72V221L15JI

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High voltage, low dropout, linear regulator
• Package: L15J package
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 1000 units per reel

Specifications

• Input Voltage Range: 7V to 72V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 0.3V at 1A load current
• Maximum Output Current: 1.5A
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.1%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 72V221L15JI has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting output voltage

Functional Features

• High voltage capability allows for use in various applications
• Low dropout voltage ensures efficient regulation even with small voltage differences
• Linear regulator design provides low noise and ripple on the output voltage
• Adjustable output voltage allows for customization based on application requirements

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with different power sources - High output current capability supports powering multiple components simultaneously - Low quiescent current minimizes power consumption during standby mode - Excellent line and load regulation ensures stable output voltage under varying conditions

Disadvantages: - Linear regulators are less efficient compared to switching regulators - Limited output voltage range may not be suitable for all applications - Higher dropout voltage may restrict usage in low voltage scenarios

Working Principles

The 72V221L15JI is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a stable output voltage. The dropout voltage is the minimum voltage difference required between the input and output for proper regulation.

Detailed Application Field Plans

The 72V221L15JI can be used in various applications, including: - Automotive electronics - Industrial control systems - Power management in telecommunications equipment - Battery-powered devices - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the 72V221L15JI include: - 72V221L12JI: Similar specifications but with a lower output voltage range - 72V221L18JI: Similar specifications but with a higher output voltage range - 72V221L15JG: Same specifications but in a different package (G package)

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