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LM5019SD, in 3D

LM5019SD

Texas Instruments

-40℃~+125℃@(TJ) 1 100mA 7.5V~100V Buck Built-in Yes WSON-8-EP(4x4) DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCti/LM5019SD
Category
DC DC Converters
Package
WSON-8-EP(4x4)
Pins
9

Overview

The LM5019SD is a DC DC Converter made by Texas Instruments in a WSON-8-EP(4x4) package with 9 pins. -40℃~+125℃@(TJ) 1 100mA 7.5V~100V Buck Built-in Yes WSON-8-EP(4x4) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM34927MRX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WSON-8_L4.0-W4.0-P0.80-BL-EP-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2872771).

Symbol

EP9SW8BST7VCC6FB5RON4UVLO3VIN2RTN1
EasyEDA_Cloud:LM34927MRX_NOPBFrom EasyEDA

Footprint

123456789
EasyEDA_Cloud:WSON-8_L4.0-W4.0-P0.80-BL-EP-1From EasyEDA

Parameters

13
Features
Built-in LDO regulator；Adjustable soft-start；Overcurrent Protection
Frequency - Switching
1MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
100mA
Output Type
Adjustable
Output Voltage
1.225V~100V
Quiescent Current
1.75mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
7.5V~100V

Order codes

1

Pinout

9
The pins of the LM5019SD
PinNameType
1RTNUnspecified
2VINUnspecified
3UVLOUnspecified
4RONUnspecified
5FBUnspecified
6VCCUnspecified
7BSTUnspecified
8SWUnspecified
9EPUnspecified

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![LM5019SD](https://pcbkit.io/embed/parts/ti/LM5019SD.jpg?size=s)](https://pcbkit.io/parts/ti/LM5019SD)

Questions

Is there a KiCad symbol and footprint for the LM5019SD?

Yes. The symbol is EasyEDA_Cloud:LM34927MRX_NOPB and the footprint EasyEDA_Cloud:WSON-8_L4.0-W4.0-P0.80-BL-EP-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM5019SD?

WSON-8-EP(4x4), with 9 pins. Its footprint is drawn on this page.

Where is the LM5019SD datasheet?

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

Where can I order the LM5019SD?

JLCPCB lists it as part C2872771, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM5019SD?

Parts like it in the library: the LM25007SD by Texas Instruments, the LM5180QNGURQ1 by Texas Instruments, the LM5009ASDX by Texas Instruments and the LM5180NGUR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8