72V291L15TF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Input Voltage: 72V
  • Output Voltage: 15V
  • Package Type: L15TF
  • Essence: Low Dropout Linear Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 72V
• Output Voltage: 15V ±2%
• Output Current: Up to 1A
• Dropout Voltage: 0.3V typical at 1A load
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/A
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 72V291L15TF IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYP: Bypass capacitor pin for improved stability
5. EN: Enable pin for turning the regulator on/off

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and current limit protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - High input voltage capability - Low dropout voltage - Stable output voltage - Low power consumption - Built-in protection features

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The 72V291L15TF is a low dropout linear regulator that regulates the input voltage to a stable 15V output. It utilizes a pass transistor and feedback circuitry to maintain the desired output voltage despite variations in the input voltage and load conditions. The dropout voltage is minimized, allowing efficient power conversion even when the input voltage is close to the output voltage.

Detailed Application Field Plans

The 72V291L15TF is commonly used in various applications where a stable 15V power supply is required. Some typical application fields include:

1. Automotive electronics
2. Industrial control systems
3. Telecommunications equipment
4. Power management modules
5. Battery-powered devices

Detailed and Complete Alternative Models

1. 72V291L12TF: Similar to 72V291L15TF but with a 12V output voltage.
2. 72V291L18TF: Similar to 72V291L15TF but with an 18V output voltage.
3. 72V291L24TF: Similar to 72V291L15TF but with a 24V output voltage.
4. 72V291L33TF: Similar to 72V291L15TF but with a 33V output voltage.

These alternative models provide different output voltage options while maintaining similar characteristics and features as the 72V291L15TF.

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