Skip to the content
PCBKitNew board
OC5820 on a board, in 3D

OC5820

OCX

-40℃~+85℃@(TA) 1 140kHz、450kHz 150uA 2.5A 6V~40V Adjustable Buck Buck Built-in No ESOP-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCocx/OC5820
Category
DC DC Converters
Package
ESOP-8
Pins
9

Overview

The OC5820 is a DC DC Converter made by OCX in a ESOP-8 package with 9 pins. -40℃~+85℃@(TA) 1 140kHz、450kHz 150uA 2.5A 6V~40V Adjustable Buck Buck Built-in No ESOP-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:OC5820, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, from EasyEDA), ready for a KiCad board. 3,526 are in stock at JLCPCB (part C19711673).

Symbol

VIN1VIN2EN3FS4FB5VSS6SW7SW8EP9
EasyEDA_Cloud:OC5820From EasyEDA

Footprint

123456789
EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2From EasyEDA

Parameters

12
Features
Cycle-by-cycle current limiting
Frequency - Switching
140kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃@(TA)
Output Current
2.5A
Output Type
Adjustable
Quiescent Current
150uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
6V~40V

Order codes

2

Pinout

9
The pins of the OC5820
PinNameType
1VINUnspecified
2VINUnspecified
3ENUnspecified
4FSUnspecified
5FBUnspecified
6VSSUnspecified
7SWUnspecified
8SWUnspecified
9EPUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ocx/OC5820" title="OC5820 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/ocx/OC5820.jpg" alt="OC5820" width="1200" height="900">
A picture that opens the part, for a README
[![OC5820](https://pcbkit.io/embed/parts/ocx/OC5820.jpg?size=s)](https://pcbkit.io/parts/ocx/OC5820)

Questions

Is there a KiCad symbol and footprint for the OC5820?

Yes. The symbol is EasyEDA_Cloud:OC5820 and the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the OC5820?

ESOP-8, with 9 pins. Its footprint is drawn on this page.

Where is the OC5820 datasheet?

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

Where can I order the OC5820?

JLCPCB lists it as part C19711673, with 3,526 in stock; the sellers' links on this page open their listings.

What can replace the OC5820?

Parts like it in the library: the RY8336 by RYCHIP Semiconductor Inc., the HE9430HP by HEERMICR, the HTN7865SPER by Jiaxing Heroic Elec Tech and the HTN78A3SPER by Jiaxing Heroic Elec Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8