ISL97632IRT14Z-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, compact size, adjustable brightness, wide input voltage range
• Package: 14-Lead Thin Shrink Small Outline Package (TSSOP)
• Essence: This IC is designed to drive LEDs in various applications, providing efficient and adjustable lighting solutions.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Current Range: Up to 1A
• Dimming Control: PWM (Pulse Width Modulation) or DC voltage control
• Operating Temperature Range: -40°C to +85°C
• Protection Features: Over-temperature protection, over-current protection, under-voltage lockout

Pin Configuration

The ISL97632IRT14Z-T IC has the following pin configuration:

```

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| | | U1 | |___________|

Pin Configuration:

1 VIN 2 GND 3 FB 4 EN 5 VOUT 6 SW 7 LX 8 PGND 9 AGND 10 ADJ 11 DIM 12 SYNC 13 CLK 14 CS ```

Functional Features

• Efficient LED driving with high current accuracy
• Adjustable brightness control through PWM or DC voltage input
• Wide input voltage range allows for versatile applications
• Protection features ensure safe operation and longevity of LEDs
• Compact size and low component count for space-saving designs

Advantages and Disadvantages

Advantages: - High efficiency resulting in energy savings - Adjustable brightness to suit different lighting requirements - Wide input voltage range allows for compatibility with various power sources - Protection features ensure reliable operation and prevent damage to LEDs

Disadvantages: - Limited output current range may not be suitable for high-power LED applications - Requires external components for proper operation and dimming control

Working Principles

The ISL97632IRT14Z-T is a constant current LED driver IC. It regulates the current flowing through the connected LEDs, ensuring consistent brightness levels. The IC accepts an input voltage within the specified range and converts it into a regulated current source for driving the LEDs. The brightness of the LEDs can be adjusted using either PWM signals or a DC voltage input.

Detailed Application Field Plans

The ISL97632IRT14Z-T LED driver IC finds applications in various fields, including:

1. General Lighting: Provides efficient and adjustable lighting solutions for residential and commercial spaces.
2. Automotive Lighting: Enables precise control of LED brightness in automotive lighting systems, such as headlights, taillights, and interior lighting.
3. Backlighting: Suitable for backlighting applications in LCD displays, televisions, monitors, and signage.
4. Industrial Lighting: Offers reliable LED driving for industrial lighting fixtures, ensuring long-lasting and energy-efficient illumination.
5. Outdoor Lighting: Can be used in outdoor lighting applications like streetlights, floodlights, and landscape lighting.

Detailed and Complete Alternative Models

1. ISL97634IRT14Z-T: Similar LED driver IC with additional features like fault protection and thermal shutdown.
2. ISL97635IRT14Z-T: Higher output current version of the ISL97632IRT14Z-T, suitable for driving high-power LEDs.
3. ISL97636IRT14Z-T: LED driver IC with integrated boost converter for driving LEDs from a lower input voltage source.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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