Skip to the content
PCBKitNew board
SL9451 on a board, in 3D

SL9451

Slkor

-40℃~+125℃@(TJ) 1 1.4MHz~2.2MHz 200uA 4.2V~40V 600mA Adjustable Buck Buck Built-in No SOT-23-6L DC-DC Converters ROHS

Extended
Category
DC DC Converters
Package
SOT-23-6L
Pins
6

Overview

The SL9451 is a DC DC Converter made by Slkor in a SOT-23-6L package with 6 pins. -40℃~+125℃@(TJ) 1 1.4MHz~2.2MHz 200uA 4.2V~40V 600mA Adjustable Buck Buck Built-in No SOT-23-6L DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADP2301AUJZ-R7, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 3,661 are in stock at JLCPCB (part C2980859).

Symbol

BST1GND2FB3EN4VIN5SW6
EasyEDA_Cloud:ADP2301AUJZ-R7From EasyEDA

Footprint

123456
Package_TO_SOT_SMD:SOT-23-6From KiCad's library

Parameters

12
Features
Light load efficient mode
Frequency - Switching
1.4MHz~2.2MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
600mA
Output Type
Adjustable
Quiescent Current
200uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
4.2V~40V

Order codes

1

Pinout

6
The pins of the SL9451
PinNameType
1BSTUnspecified
2GNDUnspecified
3FBUnspecified
4ENUnspecified
5VINUnspecified
6SWUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/slkor/SL9451" title="SL9451 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/slkor/SL9451.jpg" alt="SL9451" width="1200" height="900">
A picture that opens the part, for a README
[![SL9451](https://pcbkit.io/embed/parts/slkor/SL9451.jpg?size=s)](https://pcbkit.io/parts/slkor/SL9451)

Questions

Is there a KiCad symbol and footprint for the SL9451?

Yes. The symbol is EasyEDA_Cloud:ADP2301AUJZ-R7 and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SL9451?

SOT-23-6L, with 6 pins. Its footprint is drawn on this page.

Where is the SL9451 datasheet?

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

Where can I order the SL9451?

JLCPCB lists it as part C2980859, with 3,661 in stock; the sellers' links on this page open their listings.

What can replace the SL9451?

Parts like it in the library: the TPS562201DDC by Texas Instruments, the TPS561201DDCR by Texas Instruments, the SX1308 by SX and the ETA8120S2G by etasolution. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8