Skip to the content
PCBKitNew board
MP2451DJ, in 3D

MP2451DJ

Monolithic Power Systems

-40℃~+125℃ 1 130uA 2MHz 3.3V~36V Adjustable Buck Buck Built-in TSOT-23-6 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmps/MP2451DJ
Category
DC DC Converters
Package
TSOT-23-6
Pins
6

Overview

The MP2451DJ is a DC DC Converter made by Monolithic Power Systems in a TSOT-23-6 package with 6 pins. -40℃~+125℃ 1 130uA 2MHz 3.3V~36V Adjustable Buck Buck Built-in TSOT-23-6 DC-DC Converters ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:TSOT-23-6, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C400566). 6 open-source boards in 6 repositories on GitHub use it.

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

12
Features
Overcurrent Protection, Light load efficient mode, Built-in LDO regulator
Frequency - Switching
2MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃
Output Current
1A
Output Type
Adjustable
Quiescent Current
130uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
3.3V~36V

Order codes

1

Open-source boards using it

All 6
  • 2 layers100 × 95 mmController, the printed circuit board in 3D

    Controller

    Doc-Raptor/dragon_controller

    32bit 3d-printer controller board for 3d printers from china with the anet-stlye controller-board

    88 parts3
  • 2 layersAfork kicad parts, the printed circuit board in 3D

    Afork kicad parts

    CapnKernel/afork-kicad-parts

    A collection of symbols and footprints that I know to work well in KiCad

    13 parts
  • 2 layers32 × 96 mmHomecan, the printed circuit board in 3D

    Homecan

    myhomecan/board

    89 parts
  • 2 layers40 × 70 mmScale, the printed circuit board in 3D

    Scale

    phlmn/drynkit-pcb

    55 parts
  • 2 layers50 × 44 mmBaseboard, the printed circuit board in 3D

    Baseboard

    xtompok/home_automation_switchboard

    Board fitting into wall switch, support for 1Wire, quadrature encoder, and much more. RS-485

    82 partsMIT

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/mps/MP2451DJ" title="MP2451DJ 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/mps/MP2451DJ.jpg" alt="MP2451DJ" width="1200" height="900">
A picture that opens the part, for a README
[![MP2451DJ](https://pcbkit.io/embed/parts/mps/MP2451DJ.jpg?size=s)](https://pcbkit.io/parts/mps/MP2451DJ)

Questions

Is there a KiCad symbol and footprint for the MP2451DJ?

Yes. the footprint Package_TO_SOT_SMD:TSOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MP2451DJ?

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

Where is the MP2451DJ datasheet?

Monolithic Power Systems publishes it: the Datasheet link on this page opens it.

Where can I order the MP2451DJ?

JLCPCB lists it as part C400566, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MP2451DJ?

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.

Which open-source boards use the MP2451DJ?

6 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8