CDC925DLRG4

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: The CDC925DLRG4 is a power management IC designed to regulate voltage efficiently with low dropout. It provides adjustable output voltage, overcurrent protection, and thermal protection. The small package size makes it suitable for space-constrained applications.

Packaging/Quantity: The CDC925DLRG4 is typically sold in reels of 2500 units.

Specifications and Parameters

Input Voltage Range: 2.5V to 6.5V
Output Voltage Range: 1.2V to 5.5V
Dropout Voltage: 200mV at 500mA
Quiescent Current: 50µA
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CDC925DLRG4 has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VIN | Input voltage | | GND | Ground | | EN | Enable pin | | FB | Feedback pin | | VOUT | Output voltage |

Functional Characteristics

High Efficiency: The CDC925DLRG4 offers high efficiency voltage regulation, minimizing power loss.
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 to prevent damage to the circuit in case of excessive current flow.
Thermal Protection: Thermal protection ensures safe operation by preventing overheating of the IC.
Small Package Size: The DFN package allows for compact and space-efficient designs.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Adjustable output voltage - Overcurrent and thermal protection - Small package size

Disadvantages: - Limited input voltage range (2.5V to 6.5V) - Dropout voltage of 200mV at 500mA

Applicable Range of Products

The CDC925DLRG4 is suitable for a wide range of power management applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices

Working Principles

The CDC925DLRG4 operates as a voltage regulator by maintaining a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this through internal circuitry that adjusts the current flow to maintain the desired output voltage.

Detailed Application Field Plans

The CDC925DLRG4 can be used in various application fields, such as: 1. Mobile phones: Power management for battery charging and voltage regulation. 2. Portable audio devices: Voltage regulation for audio amplifiers and DACs. 3. IoT sensors: Power management for low-power wireless communication modules. 4. Wearable fitness trackers: Voltage regulation for sensor circuits and display modules. 5. Automotive electronics: Power management for infotainment systems and control modules.

Detailed Alternative Models

Some alternative models to the CDC925DLRG4 include: - CDC925DLR - CDC925DLRGR - CDC925DLRG4G

5 Common Technical Questions and Answers

Q: What is the maximum input voltage supported by the CDC925DLRG4?
- A: The CDC925DLRG4 supports an input voltage range of 2.5V to 6.5V.
Q: Can the output voltage be adjusted?
- A: Yes, the CDC925DLRG4 allows for adjustable output voltage within the specified range.
Q: Does the CDC925DLRG4 have overcurrent protection?
- A: Yes, the IC includes overcurrent protection to prevent damage from excessive current flow.
Q: What is the operating temperature range of the CDC925DLRG4?
- A: The CDC925DLRG4 can operate within a temperature range of -40°C to +85°C.
Q: What is the dropout voltage of the CDC925DLRG4?
- A: The dropout voltage is 200mV at 500mA.

This encyclopedia entry provides an overview of the CDC925DLRG4, including its category, use, characteristics, package, 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.