Skip to the content
12345678

TX4144B

XDSExtended

-40℃~+85℃ 1 1.5A 140kHz~500kHz 200uA 6V~60V Adjustable Buck Buck Built-in No SOP-8 DC-DC Converters ROHS

Part id
xds/TX4144B
Category
DC DC Converters
Package
SOP-8
Pins
8
In stock
6,098 at JLCPCB (C5382733)

Overview

The TX4144B is a DC DC Converter made by XDS in a SOP-8 package with 8 pins. -40℃~+85℃ 1 1.5A 140kHz~500kHz 200uA 6V~60V Adjustable Buck Buck Built-in No SOP-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TX4144B, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 6,098 are in stock at JLCPCB (part C5382733).

Symbol

FB1FS2EN3VIN4SW5SW6VSS7VSS8
EasyEDA_Cloud:TX4144BFrom EasyEDA

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Pinout

8
The pins of the TX4144B
PinNameType
1FBUnspecified
2FSUnspecified
3ENUnspecified
4VINUnspecified
5SWUnspecified
6SWUnspecified
7VSSUnspecified
8VSSUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the TX4144B?

Yes. The symbol is EasyEDA_Cloud:TX4144B and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TX4144B?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the TX4144B datasheet?

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

Where can I order the TX4144B?

JLCPCB lists it as part C5382733, with 6,098 in stock; the sellers' links on this page open their listings.

What can replace the TX4144B?

Parts like it in the library: the TX4143B by XDS, the AP1534SG by Diodes Incorporated, the SXL1509-5.0E1 by JSMSEMI and the AP1509-50SG by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.