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LM20144QMH, in 3D

LM20144QMH

Texas Instruments

-40℃~+125℃@(TJ) 1 1.5MHz 2.95V~5.5V 4A 800mV~4.68V Adjustable Buck Buck Built-in Yes HTSSOP-16-EP DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCti/LM20144QMH
Category
DC DC Converters
Package
HTSSOP-16-EP
Pins
2

Overview

The LM20144QMH is a DC DC Converter made by Texas Instruments in a HTSSOP-16-EP package with 17 pins. -40℃~+125℃@(TJ) 1 1.5MHz 2.95V~5.5V 4A 800mV~4.68V Adjustable Buck Buck Built-in Yes HTSSOP-16-EP DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM20143MHX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL-EP3.3, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1356199).

Symbol

SS/TRK1FB2PGOOD3COMP4NC5PVIN6PVIN7SW8SW9PGND10PGND11EN12VCC13AVIN14AGND15RT16EP17
EasyEDA_Cloud:LM20143MHX_NOPBFrom EasyEDA

Footprint

1234567891011121314151617
EasyEDA_Cloud:TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL-EP3.3From EasyEDA

Parameters

15
Features
Overcurrent Protection, Light load efficient mode, Adjustable soft-start, Operating status indication, Cycle-by-cycle current limiting, Output voltage tracking, External compensation
Frequency - Switching
1.5MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
4A
Output Type
Adjustable
Output Voltage
800mV~4.68V
Quiescent Current
3.5mA
Switch tube (built-in/external)
Built-in
Switching Frequency
1.5MHz
Synchronous Rectification
Yes
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
2.95V~5.5V

Order codes

1

Pinout

17
The pins of the LM20144QMH
PinNameType
1SS/TRKUnspecified
2FBUnspecified
3PGOODUnspecified
4COMPUnspecified
5NCUnspecified
6PVINUnspecified
7PVINUnspecified
8SWUnspecified
9SWUnspecified
10PGNDUnspecified
11PGNDUnspecified
12ENUnspecified
13VCCUnspecified
14AVINUnspecified
15AGNDUnspecified
16RTUnspecified
17EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the LM20144QMH?

Yes. The symbol is EasyEDA_Cloud:LM20143MHX_NOPB and the footprint EasyEDA_Cloud:TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL-EP3.3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM20144QMH?

HTSSOP-16-EP, with 17 pins. Its footprint is drawn on this page.

Where is the LM20144QMH datasheet?

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

Where can I order the LM20144QMH?

JLCPCB lists it as part C1356199, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM20144QMH?

Parts like it in the library: the LM20154MHX by Texas Instruments, the LM2854MHX-500 by Texas Instruments, the LM20145MHX by Texas Instruments and the LM20136MHX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8