LM3017LE/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Low quiescent current - Adjustable output voltage - Overcurrent protection

Package: TO-220-5L

Essence: The LM3017LE/NOPB is a voltage regulator IC designed to provide a stable and regulated output voltage from a wide range of input voltages.

Packaging/Quantity: The LM3017LE/NOPB is available in a TO-220-5L package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Quiescent Current: 10mA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LM3017LE/NOPB has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. COMP (Compensation)

Functional Features

• Wide Input Voltage Range: The LM3017LE/NOPB can accept input voltages ranging from 4.5V to 40V, making it suitable for a variety of applications.
• Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider connected to the FB pin.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive load currents.
• Low Quiescent Current: The LM3017LE/NOPB has a low quiescent current of only 10mA, minimizing power consumption.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent protection

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The LM3017LE/NOPB operates as a buck converter, converting a higher input voltage to a lower regulated output voltage. It uses pulse width modulation (PWM) to control the duty cycle of the switching transistor, regulating the output voltage.

Detailed Application Field Plans

The LM3017LE/NOPB is commonly used in various applications, including: 1. Power supplies for industrial equipment 2. Automotive electronics 3. Battery charging circuits 4. LED lighting systems 5. Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the LM3017LE/NOPB include: - LM2576-ADJ - LM317T - LM7805 - LT1084CP-ADJ - TPS5430

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the LM3017LE/NOPB is a versatile voltage regulator IC with a wide input voltage range, adjustable output voltage, and high efficiency. Its compact TO-220-5L package makes it suitable for various applications in different industries. However, its limited maximum output current may restrict its use in high-power applications.