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TPS28226DR
Product Overview
Category
The TPS28226DR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This IC is commonly used in various electronic devices and systems to efficiently control and regulate power supply.
Characteristics
- High efficiency power management
- Compact size
- Low power consumption
- Wide input voltage range
- Overcurrent protection
- Thermal shutdown protection
Package
The TPS28226DR is available in a small outline package (SOP) with eight pins.
Essence
The essence of TPS28226DR lies in its ability to provide efficient power management solutions, ensuring stable and reliable power supply to electronic devices.
Packaging/Quantity
The TPS28226DR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 5.5V
- Maximum Output Current: 2A
- Switching Frequency: 1.5MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The TPS28226DR has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- COMP: Compensation pin
- SS/TR: Soft-start/Tracking pin
- PGND: Power ground pin
- VOUT: Output voltage pin
Functional Features
- Integrated high-side and low-side MOSFETs
- Adjustable output voltage
- Current limit protection
- Thermal shutdown protection
- Soft-start function for controlled startup
- Error amplifier for precise regulation
Advantages and Disadvantages
Advantages
- High efficiency power management
- Compact size for space-constrained applications
- Wide input voltage range for versatility
- Overcurrent and thermal protection for enhanced reliability
- Soft-start function for controlled startup
Disadvantages
- Limited maximum output current (2A)
- Relatively high switching frequency (1.5MHz)
Working Principles
The TPS28226DR operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal MOSFETs, which in turn controls the average output voltage.
Detailed Application Field Plans
The TPS28226DR is widely used in various applications, including but not limited to: - Power supplies for consumer electronics - Battery-powered devices - Industrial automation systems - LED lighting systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the TPS28226DR include: - TPS28225DR - TPS28227DR - TPS28228DR - TPS28229DR
These models provide comparable features and can be considered as alternatives depending on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS28226DR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TPS28226DR in technical solutions:
Q: What is TPS28226DR? A: TPS28226DR is a dual-channel, high-speed gate driver IC designed for driving N-channel power MOSFETs or IGBTs in high-frequency applications.
Q: What is the maximum operating voltage of TPS28226DR? A: The maximum operating voltage of TPS28226DR is 18V.
Q: Can TPS28226DR be used with both MOSFETs and IGBTs? A: Yes, TPS28226DR can be used with both N-channel power MOSFETs and IGBTs.
Q: What is the maximum output current capability of TPS28226DR? A: The maximum output current capability of TPS28226DR is 4A.
Q: Does TPS28226DR have built-in protection features? A: Yes, TPS28226DR has built-in undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown protection.
Q: What is the recommended operating temperature range for TPS28226DR? A: The recommended operating temperature range for TPS28226DR is -40°C to +125°C.
Q: Can TPS28226DR operate at high switching frequencies? A: Yes, TPS28226DR is designed for high-frequency applications and can operate at switching frequencies up to several MHz.
Q: Does TPS28226DR require an external bootstrap diode? A: No, TPS28226DR has an integrated bootstrap diode, eliminating the need for an external diode.
Q: Can TPS28226DR be used in automotive applications? A: Yes, TPS28226DR is qualified for automotive applications and meets the AEC-Q100 standard.
Q: What is the package type of TPS28226DR? A: TPS28226DR is available in a 8-pin SOIC (Small Outline Integrated Circuit) package.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.