CDC339DWRG4

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: DWRG4 (Dual Flat No-Lead Package)

Essence: CDC339DWRG4 is a power management integrated circuit designed for various applications.

Packaging/Quantity: Available in reels, with 2500 units per reel.

Specifications and Parameters

• Input Voltage Range: 3V to 36V
• Output Voltage Range: 1.2V to 33V
• Maximum Output Current: 3A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The CDC339DWRG4 IC has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Characteristics

• Efficient voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Enable/disable control
• Adjustable output voltage

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Compact package size - Overcurrent and thermal protection features

Disadvantages: - Limited maximum output current (3A) - Requires external components for operation

Applicable Range of Products

CDC339DWRG4 is suitable for a wide range of applications, including: - Battery-powered devices - Industrial equipment - Automotive electronics - Telecommunications systems - Consumer electronics

Working Principles

The CDC339DWRG4 operates as a step-down (buck) voltage regulator. It takes a higher input voltage and efficiently converts it to a lower output voltage, providing power to the connected load. The IC uses pulse-width modulation (PWM) techniques to regulate the output voltage.

Detailed Application Field Plans

1. Battery-Powered Devices:

   • Portable medical devices
   • Handheld electronic devices
   • Wearable technology

2. Industrial Equipment:

   • Motor control systems
   • PLC (Programmable Logic Controller)
   • LED lighting systems

3. Automotive Electronics:

   • Infotainment systems
   • Powertrain control modules
   • Advanced driver-assistance systems (ADAS)

4. Telecommunications Systems:

   • Base stations
   • Network switches
   • Wireless routers

5. Consumer Electronics:

   • Smartphones
   • Tablets
   • Gaming consoles

Detailed Alternative Models

• CDC339DWG4
• CDC339DWR
• CDC339DWRG3

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage supported by CDC339DWRG4?

   • A: The CDC339DWRG4 can handle input voltages up to 36V.

2. Q: Does CDC339DWRG4 have overcurrent protection?

   • A: Yes, the IC includes overcurrent protection to safeguard against excessive current flow.

3. Q: Can I adjust the output voltage of CDC339DWRG4?

   • A: Yes, the output voltage can be adjusted within the specified range using external components.

4. Q: What is the operating temperature range for CDC339DWRG4?

   • A: The IC can operate in temperatures ranging from -40°C to +125°C.

5. Q: Is CDC339DWRG4 suitable for automotive applications?

   • A: Yes, CDC339DWRG4 is commonly used in automotive electronics, including infotainment systems and powertrain control modules.

This article provides an overview of the CDC339DWRG4 integrated circuit, its specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and answers to common technical questions.