SI3400-E1-GM

Product Overview

Category

The SI3400-E1-GM belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used in electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The SI3400-E1-GM offers high conversion efficiency, minimizing power loss during voltage regulation.
• Compact size: This IC is designed to be compact, making it suitable for space-constrained applications.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in various power supply scenarios.
• Low standby power consumption: The SI3400-E1-GM consumes minimal power when in standby mode, contributing to energy savings.

Package

The SI3400-E1-GM is available in a small outline package (SOP), which provides ease of integration into electronic circuit boards.

Essence

The essence of the SI3400-E1-GM lies in its ability to efficiently manage power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SI3400-E1-GM has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching pin
4. FB: Feedback pin
5. EN: Enable pin
6. PG: Power good pin
7. SS: Soft-start pin

Functional Features

• Voltage regulation: The SI3400-E1-GM provides precise voltage regulation, ensuring stable output voltages.
• Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard the circuit from excessive current flow.
• Thermal shutdown: In case of excessive temperature, the IC activates thermal shutdown to prevent damage.
• Soft-start function: The soft-start feature gradually ramps up the output voltage, reducing stress on the system during startup.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power loss.
• Compact size allows for easy integration into electronic devices.
• Wide input voltage range provides flexibility in various power supply scenarios.
• Low standby power consumption contributes to energy savings.

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 SI3400-E1-GM operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. By rapidly switching the internal power transistor, it adjusts the duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

The SI3400-E1-GM finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Telecommunications - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• SI3401-E1-GM
• SI3402-E1-GM
• SI3403-E1-GM
• SI3404-E1-GM
• SI3405-E1-GM

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the SI3400-E1-GM is a highly efficient integrated circuit designed for power management applications. Its compact size, wide input voltage range, and low standby power consumption make it suitable for various electronic devices. While it has limitations in terms of maximum output current and operating temperature range, it offers reliable voltage regulation and essential protection features. With its diverse application field plans and alternative models, the SI3400-E1-GM provides flexibility and options for designers in different industries.