Skip to the content
PCBKitNew board
OB3639BCPA on a board, in 3D

OB3639BCPA

OB

Extended
DatasheetJLCPCBLCSCob/OB3639BCPA
Category
LED Drivers
Package
SOP8
Pins
5

Overview

The OB3639BCPA is a LED Driver made by OB in a SOP8 package with 5 pins.

PCBKit's library has its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7462520).

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

6
Features
Short Circuit Protection, Over Voltage Protection, Over-Temperature Protection (OTP), LED open-circuit protection, High voltage fast start, Cable compensation
Frequency - Switching
150kHz
Number of Channels
1
Operating temperature
-40℃~+150℃
Switch Tube (Built-In/External)
External
Topology
Flyback

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ob/OB3639BCPA" title="OB3639BCPA 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/ob/OB3639BCPA.jpg" alt="OB3639BCPA" width="1200" height="900">
A picture that opens the part, for a README
[![OB3639BCPA](https://pcbkit.io/embed/parts/ob/OB3639BCPA.jpg?size=s)](https://pcbkit.io/parts/ob/OB3639BCPA)

Questions

Is there a KiCad symbol and footprint for the OB3639BCPA?

Yes. the footprint Package_SO:SO-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 OB3639BCPA?

SOP8, with 5 pins. Its footprint is drawn on this page.

Where is the OB3639BCPA datasheet?

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

Where can I order the OB3639BCPA?

JLCPCB lists it as part C7462520, with 0 in stock; the sellers' links on this page open their listings.

What can replace the OB3639BCPA?

Parts like it in the library: the LY3016 by Lingyang Micro, the HTM1903-TD by TDSEMIC, the LYT1603D-TL by POWER INTEGRATIONS and the MP4056GS-Z by Monolithic Power Systems. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8