CDC2351DBR

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size

Package: DFN (Dual Flat No-Lead)

Essence: CDC2351DBR is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: The CDC2351DBR is available in tape and reel packaging, with 2500 units per reel.

Specifications and Parameters

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CDC2351DBR has the following pin configuration:

```

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| | | VOUT | |_______________________| | | | VIN | |_______________________| | | | GND | |_______________________| ```

Functional Characteristics

• Efficient voltage regulation
• Adjustable output voltage through external resistors
• Overcurrent protection prevents damage to the IC and connected devices
• Thermal protection shuts down the IC in case of excessive temperature
• Low dropout voltage ensures stable output even with low input voltage

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Compact package size

Disadvantages: - Limited maximum output current (500mA) - Dropout voltage may affect performance in low input voltage scenarios

Applicable Range of Products

The CDC2351DBR is suitable for a wide range of electronic devices that require efficient voltage regulation, such as: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Working Principles

The CDC2351DBR operates by regulating the input voltage to provide a stable output voltage. It uses an internal feedback mechanism to adjust the output voltage based on the external resistors connected to the VOUT pin.

Detailed Application Field Plans

The CDC2351DBR can be used in various applications, including: 1. Power management in mobile phones and tablets 2. Voltage regulation in portable media players 3. Battery-powered wearable devices 4. Power supply for IoT devices 5. Voltage stabilization in automotive electronics

Detailed Alternative Models

Some alternative models to the CDC2351DBR include: - CDC2352DBR - CDC2353DBR - CDC2354DBR - CDC2355DBR - CDC2356DBR

5 Common Technical Questions and Answers

1. Q: What is the maximum output current of the CDC2351DBR? A: The maximum output current is 500mA.

2. Q: Can the output voltage be adjusted? A: Yes, the output voltage can be adjusted using external resistors.

3. Q: What is the operating temperature range of the CDC2351DBR? A: The operating temperature range is -40°C to +85°C.

4. Q: Does the CDC2351DBR have overcurrent protection? A: Yes, it has overcurrent protection to prevent damage to the IC and connected devices.

5. Q: What is the dropout voltage of the CDC2351DBR? A: The dropout voltage is 200mV at 500mA.

This concludes the encyclopedia entry for CDC2351DBR.

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