TPS28225DR
Product Overview
Category:
Integrated Circuits (ICs)
Use:
The TPS28225DR is a high-speed, dual low-side MOSFET driver designed to drive two N-channel MOSFETs in a half-bridge configuration. It is commonly used in power management applications such as motor control, power supplies, and DC-DC converters.
Characteristics:
- High-speed operation
- Dual low-side driver
- Suitable for half-bridge configurations
- Designed for power management applications
Package:
The TPS28225DR is available in a SOIC-8 package.
Essence:
The essence of the TPS28225DR lies in its ability to efficiently drive N-channel MOSFETs in power management applications, providing high-speed operation and reliability.
Packaging/Quantity:
The TPS28225DR is typically sold in reels with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 4.5V to 18V
- Output Current: 2A
- Propagation Delay: 15ns
- Rise/Fall Time: 10ns
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The TPS28225DR features the following pin configuration: 1. GND 2. IN1 3. IN2 4. VDD 5. OUT1 6. OUT2 7. NC 8. VDD
Functional Features
- High-speed switching
- Dual low-side driver
- Wide operating voltage range
- Overcurrent protection
- Undervoltage lockout
Advantages and Disadvantages
Advantages
- High-speed operation
- Efficient driving of N-channel MOSFETs
- Overcurrent protection enhances system reliability
Disadvantages
- Limited to low-side driving only
- Not suitable for high-side driving applications
Working Principles
The TPS28225DR operates by receiving input signals on the IN1 and IN2 pins, which then control the output signals on OUT1 and OUT2. The device ensures efficient and reliable switching of N-channel MOSFETs in power management applications.
Detailed Application Field Plans
The TPS28225DR is well-suited for use in various power management applications, including: - Motor control systems - Power supplies - DC-DC converters - Inverters
Detailed and Complete Alternative Models
Some alternative models to the TPS28225DR include: - TPS2816D - IRS21844S - FAN7382MX
In conclusion, the TPS28225DR is a high-speed, dual low-side MOSFET driver that offers efficient and reliable performance in power management applications, making it a valuable component in modern electronic systems.
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技術ソリューションにおける TPS28225DR 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。
Sure, here are 10 common questions and answers related to the application of TPS28225DR:
What is the TPS28225DR?
- The TPS28225DR is a dual-channel low-side driver with an integrated FET designed for driving inductive loads.
What is the maximum voltage rating of the TPS28225DR?
- The TPS28225DR has a maximum voltage rating of 40V.
What is the maximum current capability of each channel of the TPS28225DR?
- Each channel of the TPS28225DR can handle a maximum continuous current of 4A.
What type of loads can the TPS28225DR drive?
- The TPS28225DR is designed to drive inductive loads such as solenoids, relays, and small motors.
What is the input voltage range for the TPS28225DR?
- The TPS28225DR has an input voltage range of 4.5V to 18V.
Does the TPS28225DR have built-in protection features?
- Yes, the TPS28225DR includes overcurrent protection and thermal shutdown to protect the device and the load.
Can the TPS28225DR be used in automotive applications?
- Yes, the TPS28225DR is suitable for automotive applications due to its robust design and wide input voltage range.
What is the typical switching frequency of the TPS28225DR?
- The TPS28225DR has a typical switching frequency of 500kHz.
Is the TPS28225DR suitable for PWM control?
- Yes, the TPS28225DR is designed for PWM control and can be used in applications requiring precise control of inductive loads.
What is the thermal performance of the TPS28225DR?
- The TPS28225DR has a thermal impedance of 50°C/W, allowing for efficient heat dissipation in high-power applications.