UBA20272T/1,518

Product Overview

The UBA20272T/1,518 is a versatile integrated circuit belonging to the category of LED drivers. It is designed to provide efficient and reliable control for LED lighting applications. This product offers unique characteristics, packaging, and quantity options that make it suitable for various lighting designs.

Basic Information

• Category: LED Driver
• Use: Control and drive LED lighting systems
• Characteristics: Efficient, reliable, compact
• Package: SMD
• Essence: Provides precise control and dimming capabilities for LED lighting
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Current: Up to 1.5A
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to 125°C
• Package Type: HVQFN24

Detailed Pin Configuration

The UBA20272T/1,518 features a 24-pin HVQFN package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VCC (Supply Voltage) 4. PWM (Dimming Control) 5. OUT (LED Output) 6. COMP (Compensation) 7. FAULT (Fault Indicator) 8. REF (Reference Voltage)

Functional Features

• Precise current regulation for LED brightness control
• Wide input voltage range for versatile application
• Integrated fault protection and diagnostic features
• Flexible dimming control options (analog/PWM)
• Compact and thermally efficient package design

Advantages and Disadvantages

Advantages

• High efficiency and reliability
• Wide input voltage range
• Compact form factor
• Integrated fault protection
• Flexible dimming control

Disadvantages

• Limited output current compared to some high-power applications
• External components may be required for specific designs

Working Principles

The UBA20272T/1,518 operates by regulating the current flow to the connected LED load based on the input control signal (analog or PWM). It utilizes internal feedback mechanisms to maintain precise current levels, ensuring consistent and accurate brightness control. The device also incorporates fault detection and protection features to enhance system reliability.

Detailed Application Field Plans

This LED driver IC is well-suited for a wide range of lighting applications, including: - Indoor and outdoor LED lighting fixtures - Automotive LED lighting systems - Architectural and decorative LED lighting - Industrial and commercial LED luminaires - Portable and battery-powered LED devices

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative LED driver ICs include: - UBA20271T/1,518: Similar features with higher output current capability - UBA20273T/1,518: Enhanced fault protection and diagnostic features - UBA20274T/1,518: Lower input voltage range with optimized efficiency

In conclusion, the UBA20272T/1,518 LED driver IC offers a comprehensive solution for controlling and driving LED lighting systems with its efficient operation, flexible dimming control, and integrated protection features.

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