Skip to the content
PCBKitNew board
12345678

MAX4391EPA

Maxim Integrated (Analog Devices)

-15.85V~-4.65V -40℃~+85℃ 1 100Hz~75kHz 150mA 4V~16.5V 90uA Adjustable Built-in Flyback No Output voltage tracking PDIP-8 DC-DC Converters

Extended
DatasheetJLCPCBLCSCmaxim/MAX4391EPA
Category
DC DC Converters
Package
PDIP-8
Pins
5

Overview

The MAX4391EPA is a DC DC Converter made by Maxim Integrated (Analog Devices) in a PDIP-8 package with 8 pins. -15.85V~-4.65V -40℃~+85℃ 1 100Hz~75kHz 150mA 4V~16.5V 90uA Adjustable Built-in Flyback No Output voltage tracking PDIP-8 DC-DC Converters.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MAX4391ESA, from EasyEDA) and its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3748674).

Symbol

VFB8VREF7+VS6LX5GND4CX3LBD2LBR1
EasyEDA_Cloud:MAX4391ESAFrom EasyEDA

Footprint

12345678
Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

12
Features
Output voltage tracking
Frequency - Switching
100Hz~75kHz
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Current
150mA
Output Type
Adjustable
Output Voltage
-15.85V~-4.65V
Quiescent Current
90uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Flyback
Voltage - Supply
4V~16.5V

Order codes

1

Pinout

8
The pins of the MAX4391EPA
PinNameType
1LBRUnspecified
2LBDUnspecified
3CXUnspecified
4GNDUnspecified
5LXUnspecified
6+VSUnspecified
7VREFUnspecified
8VFBUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/maxim/MAX4391EPA" title="MAX4391EPA 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/maxim/MAX4391EPA.jpg" alt="MAX4391EPA" width="1200" height="900">
A picture that opens the part, for a README
[![MAX4391EPA](https://pcbkit.io/embed/parts/maxim/MAX4391EPA.jpg?size=s)](https://pcbkit.io/parts/maxim/MAX4391EPA)

Questions

Is there a KiCad symbol and footprint for the MAX4391EPA?

Yes. The symbol is EasyEDA_Cloud:MAX4391ESA and the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MAX4391EPA?

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

Where is the MAX4391EPA datasheet?

Maxim Integrated (Analog Devices) publishes it: the Datasheet link on this page opens it.

Where can I order the MAX4391EPA?

JLCPCB lists it as part C3748674, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MAX4391EPA?

Parts like it in the library: the MC34063ECN by STMicroelectronics, the UC3845AN-TD by TDSEMIC, the MC34063EBN by STMicroelectronics and the EG1182 by EG Micro. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8