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LM2611AMFX on a board, in 3D

LM2611AMFX

Texas Instruments

-32V~-1.23V -40℃~+125℃@(TJ) 1 1.2A 1.4MHz 2.7V~14V 270uA Adjustable Buck-Boost Built-in Cuk No SOT-23-5 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCti/LM2611AMFX
Category
DC DC Converters
Package
SOT-23-5
Pins
5

Overview

The LM2611AMFX is a DC DC Converter made by Texas Instruments in a SOT-23-5 package with 5 pins. -32V~-1.23V -40℃~+125℃@(TJ) 1 1.2A 1.4MHz 2.7V~14V 270uA Adjustable Buck-Boost Built-in Cuk No SOT-23-5 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (Regulator_Switching:LM2611xMF, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 4,610 are in stock at JLCPCB (part C2072505).

Symbol

SW1GND2NFB3SHDN4VIN5
Regulator_Switching:LM2611xMFFrom KiCad's library

Footprint

12345
Package_TO_SOT_SMD:SOT-23-5From KiCad's library

Parameters

13
Features
Light load efficient mode
Frequency - Switching
1.4MHz
Function
Buck-Boost
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
1.2A
Output Type
Adjustable
Output Voltage
-32V~-1.23V
Quiescent Current
270uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Cuk
Voltage - Supply
2.7V~14V

Order codes

1

Pinout

5
The pins of the LM2611AMFX
PinNameType
1SWOpen collector
2GNDPower in
3NFBInput
4SHDNInput
5VINPower in

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Questions

Is there a KiCad symbol and footprint for the LM2611AMFX?

Yes. The symbol is Regulator_Switching:LM2611xMF and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM2611AMFX?

SOT-23-5, with 5 pins. Its footprint is drawn on this page.

Where is the LM2611AMFX datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM2611AMFX?

JLCPCB lists it as part C2072505, with 4,610 in stock; the sellers' links on this page open their listings.

What can replace the LM2611AMFX?

Parts like it in the library: the MT3540-F23 by XI'AN Aerosemi Tech, the TLV62569DBV by Texas Instruments, the SY8089AAAC by 矽力杰silergy and the SY8089A1AAC by 矽力杰silergy. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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