Skip to the content
PCBKitNew board
PM6680A, in 3D

PM6680A

STMicroelectronics

-40℃~+125℃ 195kHz~600kHz 2 6V~36V Buck Buck External Yes VFQFPN-32(5x5) DC-DC Converters ROHS

Extended
Category
Power Management Specialized PMIC
Package
VFQFPN-32(5x5)
Pins
33

Overview

The PM6680A is a power Management Specialized PMIC made by STMicroelectronics in a VFQFPN-32(5x5) package with 33 pins. -40℃~+125℃ 195kHz~600kHz 2 6V~36V Buck Buck External Yes VFQFPN-32(5x5) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PM6680ATR, from EasyEDA) and its footprint (EasyEDA_Cloud:VFQFPN-32_L5.0-W5.0-P0.50-BL-EP3.1, from EasyEDA), ready for a KiCad board. 10 are in stock at JLCPCB (part C2659053).

Symbol

EP33VREF32VCC31COMP130OUT129FB128PGOOD227PGOOD126EN125SKIP24BOOT123HGATE122PHASE121CSENSE120VIN19LDO518V5SW17SGND216LGATE115PGND14LGATE213CSENSE212PHAES211HGATE210BOOT29OUT28FB27NC6SHDN5EN24FSEL3COMP22SGND11
EasyEDA_Cloud:PM6680ATRFrom EasyEDA

Footprint

33
EasyEDA_Cloud:VFQFPN-32_L5.0-W5.0-P0.50-BL-EP3.1From EasyEDA

Parameters

11
Features
Built-in LDO regulator, Operating status indication, Protection latch, Light load efficient mode, Output discharge
Frequency - Switching
195kHz~600kHz
Function
Step-down type
Number of Outputs
2
Operating Temperature
-40℃~+125℃
Output Type
Adjustable
Output Voltage
900mV~5V
Switch tube (built-in/external)
External
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
6V~36V

Order codes

2

Pinout

33
The pins of the PM6680A
PinNameType
1SGND1Unspecified
2COMP2Unspecified
3FSELUnspecified
4EN2Unspecified
5SHDNUnspecified
6NCUnspecified
7FB2Unspecified
8OUT2Unspecified
9BOOT2Unspecified
10HGATE2Unspecified
11PHAES2Unspecified
12CSENSE2Unspecified
13LGATE2Unspecified
14PGNDUnspecified
15LGATE1Unspecified
16SGND2Unspecified
17V5SWUnspecified
18LDO5Unspecified
19VINUnspecified
20CSENSE1Unspecified
21PHASE1Unspecified
22HGATE1Unspecified
23BOOT1Unspecified
24SKIPUnspecified
25EN1Unspecified
26PGOOD1Unspecified
27PGOOD2Unspecified
28FB1Unspecified
29OUT1Unspecified
30COMP1Unspecified
31VCCUnspecified
32VREFUnspecified
33EPUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/PM6680A" title="PM6680A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/st/PM6680A.jpg" alt="PM6680A" width="1200" height="900">
A picture that opens the part, for a README
[![PM6680A](https://pcbkit.io/embed/parts/st/PM6680A.jpg?size=s)](https://pcbkit.io/parts/st/PM6680A)

Questions

Is there a KiCad symbol and footprint for the PM6680A?

Yes. The symbol is EasyEDA_Cloud:PM6680ATR and the footprint EasyEDA_Cloud:VFQFPN-32_L5.0-W5.0-P0.50-BL-EP3.1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PM6680A?

VFQFPN-32(5x5), with 33 pins. Its footprint is drawn on this page.

Where is the PM6680A datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the PM6680A?

JLCPCB lists it as part C2659053, with 10 in stock; the sellers' links on this page open their listings.