CS5171ED8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: Voltage Regulator
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Maximum Output Current: 1.5A
• Dropout Voltage: 1.2V at 1A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The CS5171ED8 IC has the following pin configuration:

1. Vout: Output Voltage
2. GND: Ground
3. Vin: Input Voltage
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. ADJ: Adjustable Pin for Output Voltage Control

Functional Features

• High Efficiency: The CS5171ED8 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 adjust the output voltage according to their requirements.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The CS5171ED8 can handle a wide range of input voltages, providing flexibility in various applications.
• Compact Size: The DIP-8 package ensures a compact form factor, making it suitable for space-constrained designs.
• High Efficiency: The IC's high efficiency helps conserve energy and prolong battery life.

Disadvantages

• Limited Maximum Output Current: The CS5171ED8 has a maximum output current of 1.5A, which may not be sufficient for high-power applications.
• Fixed Package Type: The DIP-8 package is fixed and does not offer alternative package options.

Working Principles

The CS5171ED8 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by using a feedback mechanism to adjust the internal circuitry and keep the output voltage within the desired range. The adjustable ADJ pin allows users to fine-tune the output voltage as needed.

Detailed Application Field Plans

The CS5171ED8 is commonly used in various applications, including:

1. Power Supplies: It can be used in power supply circuits to regulate the output voltage and ensure stable power delivery.
2. Automotive Electronics: The IC finds applications in automotive electronics, such as car audio systems, where it provides regulated power to different components.
3. Industrial Control Systems: It is suitable for industrial control systems that require precise voltage regulation for reliable operation.
4. Battery-Powered Devices: The low power consumption and wide input voltage range make it ideal for battery-powered devices like portable electronics and IoT devices.

Detailed and Complete Alternative Models

Some alternative models to the CS5171ED8 include:

1. LM317: A popular adjustable voltage regulator with similar characteristics and pin configuration.
2. LT1084: A high-current, adjustable linear voltage regulator suitable for demanding applications.
3. LM7805: A fixed 5V voltage regulator commonly used in electronic circuits requiring a stable 5V power source.

These alternative models offer similar functionality but may have different specifications and package types.

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