SC4541ULTRT

SEMTECH

-40℃~+85℃ 2.9V~22V 200mA 2MHz 5% PWM DFN-6-EP(2x2) LED Drivers ROHS

Extended

semtech/SC4541ULTRT

Category: LED Drivers
Package: DFN-6-EP(2x2)
Pins: 7

Overview

The SC4541ULTRT is a LED Driver made by SEMTECH in a DFN-6-EP(2x2) package with 7 pins. -40℃~+85℃ 2.9V~22V 200mA 2MHz 5% PWM DFN-6-EP(2x2) LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SC4541ULTRT, from EasyEDA) and its footprint (EasyEDA_Cloud:DFN-6_L2.0-W2.0-P0.50-BL-EP-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2678948).

Symbol

EasyEDA_Cloud:SC4541ULTRTFrom EasyEDA

Footprint

EasyEDA_Cloud:DFN-6_L2.0-W2.0-P0.50-BL-EP-1From EasyEDA

Parameters

Constant Current Accuracy: 5%
Dimming: PWM
Features: Over Voltage Protection；LED open-circuit protection
Frequency - Switching: 2MHz
Operating temperature: -40℃~+85℃
Output Current: 200mA
Voltage - Input(DC): 2.9V~22V

Order codes

SC4541ULTRTLCSC C2678948

Pinout

The pins of the SC4541ULTRT
Pin	Name	Type
1	IN	Unspecified
2	GND	Unspecified
3	SW	Unspecified
4	OUT	Unspecified
5	FB	Unspecified
6	EN	Unspecified
7	EP	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/semtech/SC4541ULTRT.jpg" alt="SC4541ULTRT" width="1200" height="900">

A picture that opens the part, for a README

[![SC4541ULTRT](https://pcbkit.io/embed/parts/semtech/SC4541ULTRT.jpg?size=s)](https://pcbkit.io/parts/semtech/SC4541ULTRT)

Questions

Is there a KiCad symbol and footprint for the SC4541ULTRT?

Yes. The symbol is EasyEDA_Cloud:SC4541ULTRT and the footprint EasyEDA_Cloud:DFN-6_L2.0-W2.0-P0.50-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 SC4541ULTRT?

DFN-6-EP(2x2), with 7 pins. Its footprint is drawn on this page.

Where can I order the SC4541ULTRT?

JLCPCB lists it as part C2678948, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SC4541ULTRT?

Parts like it in the library: the LT3491EDC#TRMPBF by Analog Devices and the LT3491EDC#TRPBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.