LE58QL063HVCT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High voltage capability
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
• Package: HVCT (High Voltage Ceramic Transistor)
• Essence: Regulates voltage in electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Dropout Voltage: 0.5V typical at 3A load
• Quiescent Current: 10mA typical
• Operating Temperature Range: -40°C to +125°C
• Maximum Power Dissipation: 20W

Detailed Pin Configuration

The LE58QL063HVCT has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | GND | Ground reference | | 3 | VOUT | Output voltage |

Functional Features

• High voltage capability allows for use in a wide range of applications
• Low dropout voltage ensures efficient regulation even with small input-output differentials
• Low quiescent current minimizes power consumption during standby or idle mode
• Thermal shutdown protection prevents damage due to excessive temperature

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources - High voltage capability makes it suitable for industrial and automotive applications - Low dropout voltage ensures stable output even under varying load conditions - Low quiescent current prolongs battery life in portable devices - Thermal shutdown protection enhances reliability and safety

Disadvantages: - Limited output current capability compared to specialized voltage regulators - Higher cost compared to standard linear regulators

Working Principles

The LE58QL063HVCT 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 derived from the output. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The LE58QL063HVCT finds applications in various fields, including: 1. Automotive electronics: Power supply for infotainment systems, lighting modules, and engine control units. 2. Industrial automation: Voltage regulation for motor drives, PLCs (Programmable Logic Controllers), and sensors. 3. Telecommunications: Power management in base stations, routers, and network switches. 4. Consumer electronics: Voltage regulation for audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. LM317: A popular general-purpose linear voltage regulator with adjustable output voltage.
2. LT1085: High-current linear voltage regulator with low dropout voltage and adjustable output.
3. LM1117: Low dropout voltage regulator available in various fixed output voltages.
4. TPS7A4700: Ultra-low noise linear voltage regulator suitable for sensitive audio applications.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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