CAT3644HV3-GT2

Product Overview

Category

CAT3644HV3-GT2 belongs to the category of high-voltage LED drivers.

Use

This product is specifically designed for driving high-power LEDs in various lighting applications.

Characteristics

• High voltage capability
• Efficient power conversion
• Dimming and control features
• Compact package size
• Wide input voltage range
• Thermal protection

Package

CAT3644HV3-GT2 is available in a small outline package (SOP) with a thermal pad for effective heat dissipation.

Essence

The essence of CAT3644HV3-GT2 lies in its ability to provide reliable and efficient power conversion for high-power LEDs, enabling precise control and dimming capabilities.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 9V to 30V
• Output Voltage Range: 5V to 24V
• Maximum Output Current: 1.5A
• Efficiency: >90%
• Dimming Control: PWM or Analog
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. DIM: Dimming control pin
5. EN: Enable pin

Functional Features

• High voltage capability allows driving multiple LEDs in series
• Efficient power conversion minimizes power loss and maximizes energy efficiency
• Dimming control options enable brightness adjustment as per application requirements
• Thermal protection ensures safe operation under high temperature conditions
• Wide input voltage range provides flexibility in different power supply scenarios

Advantages

• Precise control over LED brightness
• High efficiency leads to energy savings
• Compact package size allows for space-constrained applications
• Wide input voltage range ensures compatibility with various power sources

Disadvantages

• Limited maximum output current may restrict usage in high-power LED applications
• Requires external components for certain functionalities, increasing complexity

Working Principles

CAT3644HV3-GT2 utilizes a switching regulator topology to convert the input voltage to a regulated output voltage suitable for driving high-power LEDs. The dimming control feature adjusts the duty cycle of the switching regulator, thereby controlling the brightness of the LEDs.

Detailed Application Field Plans

• Indoor and outdoor lighting systems
• Automotive lighting
• Display backlighting
• Signage and advertising boards
• Architectural lighting

Detailed and Complete Alternative Models

1. CAT3644HV3-GT1: Similar to CAT3644HV3-GT2 but with a lower maximum output current of 1A.
2. CAT3644LV3-GT2: Low-voltage variant suitable for driving low-power LEDs.
3. CAT3644HV3-GT3: Higher maximum output current of 2A for more demanding LED applications.

(Note: This is not an exhaustive list; alternative models may vary based on manufacturer availability.)

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