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SC2434SWTRT on a board, in 3D

SC2434SWTRT

SEMTECH

0℃~+70℃@(TA) 1.5MHz 3 Buck Buck Yes SOIC-20-300mil DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCsemtech/SC2434SWTRT
Category
DC DC Converters
Package
SOIC-20-300mil
Pins
20

Overview

The SC2434SWTRT is a DC DC Converter made by SEMTECH in a SOIC-20-300mil package with 20 pins. 0℃~+70℃@(TA) 1.5MHz 3 Buck Buck Yes SOIC-20-300mil DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SC2434SWTRT, 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 C2658646).

Symbol

VID41VID32VID23VID14VID05PGIN6ERROUT7PGOUT8FB9OSCREF10DACREF11OC+12OC-13AGND14PC15OUT316OUT217OUT118BGOUT19VCC20
EasyEDA_Cloud:SC2434SWTRTFrom EasyEDA

Footprint

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

Parameters

11
Features
Cycle-by-cycle current limiting；Adjustable soft-start；Overcurrent Protection；Operating status indication；Hiccup current limiting
Frequency - Switching
1.5MHz
Function
Step-down type
Number of Outputs
3
Operating Temperature
0℃~+70℃@(TA)
Output Type
Adjustable
Output Voltage
1.1V~1.85V
Switch tube (built-in/external)
External
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
10V~14V

Order codes

1

Pinout

20
The pins of the SC2434SWTRT
PinNameType
1VID4Unspecified
2VID3Unspecified
3VID2Unspecified
4VID1Unspecified
5VID0Unspecified
6PGINUnspecified
7ERROUTUnspecified
8PGOUTUnspecified
9FBUnspecified
10OSCREFUnspecified
11DACREFUnspecified
12OC+Unspecified
13OC-Unspecified
14AGNDUnspecified
15PCUnspecified
16OUT3Unspecified
17OUT2Unspecified
18OUT1Unspecified
19BGOUTUnspecified
20VCCUnspecified

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A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/semtech/SC2434SWTRT.jpg" alt="SC2434SWTRT" width="1200" height="900">
A picture that opens the part, for a README
[![SC2434SWTRT](https://pcbkit.io/embed/parts/semtech/SC2434SWTRT.jpg?size=s)](https://pcbkit.io/parts/semtech/SC2434SWTRT)

Questions

Is there a KiCad symbol and footprint for the SC2434SWTRT?

Yes. The symbol is EasyEDA_Cloud:SC2434SWTRT 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 SC2434SWTRT?

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

Where is the SC2434SWTRT datasheet?

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

Where can I order the SC2434SWTRT?

JLCPCB lists it as part C2658646, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SC2434SWTRT?

Parts like it in the library: the L4973D5.1 by STMicroelectronics, the LT1339CSW#PBF by Analog Devices, the L4973D3.3 by STMicroelectronics and the LT1339ISW#TRPBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8