90SQ035 Product Overview
Introduction
The 90SQ035 is a power Schottky rectifier designed for high-frequency DC-DC converters. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Power Schottky Rectifier
- Use: High-frequency DC-DC Converters
- Characteristics: Efficient, Low Forward Voltage Drop, Fast Switching Speed
- Package: TO-263AB
- Essence: High-performance rectification in high-frequency applications
- Packaging/Quantity: Tape & Reel (1000 units per reel)
Specifications
- Voltage - DC Reverse (Vr) (Max): 35V
- Current - Average Rectified (Io): 9A
- Voltage - Forward (Vf) (Max) @ If: 490mV @ 9A
- Speed: Fast Recovery =< 500ns, > 200mA (Io)
- Operating Temperature: -65°C ~ 175°C
Detailed Pin Configuration
The 90SQ035 follows the standard pin configuration for the TO-263AB package: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Anode
Functional Features
- Efficient rectification for high-frequency applications
- Low forward voltage drop for reduced power loss
- Fast switching speed for improved performance
Advantages and Disadvantages
Advantages
- High efficiency
- Low power dissipation
- Fast recovery time
Disadvantages
- Sensitive to overvoltage conditions
- Limited reverse voltage rating
Working Principles
The 90SQ035 utilizes Schottky barrier technology to provide low forward voltage drop and fast switching speed. This enables efficient rectification in high-frequency DC-DC converter applications.
Detailed Application Field Plans
The 90SQ035 is ideal for use in: - Switching power supplies - Voltage regulators - DC-DC converters - Motor control circuits
Detailed and Complete Alternative Models
- 90SQ045
- 90SQ055
- 90SQ065
In conclusion, the 90SQ035 is a high-performance power Schottky rectifier designed for high-frequency DC-DC converters, offering efficient rectification, low forward voltage drop, and fast switching speed. Its application spans various fields, and it has alternative models available for different specifications.
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技術ソリューションにおける 90SQ035 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is 90SQ035?
- 90SQ035 is a Schottky diode with a voltage rating of 35V and a current rating of 9A.
What are the typical applications of 90SQ035?
- It is commonly used in power supply circuits, reverse polarity protection, and low voltage rectification.
What are the key features of 90SQ035?
- The key features include low forward voltage drop, high current capability, and fast switching speed.
How does 90SQ035 provide reverse polarity protection?
- When connected in series with the power supply input, it prevents damage to the circuit by blocking reverse current flow.
What are the thermal considerations for 90SQ035?
- It is important to consider heat dissipation and use appropriate heat sinks if the diode is expected to handle high currents.
Can 90SQ035 be used in automotive applications?
- Yes, it is suitable for automotive electronics due to its robustness and ability to handle transient voltage spikes.
What are the recommended soldering techniques for 90SQ035?
- Soldering should be done using a temperature-controlled iron to prevent overheating and potential damage to the diode.
Does 90SQ035 have any limitations in terms of frequency response?
- It is not recommended for high-frequency applications due to its inherent capacitance and recovery time.
What are the alternatives to 90SQ035 for similar applications?
- Alternatives include other Schottky diodes with comparable voltage and current ratings, such as the SS34 or SB560.
Are there any specific layout considerations when using 90SQ035 in a PCB design?
- It is important to minimize trace lengths and keep the diode close to the load to reduce voltage drops and parasitic inductance.
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