SI5447DC-T1-GE3

Product Overview

SI5447DC-T1-GE3 belongs to the category of power management ICs. It is commonly used in various electronic devices to regulate and control power supply. The characteristics of SI5447DC-T1-GE3 include high efficiency, compact size, and reliable performance. It is typically packaged in a small outline package (SOP) and is available in quantities suitable for both prototype and production applications.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Current: 3A
• Switching Frequency: 300kHz to 2MHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOP-8

Detailed Pin Configuration

The SI5447DC-T1-GE3 features an SOP-8 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. COMP (Compensation) 6. SS/RT (Soft Start/Reset) 7. SW (Switch Node) 8. VOUT (Output Voltage)

Functional Features

SI5447DC-T1-GE3 offers precise voltage regulation, overcurrent protection, and thermal shutdown functionality. It also includes soft-start and enable features for enhanced control and efficiency.

Advantages and Disadvantages

Advantages: - Wide input voltage range - High output current capability - Compact package size

Disadvantages: - Limited switching frequency range - Sensitive to external noise in certain applications

Working Principles

SI5447DC-T1-GE3 operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the feedback from the load. It utilizes an internal control loop to maintain stable and accurate output voltage under varying input and load conditions.

Detailed Application Field Plans

SI5447DC-T1-GE3 is widely used in automotive electronics, industrial automation, and portable electronic devices. In automotive applications, it is employed in power distribution systems and LED lighting control. In industrial automation, it is utilized for motor control and power supply regulation. For portable electronic devices, it serves as a power management solution for battery charging and voltage regulation.

Detailed and Complete Alternative Models

Some alternative models to SI5447DC-T1-GE3 include SI5448DC-T1-GE3, SI5449DC-T1-GE3, and SI5450DC-T1-GE3. These models offer similar functionality and specifications, providing flexibility in design and application requirements.

This comprehensive entry provides a detailed understanding of SI5447DC-T1-GE3, its specifications, features, and application scenarios, making it a valuable resource for engineers and designers in the field of power management ICs.