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CS51414EDR on a board, in 3D

CS51414EDR

onsemi

-40℃~+85℃ 1 1.5A 3.3V 4.5V~40V 520kHz Buck Buck Built-in Fixed No SOIC-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSConsemi/CS51414EDR
Category
DC DC Converters
Package
SOIC-8
Pins
8

Overview

The CS51414EDR is a DC DC Converter made by onsemi in a SOIC-8 package with 8 pins. -40℃~+85℃ 1 1.5A 3.3V 4.5V~40V 520kHz Buck Buck Built-in Fixed No SOIC-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CS51414EDR, 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 C9919).

Symbol

BOOST1VIN2VSW3BIAS4SHDNB5GND6VFB7VC8
EasyEDA_Cloud:CS51414EDRFrom EasyEDA

Footprint

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

Parameters

13
Features
Cycle-by-cycle current limiting, Frequency synchronization
Frequency - Switching
520kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Current
1.5A
Output Type
Fixed
Output Voltage
3.3V
Quiescent Current
4mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
4.5V~40V

Order codes

1

Pinout

8
The pins of the CS51414EDR
PinNameType
1BOOSTUnspecified
2VINUnspecified
3VSWUnspecified
4BIASUnspecified
5SHDNBUnspecified
6GNDUnspecified
7VFBUnspecified
8VCUnspecified

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A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/onsemi/CS51414EDR.jpg" alt="CS51414EDR" width="1200" height="900">
A picture that opens the part, for a README
[![CS51414EDR](https://pcbkit.io/embed/parts/onsemi/CS51414EDR.jpg?size=s)](https://pcbkit.io/parts/onsemi/CS51414EDR)

Questions

Is there a KiCad symbol and footprint for the CS51414EDR?

Yes. The symbol is EasyEDA_Cloud:CS51414EDR 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 CS51414EDR?

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

Where is the CS51414EDR datasheet?

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

Where can I order the CS51414EDR?

JLCPCB lists it as part C9919, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CS51414EDR?

Parts like it in the library: the XL1509-3.3 by UMW, the XL1509-3.3E1 by XLSEMI, the LM2594HVM-3.3(UMW) by UMW and the TPS5403D by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8