72V221L10PF

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High voltage tolerance, low power consumption
• Package: SMD (Surface Mount Device)
• Essence: Integrated Circuit (IC)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 80V
• Output Voltage Range: 2.5V to 60V
• Maximum Output Current: 1A
• Quiescent Current: 10µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 72V221L10PF has a total of 6 pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for turning the regulator on/off
4. FB: Feedback pin for setting the output voltage
5. VOUT: Output voltage pin
6. NC: No connection pin

Functional Features

• Wide input voltage range allows for versatile applications
• Low quiescent current ensures minimal power consumption
• High voltage tolerance protects against voltage spikes and surges
• Adjustable output voltage provides flexibility in various scenarios
• Overcurrent and thermal protection for enhanced safety

Advantages

• Compact size and surface mount package enable easy integration into PCB designs
• Efficient voltage regulation minimizes power loss and improves overall system performance
• Wide operating temperature range allows for reliable operation in extreme environments
• Robust protection features ensure the longevity of the device

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Lack of built-in voltage monitoring or feedback circuitry may require additional components for precise regulation

Working Principles

The 72V221L10PF is a voltage regulator IC that utilizes internal circuitry to maintain a stable output voltage regardless of fluctuations in the input voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the duty cycle of an internal switching transistor to regulate the output voltage (VOUT). The enable pin (EN) allows for on/off control of the regulator.

Detailed Application Field Plans

The 72V221L10PF is commonly used in various applications, including:

1. Automotive electronics: Voltage regulation for automotive systems, such as infotainment systems, lighting modules, and engine control units.
2. Industrial automation: Power supply regulation for industrial control systems, motor drives, and PLCs.
3. Telecommunications: Voltage stabilization for telecom infrastructure equipment, such as base stations and network switches.
4. Renewable energy: Regulation of voltage in solar power systems, wind turbines, and battery charging circuits.

Detailed and Complete Alternative Models

1. 72V221L05PF: Similar to 72V221L10PF but with a maximum output current of 500mA.
2. 72V221L15PF: Similar to 72V221L10PF but with a maximum output current of 1.5A.
3. 72V221L20PF: Similar to 72V221L10PF but with a maximum output current of 2A.

These alternative models offer different output current capabilities while maintaining similar characteristics and pin configurations.

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