72V3643L10PF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High voltage, low power consumption
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: Voltage regulator
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Input Voltage Range: 6V to 72V
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 72V3643L10PF IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | EN | Enable control | | 4 | FB | Feedback voltage | | 5 | VOUT | Output voltage | | 6 | PG | Power good indicator |

Functional Features

• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power conversion
• Power good indicator provides system status information
• Enable control allows for easy on/off switching
• Built-in protection features such as overcurrent and thermal shutdown

Advantages and Disadvantages

Advantages: - High voltage capability enables usage in various power management applications - Low power consumption results in energy-efficient operation - Compact package size facilitates space-constrained designs

Disadvantages: - Limited output current may not be suitable for high-power applications - Narrow operating temperature range restricts usage in extreme environments

Working Principles

The 72V3643L10PF is a voltage regulator IC that takes an input voltage ranging from 6V to 72V and provides a regulated output voltage of 3.3V. It utilizes internal circuitry to maintain a stable output voltage despite variations in the input voltage. The enable control pin allows for easy on/off switching, while the power good indicator pin provides information about the system's operational status. The IC also incorporates protection features such as overcurrent and thermal shutdown to safeguard against potential damage.

Detailed Application Field Plans

The 72V3643L10PF IC finds applications in various fields, including: 1. Automotive electronics: Power management in electric vehicles, battery charging systems. 2. Industrial automation: Control systems, motor drives, robotics. 3. Telecommunications: Power supply units for network equipment, base stations. 4. Renewable energy: Solar power systems, wind turbines. 5. Consumer electronics: Portable devices, smart home appliances.

Detailed and Complete Alternative Models

1. 72V3643L05PF: Similar to 72V3643L10PF but with a 5V output voltage.
2. 72V3643L15PF: Similar to 72V3643L10PF but with a 15V output voltage.
3. 72V3643L20PF: Similar to 72V3643L10PF but with a 20V output voltage.
4. 72V3643L30PF: Similar to 72V3643L10PF but with a 30V output voltage.

These alternative models provide different output voltage options to suit specific application requirements.

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