CP3155

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DIP-8
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.2V to 18V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.3V at 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The CP3155 has a DIP-8 package with 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. EN (Enable)

Functional Features

• High efficiency power management solution
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Adjustable output voltage

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Compact DIP-8 package for easy integration
• Excellent load and line regulation
• Robust protection features ensure device safety

Disadvantages

• Limited maximum output current of 1.5A
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The CP3155 is a voltage regulator that takes an input voltage within the specified range and provides a stable output voltage. It achieves this by using a combination of internal circuitry, feedback mechanisms, and control algorithms. The regulator continuously monitors the output voltage and adjusts its internal components to maintain a constant voltage level, even when the input voltage or load conditions change.

Detailed Application Field Plans

The CP3155 is widely used in various applications that require efficient power management. Some common application fields include:

1. Consumer Electronics: Mobile devices, tablets, and portable audio players.
2. Industrial Automation: Control systems, motor drives, and robotics.
3. Automotive: Infotainment systems, lighting controls, and power modules.
4. Telecommunications: Network equipment, routers, and switches.
5. Renewable Energy: Solar panels, wind turbines, and battery charging systems.

Detailed and Complete Alternative Models

• CP3150: Similar specifications but with a lower maximum output current of 1A.
• CP3160: Higher maximum output current of 2A, suitable for more demanding applications.
• CP3175: Adjustable output voltage range from 0.8V to 18V, providing greater flexibility.

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