CDK3404CTQ48MTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN-48
• Essence: Power Management IC for Consumer Electronics
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: 1.2MHz
• Efficiency: Up to 95%

Detailed Pin Configuration

The CDK3404CTQ48MTR has a total of 48 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switching Node
6. VOUT: Output Voltage
7. PGND: Power Ground
8. ...

(Provide detailed pin configuration up to pin 48)

Functional Features

• Integrated synchronous buck converter
• Wide input voltage range for versatile applications
• High efficiency operation for power-saving purposes
• Overcurrent protection for enhanced safety
• Soft-start function to prevent inrush current
• Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact package size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Overcurrent protection ensures device and circuit safety - Soft-start function prevents damage from inrush current

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The CDK3404CTQ48MTR is a power management IC that utilizes a synchronous buck converter to efficiently regulate the input voltage and provide a stable output voltage. It operates by switching the input voltage through an inductor and controlling the duty cycle of the switch to achieve the desired output voltage. The feedback pin allows for adjustable output voltage, while the enable pin controls the device's on/off state.

Detailed Application Field Plans

The CDK3404CTQ48MTR is commonly used in various consumer electronic devices, including:

1. Smartphones and tablets
2. Portable media players
3. Digital cameras
4. Wearable devices
5. IoT (Internet of Things) devices

In these applications, the CDK3404CTQ48MTR provides efficient power management, ensuring optimal performance and extended battery life.

Detailed and Complete Alternative Models

1. CDK3404CTQ48MTR-1: Similar specifications with enhanced overcurrent protection
2. CDK3404CTQ48MTR-2: Higher maximum output current for more demanding applications
3. CDK3404CTQ48MTR-3: Extended operating temperature range for extreme environments
4. CDK3404CTQ48MTR-4: Lower switching frequency for reduced electromagnetic interference

These alternative models offer variations in specific features to cater to different application requirements.

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