Skip to the content
PCBKitNew board
1234567891011121314151617181920

L4963D013

STMicroelectronics

-40℃~+150℃@(TJ) 1 1.5A 5.1V~36V 83kHz 9V~46V Adjustable Buck Buck Built-in No SO-20-300mil DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCst/L4963D013
Category
DC DC Converters
Package
SO-20-300mil
Pins
20

Overview

The L4963D013 is a DC DC Converter made by STMicroelectronics in a SO-20-300mil package with 20 pins. -40℃~+150℃@(TJ) 1 1.5A 5.1V~36V 83kHz 9V~46V Adjustable Buck Buck Built-in No SO-20-300mil DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L4963D013TR, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2071399).

Symbol

SIGNAL SUPPLY VOLTAGE1OUTPUT2SUPPLY VOLTAGE3GROUND4GROUND5GROUND6GROUND7POWERFAIL INPUT8POWERFAIL OUTPUT9RESET DELAY10RESET OUTPUT11REFERENCE VOLTAGE12FEEDBACK INPUT13GROUND14GROUND15GROUND16GROUND17INHIBIT INPUT18C OSCILLATOR19R OSCILLATOR FREQ20
EasyEDA_Cloud:L4963D013TRFrom EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

13
Features
Built-in LDO regulator；Overcurrent Protection；Operating status indication
Frequency - Switching
83kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+150℃@(TJ)
Output Current
1.5A
Output Type
Adjustable
Output Voltage
5.1V~36V
Quiescent Current
11mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
9V~46V

Order codes

1

Pinout

20
The pins of the L4963D013
PinNameType
1SIGNAL SUPPLY VOLTAGEUnspecified
2OUTPUTUnspecified
3SUPPLY VOLTAGEUnspecified
4GROUNDUnspecified
5GROUNDUnspecified
6GROUNDUnspecified
7GROUNDUnspecified
8POWERFAIL INPUTUnspecified
9POWERFAIL OUTPUTUnspecified
10RESET DELAYUnspecified
11RESET OUTPUTUnspecified
12REFERENCE VOLTAGEUnspecified
13FEEDBACK INPUTUnspecified
14GROUNDUnspecified
15GROUNDUnspecified
16GROUNDUnspecified
17GROUNDUnspecified
18INHIBIT INPUTUnspecified
19C OSCILLATORUnspecified
20R OSCILLATOR FREQUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/L4963D013" title="L4963D013 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/st/L4963D013.jpg" alt="L4963D013" width="1200" height="900">
A picture that opens the part, for a README
[![L4963D013](https://pcbkit.io/embed/parts/st/L4963D013.jpg?size=s)](https://pcbkit.io/parts/st/L4963D013)

Questions

Is there a KiCad symbol and footprint for the L4963D013?

Yes. The symbol is EasyEDA_Cloud:L4963D013TR and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the L4963D013?

SO-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where is the L4963D013 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the L4963D013?

JLCPCB lists it as part C2071399, with 0 in stock; the sellers' links on this page open their listings.

What can replace the L4963D013?

Parts like it in the library: the L4973D5.1-013 by STMicroelectronics, the LT1269CSW#TRPBF by Analog Devices, the LT1371CSW#PBF by Analog Devices and the LT1371HVCSW#PBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8