Skip to the content
PCBKitNew board
CH2003V on a board, in 3D

CH2003V

WCH (Nanjing Qinheng Microelectronics)

SOT-23-6 DC-DC Converters ROHS

Extended
JLCPCBLCSCwch/CH2003V
Category
DC DC Converters
Package
SOT-23-6
Pins
6

Overview

The CH2003V is a DC DC Converter made by WCH (Nanjing Qinheng Microelectronics) in a SOT-23-6 package with 6 pins. SOT-23-6 DC-DC Converters ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 1,649 are in stock at JLCPCB (part C54973762).

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

12
Frequency - Switching
1.5MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Current
800mA
Output Type
Fixed
Output Voltage
1.23V
Quiescent Current
280uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
2.5V~5.5V

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/wch/CH2003V" title="CH2003V 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/wch/CH2003V.jpg" alt="CH2003V" width="1200" height="900">
A picture that opens the part, for a README
[![CH2003V](https://pcbkit.io/embed/parts/wch/CH2003V.jpg?size=s)](https://pcbkit.io/parts/wch/CH2003V)

Questions

Is there a KiCad symbol and footprint for the CH2003V?

Yes. 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 CH2003V?

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

Where can I order the CH2003V?

JLCPCB lists it as part C54973762, with 1,649 in stock; the sellers' links on this page open their listings.

What can replace the CH2003V?

Parts like it in the library: the LM2576HVS-ADJ(AT) by AOTE, the LM2576S-ADJ(AT) by AOTE, the LM2596HVS-ADJ(AT) by AOTE and the LM2596S-ADJ(AT) by AOTE. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

4