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SC4509 Datasheet (PDF) - Semtech Corporation
SC4509 Datasheet PDF - Semtech Corporation
Part # SC4509
Download  SC4509 Download
File Size   410.91 Kbytes
Page   15 Pages
Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation
Description Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

SC4509 Datasheet (PDF)

Go To PDF Page Download Datasheet
SC4509 Datasheet PDF - Semtech Corporation

Part # SC4509
Download  SC4509 Click to download

File Size   410.91 Kbytes
Page   15 Pages
Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation
Description Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

SC4509 Datasheet (HTML) - Semtech Corporation


SC4509 Product details

Description

The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for 20V output voltage, the SC4509 operates with a constant 1.2MHz PWM frequency.



Features

VINrange: 2.7V — 10V

Integrated Schottky diode

81% efficiency

Requires only 4 external components

Up to 20V of output voltage

30mA maximum LED current

Open LED protection (OVP)

1.2MHz PWM switching frequency

Low feedback voltage (20OmV typical)

Wide range of PWM dimming

Drives up to 5 LEDs

500mA switch current limit

220nF output capacitor

Available in 2mm x 2mm x 0.75mm MLPD-W8 and SOT23-6 packages

Packages are fully WEEE and RoHS compliant



Applications

Digital Video Cameras

White LED Backlight Driver

OLED Display Driver

Portable Media Players

GPS Receivers

Cellular Phones

PDAs and Handheld Computers




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About Semtech Corporation

Semtech Corporation is an American technology company that specializes in the design and manufacture of high-performance analog and mixed-signal semiconductors. The company was founded in 1960 and is headquartered in Camarillo, California. Semtech provides a wide range of products including data converters, power management solutions, high-frequency products, and other analog and mixed-signal components for a variety of applications, including wireless communications, automotive, industrial, and consumer electronics.

Semtech is known for its expertise in analog and mixed-signal technology and its ability to provide innovative and high-performance products. The company has a strong focus on research and development and is actively involved in the development of new technologies and solutions for the semiconductor industry. Semtech's products are widely used in a variety of applications and help support the growth of the electronics industry.

In recent years, Semtech has expanded its product portfolio and offerings to include solutions for the Internet of Things (IoT) and wireless sensing markets. The company is committed to helping its customers design, develop, and deploy innovative products that meet the changing needs of the electronics industry.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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