PT4119E89E

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PT4119E89E

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Spécifications

Manufacturer PowTech(CR-PowTech(Shanghai))
Package SOT-89-5
Number of Channels 1

Vue d'ensemble

Description

The PT4119E89E is a highly integrated LED driver designed for efficient constant current operation in various lighting applications. It is particularly suited for driving high-power LEDs, such as those used in automotive, architectural, and general lighting. The device features a wide input voltage range, making it adaptable to different power sources.
Key characteristics include adjustable LED current settings, thermal protection, and simple design integration, allowing for flexibility in circuit design. The PT4119E89E employs pulse-width modulation (PWM) for dimming capabilities, enabling smooth brightness control without flicker.
The chip's compact design and efficiency make it ideal for applications requiring small footprints and low power consumption. Overall, the PT4119E89E is recognized for its reliability and performance in LED lighting solutions.

Features

The PT4119E89E is a highly efficient LED driver designed for constant current applications. Key features include:
1. Constant Current Control: Provides precise output current regulation for LED applications.
2. Wide Input Voltage Range: Operates from 8V to 36V, making it versatile for various power supply scenarios.
3. High Efficiency: Achieves efficiency levels greater than 90%, reducing heat generation and enhancing reliability.
4. Adjustable Output Current: The output current can be easily set using an external resistor, providing flexibility for different LED configurations.
5. Thermal Protection: Equipped with thermal shutdown features to prevent overheating.
6. PWM Dimming: Supports pulse-width modulation for dimming control, allowing for dynamic brightness adjustment.
7. Compact Package: Available in a compact form factor, suitable for space-constrained applications.
These features make the PT4119E89E ideal for various LED lighting applications, including automotive, architectural, and commercial lighting solutions.

Package

The PT4119E89E is typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package design allows for efficient heat dissipation and compact placement on circuit boards.

Pinout

The PT4119E89E is a programmable constant current LED driver with a total of 8 pins. Here's a brief overview of its pin functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node for external transistor connection.
4. CSN: Current sense negative input.
5. CSP: Current sense positive input.
6. Rset: External resistor for setting the LED output current.
7. PWM: Pulse-width modulation control input for brightness adjustment.
8. VFB: Feedback voltage input for monitoring the output voltage.
The PT4119E89E is designed to efficiently drive LEDs while allowing for adjustable current settings and PWM dimming capabilities.

Manufacturer

The PT4119E89E is manufactured by Power Integrations, a company that specializes in providing high-performance electronic components for power management applications. Founded in 1985, Power Integrations focuses on developing innovative solutions for power conversion, including ICs (integrated circuits) for LED drivers, switch-mode power supplies, and various other power management devices. The company is known for its commitment to energy efficiency and sustainability, offering products that help reduce energy consumption in electronic products. Power Integrations serves a diverse range of industries, including consumer electronics, industrial, and telecommunications.

Application

The PT4119E89E is a highly integrated LED driver designed for applications such as LED lighting systems, backlighting for displays, and general illumination. It supports constant current control, allowing for efficient driving of LED arrays. Its features make it suitable for use in consumer electronics, automotive lighting, architectural lighting, and decorative lighting solutions. The device also supports dimming capabilities, enhancing its versatility in various lighting applications.

Equivalent

The PT4119E89E chip is a constant current LED driver commonly used in lighting applications. Equivalent products include the LM3405, LED driver ICs from Texas Instruments like the TPS92512, and the MIC3215 from Microchip. Ensure to compare specifications such as input voltage range, current output, and package type for compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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2. Carte de crédit/débit

3. Transfert bancaire

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