CDC351DW

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: Dual Inline Package (DIP)
• Essence: Voltage Regulator
• Packaging/Quantity: Tray, 100 pieces per tray

Specifications and Parameters

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.2V to 18V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.3V at 1A
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. VOUT: Output Voltage
4. EN: Enable Pin
5. BYP: Bypass Capacitor Pin

Functional Characteristics

• High Efficiency: The CDC351DW offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a low quiescent current of 75μA, it reduces power consumption during standby or idle modes.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard connected devices.
• Thermal Shutdown: It features thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - High efficiency ensures optimal power management. - Compact DIP package facilitates easy integration into various circuit designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage of 0.3V may affect performance in low voltage scenarios.

Applicable Range of Products

The CDC351DW is commonly used in electronic devices requiring stable and regulated power supply, such as: - Consumer Electronics - Industrial Equipment - Automotive Electronics

Working Principles

The CDC351DW operates as a voltage regulator, maintaining a stable output voltage regardless of input voltage fluctuations. It utilizes internal circuitry to regulate the voltage and provide a reliable power source for connected devices.

Detailed Application Field Plans

1. Consumer Electronics: The CDC351DW can be used in smartphones, tablets, and portable gaming devices to ensure stable power supply for efficient operation.
2. Industrial Equipment: It is suitable for use in industrial control systems, motor drives, and instrumentation devices, providing consistent power for reliable performance.
3. Automotive Electronics: The CDC351DW finds application in automotive infotainment systems, navigation units, and lighting controls, delivering regulated power for uninterrupted functionality.

Detailed Alternative Models

• CDC352DW: Similar specifications with enhanced output current capability.
• CDC350DW: Lower dropout voltage variant with comparable features.
• CDC353DW: Higher output voltage range version for specific applications.

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage supported by CDC351DW? A: The CDC351DW can handle input voltages ranging from 4.5V to 24V.

2. Q: Can I use CDC351DW in high-power applications? A: No, the limited output current of 1.5A may not be sufficient for high-power requirements.

3. Q: Does CDC351DW have overcurrent protection? A: Yes, it incorporates overcurrent protection to safeguard connected devices.

4. Q: What is the operating temperature range of CDC351DW? A: The CDC351DW can operate within a temperature range of -40°C to +85°C.

5. Q: Is CDC351DW suitable for automotive applications? A: Yes, it is commonly used in automotive electronics, providing stable power supply for various components.

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