MAX350EWN

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DIP-8
• Essence: Voltage Regulator
• Packaging/Quantity: Tube/100 pieces

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3.5A
• Quiescent Current: 2.5mA (typical)
• Switching Frequency: 150kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX350EWN has a DIP-8 package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. SW: Switching Node
6. NC: No Connection
7. NC: No Connection
8. VOUT: Output Voltage

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss.
• Low quiescent current reduces standby power consumption.
• Built-in protection features such as overcurrent and thermal shutdown.
• Adjustable output voltage provides flexibility in various scenarios.

Advantages and Disadvantages

Advantages

• High efficiency results in energy savings.
• Wide input voltage range accommodates different power sources.
• Compact DIP-8 package enables easy integration into various designs.
• Robust protection features enhance reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Fixed switching frequency may not be optimal for all use cases.
• Requires external components for proper operation.

Working Principles

The MAX350EWN is a voltage regulator that utilizes a switching converter topology. It operates by rapidly switching an internal power transistor on and off to regulate the output voltage. This switching action allows for efficient conversion of input voltage to the desired output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

The MAX350EWN finds applications in various fields, including:

1. Power supplies for industrial equipment.
2. Automotive electronics.
3. Battery-powered devices.
4. LED lighting systems.
5. Telecommunications equipment.

Detailed and Complete Alternative Models

• LM2576-ADJ
• LT1084CP-12
• TPS5430DDAR
• MC34063A

These alternative models offer similar functionality and can be considered as alternatives to the MAX350EWN based on specific requirements and design constraints.

In conclusion, the MAX350EWN is a versatile voltage regulator with high efficiency and a wide input voltage range. Its compact package and built-in protection features make it suitable for various applications. However, its limited output current and fixed switching frequency should be taken into consideration when selecting the appropriate model for a specific use case.