CDC328ADRG4

Overview

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

Specifications and Parameters

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 1.2V to 3.6V
Output Current: Up to 150mA
Dropout Voltage: 200mV (typical)
Quiescent Current: 50µA (typical)
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CDC328ADRG4 features a standard SOIC-8 package with the following pin configuration:

VIN (Input Voltage)
GND (Ground)
EN (Enable)
FB (Feedback)
NC (No Connection)
VOUT (Output Voltage)
NC (No Connection)
NC (No Connection)

Functional Characteristics

The CDC328ADRG4 is a voltage regulator that provides a stable output voltage for various applications. Its key functional characteristics include:

High efficiency power conversion
Low power consumption in standby mode
Overcurrent and thermal protection
Fast transient response
Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Small form factor and low profile package - Excellent load and line regulation

Disadvantages: - Limited output current capacity - Requires external components for proper operation - Sensitive to input voltage fluctuations

Applicable Range of Products

The CDC328ADRG4 is suitable for a wide range of products that require stable and efficient power management. Some common applications include:

Battery-powered devices
Portable electronics
IoT devices
Wearable devices
Embedded systems

Working Principles

The CDC328ADRG4 operates as a linear voltage regulator, utilizing a feedback mechanism to maintain a constant output voltage regardless of input voltage variations. It achieves this by adjusting the resistance in its internal circuitry to compensate for changes in load conditions.

Detailed Application Field Plans

Battery-Powered Devices: The CDC328ADRG4 can be used to regulate the voltage supplied to various components in battery-powered devices, ensuring stable operation and maximizing battery life.
Portable Electronics: By providing a stable output voltage, the CDC328ADRG4 enables reliable performance in portable electronic devices such as smartphones, tablets, and digital cameras.
IoT Devices: IoT devices often operate on low power and require efficient power management. The CDC328ADRG4's low quiescent current and high efficiency make it an ideal choice for these applications.
Wearable Devices: With its small form factor and low power consumption, the CDC328ADRG4 is well-suited for wearable devices like smartwatches and fitness trackers.
Embedded Systems: The CDC328ADRG4 can be integrated into various embedded systems, providing reliable power regulation for microcontrollers, sensors, and other components.

Detailed Alternative Models

CDC328ADR: Similar to CDC328ADRG4 but in a different package (SOIC-8)
CDC328AD: Similar to CDC328ADRG4 but with a wider operating temperature range (-40°C to +125°C)
CDC329ADRG4: Higher output current variant of CDC328ADRG4 (up to 300mA)
CDC329ADR: Similar to CDC329ADRG4 but in a different package (SOIC-8)
CDC329AD: Similar to CDC329ADRG4 but with a wider input voltage range (2.7V to 6.5V)

5 Common Technical Questions and Answers

Q: What is the maximum output current of the CDC328ADRG4? A: The CDC328ADRG4 can provide an output current of up to 150mA.
Q: Can the CDC328ADRG4 operate with an input voltage below 2.7V? A: No, the CDC328ADRG4 requires an input voltage within the range of 2.7V to 5.5V for proper operation.
Q: Does the CDC328ADRG4 have built-in protection features? A: Yes, the CDC328ADRG4 incorporates overcurrent and thermal protection mechanisms to safeguard against abnormal operating conditions.
Q: Can I adjust the output voltage of the CDC328ADRG4? A: Yes, the output voltage can be adjusted by connecting external resistors to the