lists it as part C3191052, with 14 in stock; the sellers' links on this page open their listings.
What can replace the A6986I?
Parts like it in the library: the LM536035QPWPTQ1 by Texas Instruments, the RAA211450GSP#HA0 by Renesas Electronics and the RAA211820GSP#HA0 by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3LM536035QPWPTQ1
HTSSOP-16-EP-40℃~+125℃@(TJ) 1 13uA 2.1MHz 3.9V~36V 3A 5V Buck Buck Built-in Fixed Yes HTSSOP-16-EP DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersRAA211450GSP#HA0
HTSSOP-16HTSSOP-16 DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersRAA211820GSP#HA0
HTSSOP-16HTSSOP-16 DC-DC Converters ROHSRenesas ElectronicsDC-DC Converters