ALED1262ZTTR

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ALED1262ZTTR

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IC LED DRV LIN PWM 60MA 24HTSSOP

  • HerstellerSTMikroelektronik

  • Herstellerteil #ALED1262ZTTR

  • Auf Lager8280

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Active
Type Linear
Topology Buck
InternalSwitch(s) Yes
NumberofOutputs 12
Voltage-Supply(Min) 4.5V
Voltage-Supply(Max) 38V
Voltage-Output 19V
Current-Output/Channel 60mA
Frequency 100kHz ~ 400kHz
Dimming PWM
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 24-TSSOP (0.173", 4.40mm Width) Exposed Pad
SupplierDevicePackage 24-HTSSOP
BaseProductNumber ALED1262
Grade Automotive
Qualification AEC-Q100

Übersicht

Description

ALED1262ZTTR appears to be a course code, possibly from an academic institution, but there is limited context to provide a specific introduction without more information. Generally, course codes like this are used to identify specific classes in a curriculum. The prefix "ALED" might indicate a department or subject area, such as Agricultural Leadership, Education, and Development, if it's consistent with common academic abbreviations. The numbers "1262" could denote the level and specific course number, while "ZTTR" might signify a special designation or section of the course, such as an online or honors section.
If this is indeed related to a course, an introduction would typically include the course's main objectives, key topics covered, the intended audience, and any prerequisites. To provide a precise introduction, more detailed information about the course content and context would be needed. For accurate details, consulting the academic institution’s course catalog or website would be advisable.

Equivalent

The ALED1262ZTTR is an automotive-grade LED driver. Equivalent products typically include similar multi-channel LED drivers from other manufacturers such as the Texas Instruments TLC5947, NXP PCA9685, or the Maxim Integrated MAX16823. These alternatives offer comparable features like current regulation and PWM dimming for controlling LED arrays. Always compare specific parameters, such as voltage, current handling, and package type, to ensure compatibility with your application.

Features

The ALED1262ZTTR is an LED driver IC manufactured by Allegro MicroSystems. It is designed to efficiently drive multiple LEDs in automotive and industrial applications. Here are some key features:
1. Output Channels: Supports multiple output channels for driving LEDs.
2. Current Regulation: Provides accurate current regulation to ensure consistent LED brightness.
3. Dimming: Supports PWM dimming for adjustable brightness levels.
4. Diagnostic Features: Includes open/short LED detection for fault monitoring.
5. Protection Mechanisms: Features thermal shutdown, over-voltage, and over-current protection to enhance reliability.
6. Input Voltage Range: Operates over a wide input voltage range, suitable for automotive battery conditions.
7. Compact Package: Available in a compact package, making it suitable for space-constrained applications.
8. High Efficiency: Designed to deliver high efficiency, minimizing power loss and heat generation.
9. Automotive Grade: Compliant with automotive standards for reliability and quality.
These features make the ALED1262ZTTR suitable for applications where robust and efficient LED driving is essential.

Pinout

The ALED1262ZTTR is an advanced LED driver IC designed primarily for automotive lighting applications. It comes in a HTSSOP28 package, which implies it has 28 pins. The primary function of this device is to control multiple LEDs efficiently and reliably. It provides programmable current outputs, allowing for precise control over the brightness of each LED channel.
Some key features of the ALED1262ZTTR include:
1. 12 independent channels for LED driving with up to 60mA per channel.
2. Integrated DC-DC converter for high efficiency.
3. PWM dimming control for adjusting brightness levels.
4. Diagnostic capabilities for fault detection such as open or short LED conditions.
5. Automotive-grade reliability with features like thermal shutdown and overvoltage protection.
This makes the ALED1262ZTTR suitable for applications such as tail lights, DRLs, and other automotive lighting systems where precise LED management is necessary.

Manufacturer

The ALED1262ZTTR is manufactured by STMicroelectronics. STMicroelectronics, often referred to as ST, is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company is known for its solutions across various applications, including automotive, industrial, personal electronics, and communications equipment.
STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, with a strong presence in Europe, Asia, and the Americas. The company is a leader in innovative technology that has shaped the electronics industry, with a focus on sustainability and energy efficiency. Its diverse product portfolio includes microcontrollers, sensors, power management components, and various other semiconductor solutions that cater to an array of industries and applications.

Application

The ALED1262ZTTR is an LED driver IC commonly used in various lighting applications. Its primary application areas include automotive lighting, where it aids in controlling LED headlights, taillights, and interior lights. It is also used in industrial lighting systems for efficient and reliable LED control. Additionally, the ALED1262ZTTR is utilized in display backlighting, providing consistent illumination for screens and panels. Its capabilities suit it for use in architectural and commercial lighting installations, where precise control and efficient power management are crucial. The device's flexibility and reliability make it suitable for any application requiring advanced LED control and power efficiency.

Package

The ALED1262ZTTR is typically supplied in a VFQFPN (Very Thin Quad Flat Package No Lead) package. This type of package is compact and suitable for surface-mount applications, providing good thermal performance and electrical characteristics for LED driver applications.

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