DS3658N/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DIP-8 (Dual In-line Package)
• 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 1.5A
• Dropout Voltage: 0.6V at 1A
• Quiescent Current: 10mA
• Line Regulation: 0.2%
• Load Regulation: 0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The DS3658N/NOPB IC has a total of 8 pins arranged as follows:

1. VOUT: Output Voltage Pin
2. VIN: Input Voltage Pin
3. GND: Ground Pin
4. ADJ: Adjustable Pin for Output Voltage Setting
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• High Efficiency: The DS3658N/NOPB offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, making it suitable for battery-powered devices.
• Adjustable Output Voltage: The ADJ pin allows users to set the desired output voltage within the specified range.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The DS3658N/NOPB can handle a wide range of input voltages, providing flexibility in various applications.
• Compact Package: The DIP-8 package allows for easy integration into circuit boards.
• Low Dropout Voltage: The IC has a low dropout voltage, ensuring stable output even with small input-output voltage differentials.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.
• Fixed Package Type: The DS3658N/NOPB is only available in the DIP-8 package, limiting options for smaller form factors.

Working Principles

The DS3658N/NOPB operates as a linear voltage regulator. It regulates the output voltage by comparing it to a reference voltage and adjusting the internal pass transistor accordingly. The adjustable pin (ADJ) allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The DS3658N/NOPB is commonly used in various applications, including:

1. Power Supplies: It can be used in power supply circuits to regulate voltage for electronic devices.
2. Automotive Electronics: The IC finds application in automotive electronics, such as dashboard displays and infotainment systems.
3. Industrial Control Systems: It is suitable for use in industrial control systems that require stable and regulated power.

Detailed and Complete Alternative Models

1. LM317: A popular alternative with similar specifications and functionality.
2. LT1084: Offers higher output current capability compared to the DS3658N/NOPB.
3. LM7805: A fixed 5V voltage regulator commonly used in low-power applications.

(Note: This list is not exhaustive and other alternatives may exist.)

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