CDC328ADBRG4

Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: DSBGA (Die-Size Ball Grid Array)

Essence: The CDC328ADBRG4 is a voltage regulator IC designed for various electronic devices. It provides stable and regulated output voltage, making it suitable for applications requiring precise power supply.

Packaging/Quantity: The CDC328ADBRG4 is available in tape and reel packaging with 2500 units per reel.

Specifications and Parameters

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 1.2V to 3.6V
Maximum Output Current: 300mA
Dropout Voltage: 200mV at 100mA
Quiescent Current: 45µA
Operating Temperature Range: -40°C to +125°C

Pin Configuration

The CDC328ADBRG4 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | EN | Enable control | | 4 | FB | Feedback voltage | | 5 | VOUT | Output voltage |

Functional Characteristics

High Efficiency: The CDC328ADBRG4 offers high efficiency, minimizing power loss during voltage regulation.
Low Dropout Voltage: With a low dropout voltage, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet different application requirements.
Overcurrent Protection: The IC includes overcurrent protection, safeguarding the circuit from excessive current flow.
Thermal Shutdown Protection: In case of excessive temperature, the thermal shutdown feature protects the IC from damage.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (300mA)

Applicable Range of Products

The CDC328ADBRG4 is suitable for a wide range of electronic devices that require stable and regulated power supply, such as: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Working Principles

The CDC328ADBRG4 operates by regulating the input voltage to provide a stable output voltage. It uses internal circuitry to monitor and adjust the output voltage based on the feedback received from the FB pin. The EN pin allows for control of the regulator's enable/disable state.

Detailed Application Field Plans

The CDC328ADBRG4 can be used in various applications, including but not limited to: 1. Mobile phone power management 2. Battery-powered devices 3. Audio amplifiers 4. Sensor modules 5. LED lighting systems

Detailed Alternative Models

Some alternative models to the CDC328ADBRG4 include: - LM317 - LT1086 - ADP3339

5 Common Technical Questions and Answers

Q: What is the maximum input voltage supported by the CDC328ADBRG4?
- A: The CDC328ADBRG4 can handle input voltages ranging from 2.7V to 5.5V.
Q: Can the output voltage be adjusted?
- A: Yes, the output voltage of the CDC328ADBRG4 can be adjusted within the range of 1.2V to 3.6V.
Q: Does the CDC328ADBRG4 have overcurrent protection?
- A: Yes, the IC includes overcurrent protection to prevent excessive current flow.
Q: What is the dropout voltage of the CDC328ADBRG4?
- A: The dropout voltage is 200mV at 100mA load.
Q: What is the operating temperature range of the CDC328ADBRG4?
- A: The CDC328ADBRG4 can operate in temperatures ranging from -40°C to +125°C.

This encyclopedia entry provides an overview of the CDC328ADBRG4 voltage regulator IC, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.