Skip to the content
1234567899999

A5974AD

STMicroelectronicsExtended

-40℃~+150℃@(TJ) 1 1.235V~35V 2A 4V~36V 500kHz Adjustable Buck Buck Built-in No HSOP-8-EP DC-DC Converters ROHS

Part id
st/A5974AD
Category
DC DC Converters
Package
HSOP-8-EP
Pins
9
In stock
0 at JLCPCB (C1356399)

Overview

The A5974AD is a DC DC Converter made by STMicroelectronics in a HSOP-8-EP package with 9 pins. -40℃~+150℃@(TJ) 1 1.235V~35V 2A 4V~36V 500kHz Adjustable Buck Buck Built-in No HSOP-8-EP DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:A5974ADTR, from EasyEDA) and its footprint (EasyEDA_Cloud:HSOP-8_L5.0-W4.0-P1.27-LS6.2-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1356399).

Symbol

OUT1SYNCH2INH3COMP4FB5VREF6GND7VCC8EP9
EasyEDA_Cloud:A5974ADTRFrom EasyEDA

Footprint

1234567899999
EasyEDA_Cloud:HSOP-8_L5.0-W4.0-P1.27-LS6.2-BL-EPFrom EasyEDA

Pinout

9
The pins of the A5974AD
PinNameType
1OUTUnspecified
2SYNCHUnspecified
3INHUnspecified
4COMPUnspecified
5FBUnspecified
6VREFUnspecified
7GNDUnspecified
8VCCUnspecified
9EPUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the A5974AD?

Yes. The symbol is EasyEDA_Cloud:A5974ADTR and the footprint EasyEDA_Cloud:HSOP-8_L5.0-W4.0-P1.27-LS6.2-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the A5974AD?

HSOP-8-EP, with 9 pins. Its footprint is drawn on this page.

Where is the A5974AD datasheet?

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

Where can I order the A5974AD?

JLCPCB lists it as part C1356399, with 0 in stock; the sellers' links on this page open their listings.

What can replace the A5974AD?

Parts like it in the library: the LMR14020SDDAR by Texas Instruments, the L5973D013 by STMicroelectronics, the A7985A by STMicroelectronics and the TPS54327DDAR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.