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CS5124XD8 on a board, in 3D

CS5124XD8

onsemi

-40℃~+135℃ 210uA 400kHz External Overcurrent Protection、Cycle-by-cycle current limiting、Hiccup current limiting SOIC-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSConsemi/CS5124XD8
Category
AC DC Controllers And Regulators
Package
SOIC-8
Pins
8

Overview

The CS5124XD8 is an AC DC Controllers And Regulator made by onsemi in a SOIC-8 package with 8 pins. -40℃~+135℃ 210uA 400kHz External Overcurrent Protection、Cycle-by-cycle current limiting、Hiccup current limiting SOIC-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CS5124XD8G, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C605370).

Symbol

VCC1BIAS2UVLO3SS4VFB5ISENSE6GATE7GND8
EasyEDA_Cloud:CS5124XD8GFrom EasyEDA

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

5
Features
Overcurrent Protection, Cycle-by-cycle current limiting, Hiccup current limiting
Frequency - Switching
400kHz
Operating Temperature
-40℃~+135℃
Quiescent Current
210uA
Switch tube (built-in/external)
External

Order codes

1

Pinout

8
The pins of the CS5124XD8
PinNameType
1VCCUnspecified
2BIASUnspecified
3UVLOUnspecified
4SSUnspecified
5VFBUnspecified
6ISENSEUnspecified
7GATEUnspecified
8GNDUnspecified

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A picture
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[![CS5124XD8](https://pcbkit.io/embed/parts/onsemi/CS5124XD8.jpg?size=s)](https://pcbkit.io/parts/onsemi/CS5124XD8)

Questions

Is there a KiCad symbol and footprint for the CS5124XD8?

Yes. The symbol is EasyEDA_Cloud:CS5124XD8G and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CS5124XD8?

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

Where is the CS5124XD8 datasheet?

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

Where can I order the CS5124XD8?

JLCPCB lists it as part C605370, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CS5124XD8?

Parts like it in the library: the TEA1995T/1J by NXP Semiconductors, the UC2843BD1013 by STMicroelectronics, the UC2844BD1013 by STMicroelectronics and the UC2845BD1013 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8