SI5402DC-T1-GE3

Introduction

The SI5402DC-T1-GE3 is a power MOSFET belonging to the category of discrete semiconductor products. This component is widely used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Discrete Semiconductor
• Use: Power MOSFET for electronic circuits
• Characteristics: High efficiency, low on-resistance, fast switching speed
• Package: DFN (Dual Flat No-Lead)
• Essence: Efficient power management and control
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Drain-Source Breakdown (V(BR)DSS): 30V
• Current - Continuous Drain (Id) @ 25°C: 20A
• Rds On (Max) @ Id, Vgs: 4.5 mOhm @ 10A, 10V
• Vgs(th) (Max) @ Id: 2.35V @ 250µA
• Gate Charge (Qg) @ Vgs: 22nC @ 10V
• Input Capacitance (Ciss) @ Vds: 3600pF @ 15V

Detailed Pin Configuration

The SI5402DC-T1-GE3 features a standard pin configuration with three pins: Gate (G), Drain (D), and Source (S). The pinout arrangement is as follows: - Pin 1 (G): Gate - Pin 2 (D): Drain - Pin 3 (S): Source

Functional Features

• High Efficiency: Enables energy-efficient operation in power management systems.
• Low On-Resistance: Minimizes power loss and heat generation during operation.
• Fast Switching Speed: Facilitates rapid response in switching applications.

Advantages and Disadvantages

Advantages

• High efficiency and reliability
• Low power dissipation
• Compact package size for space-constrained designs

Disadvantages

• Sensitivity to overvoltage conditions
• Limited maximum voltage and current ratings

Working Principles

The SI5402DC-T1-GE3 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the flow of current between the drain and source terminals. By adjusting the gate-source voltage, the MOSFET can efficiently regulate the power flow within electronic circuits.

Detailed Application Field Plans

The SI5402DC-T1-GE3 finds extensive application in various fields, including: - Power Management Systems: Utilized in voltage regulation, power conversion, and motor control circuits. - Switching Power Supplies: Enables efficient power switching and control in DC-DC converters and inverters. - Automotive Electronics: Used in automotive powertrain, lighting, and infotainment systems.

Detailed and Complete Alternative Models

Several alternative models to the SI5402DC-T1-GE3 include: - SI5446DC-T1-GE3: Similar power MOSFET with enhanced current handling capabilities. - SI5438DC-T1-GE3: Lower on-resistance variant suitable for high-current applications. - SI5421DC-T1-GE3: Compact MOSFET with optimized gate charge for fast switching requirements.

In conclusion, the SI5402DC-T1-GE3 power MOSFET offers high efficiency, fast switching, and reliable performance, making it an essential component in modern electronic systems.

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