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MAX643AESA on a board, in 3D

MAX643AESA

Maxim Integrated (Analog Devices)

Boost SOIC-8 DC-DC Converters

Extended
DatasheetJLCPCBLCSCmaxim/MAX643AESA
Category
DC DC Converters
Package
SOIC-8
Pins
5

Overview

The MAX643AESA is a DC DC Converter made by Maxim Integrated (Analog Devices) in a SOIC-8 package with 8 pins. Boost SOIC-8 DC-DC Converters.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MAX642ACSA-TG075, from EasyEDA) and its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3745294).

Symbol

LBI1LBO2GND3LX4VOUT5EXT6VFB7COMP8
EasyEDA_Cloud:MAX642ACSA-TG075From EasyEDA

Footprint

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

Parameters

11
Features
Dynamic voltage scaling
Frequency - Switching
50kHz
Function
Boost
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Type
Adjustable and Fixed
Output Voltage
15V
Quiescent Current
750uA
Switch tube (built-in/external)
External；Built-in
Topology
Boost
Voltage - Supply
2V~16.5V

Order codes

1

Pinout

8
The pins of the MAX643AESA
PinNameType
1LBIUnspecified
2LBOUnspecified
3GNDUnspecified
4LXUnspecified
5VOUTUnspecified
6EXTUnspecified
7VFBUnspecified
8COMPUnspecified

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Questions

Is there a KiCad symbol and footprint for the MAX643AESA?

Yes. The symbol is EasyEDA_Cloud:MAX642ACSA-TG075 and 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 MAX643AESA?

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

Where is the MAX643AESA datasheet?

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

Where can I order the MAX643AESA?

JLCPCB lists it as part C3745294, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MAX643AESA?

Parts like it in the library: the MAX772ESA+ by Maxim Integrated (Analog Devices), the MAX643ACSA+ by Maxim Integrated (Analog Devices), the MAX772CSA by Maxim Integrated (Analog Devices) and the MAX772CSA+ by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8