TD1741

Techcode Semicon

-40℃~+85℃ 1.7mA 100kHz~150kHz 15A 2 3V~28V 6V~40V Adjustable Buck Buck External Yes QFN-12-EP(3x3) DC-DC Converters ROHS

Extended

Datasheettechcode-semicon/TD1741

Category: DC DC Converters
Package: QFN-12-EP(3x3)
Pins: 13

Overview

The TD1741 is a DC DC Converter made by Techcode Semicon in a QFN-12-EP(3x3) package with 13 pins. -40℃~+85℃ 1.7mA 100kHz~150kHz 15A 2 3V~28V 6V~40V Adjustable Buck Buck External Yes QFN-12-EP(3x3) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TD1741, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-12_L3.0-W3.0-P0.50-BL-EP1.65, from EasyEDA), ready for a KiCad board. 1,863 are in stock at JLCPCB (part C431043).

Symbol

EasyEDA_Cloud:TD1741From EasyEDA

Footprint

EasyEDA_Cloud:QFN-12_L3.0-W3.0-P0.50-BL-EP1.65From EasyEDA

Parameters

Features: External compensation
Frequency - Switching: 100kHz~150kHz
Function: Step-down type
Number of Outputs: 2
Operating Temperature: -40℃~+85℃
Output Current: 15A
Output Type: Adjustable
Output Voltage: 3V~28V
Quiescent Current: 1.7mA
Switch tube (built-in/external): External
Synchronous Rectifier: Yes
Topology: Buck
Voltage - Supply: 6V~40V

Order codes

TD1741LCSC C431043

Pinout

The pins of the TD1741
Pin	Name	Type
1	ISN	Unspecified
2	CS1	Unspecified
3	CS2	Unspecified
4	COMP	Unspecified
5	FB	Unspecified
6	VDD	Unspecified
7	LSD	Unspecified
8	SW	Unspecified
9	HSD	Unspecified
10	BST	Unspecified
11	VIN	Unspecified
12	ISP	Unspecified
13	GND	Unspecified

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A live frame, for any web page

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A picture

<img src="https://pcbkit.io/embed/parts/techcode-semicon/TD1741.jpg" alt="TD1741" width="1200" height="900">

A picture that opens the part, for a README

[![TD1741](https://pcbkit.io/embed/parts/techcode-semicon/TD1741.jpg?size=s)](https://pcbkit.io/parts/techcode-semicon/TD1741)

Questions

Is there a KiCad symbol and footprint for the TD1741?

Yes. The symbol is EasyEDA_Cloud:TD1741 and the footprint EasyEDA_Cloud:QFN-12_L3.0-W3.0-P0.50-BL-EP1.65, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TD1741?

QFN-12-EP(3x3), with 13 pins. Its footprint is drawn on this page.

Where is the TD1741 datasheet?

Techcode Semicon publishes it: the Datasheet link on this page opens it.

Where can I order the TD1741?

JLCPCB lists it as part C431043, with 1,863 in stock; the sellers' links on this page open their listings.