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TPS92001D
Product Overview
Category
The TPS92001D 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 regulate and control power supply.
Characteristics
- High efficiency power management
- Compact size and low power consumption
- Wide input voltage range
- Advanced protection features against overvoltage, overcurrent, and overheating
Package
The TPS92001D is available in a small form factor package, such as a 16-pin QFN (Quad Flat No-leads) package.
Essence
The essence of TPS92001D lies in its ability to provide efficient power management solutions, ensuring stable and reliable power supply to electronic devices.
Packaging/Quantity
The TPS92001D is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: 0.8V to 37V
- Maximum Output Current: 2A
- Switching Frequency: 500kHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground reference pin
- FB: Feedback pin for output voltage regulation
- EN: Enable pin for turning the IC on/off
- COMP: Compensation pin for stability control
- VCC: Supply voltage pin for internal circuitry
- PGND: Power ground pin
- SW: Switching node pin
- BST: Boost capacitor connection pin
- SS/TR: Soft-start/Tracking pin
- AGND: Analog ground pin
- CS: Current sense pin
- SS: Synchronization pin for external clock input
- VREF: Reference voltage output pin
- VSENSE: Voltage sense pin
- VOUT: Output voltage pin
Functional Features
- High-efficiency buck-boost topology for wide input voltage range
- Adaptive on-time control for improved transient response
- Integrated protection features for enhanced reliability
- Adjustable soft-start and tracking functions
- External synchronization capability for noise reduction
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Wide input voltage range allows for versatile applications
- Compact size enables integration into space-constrained designs
- Advanced protection features ensure device safety and longevity
Disadvantages
- May require additional external components for specific applications
- Limited maximum output current compared to some other ICs in the same category
Working Principles
The TPS92001D utilizes a buck-boost topology to regulate the output voltage efficiently. It employs adaptive on-time control, which adjusts the switching frequency based on load conditions, ensuring optimal performance and transient response. The integrated protection features safeguard against overvoltage, overcurrent, and overheating, enhancing the overall reliability of the system.
Detailed Application Field Plans
The TPS92001D finds extensive application in various fields, including but not limited to: - LED lighting systems - Battery-powered devices - Industrial automation - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
- TPS92002D: Similar functionality with higher maximum output current (3A)
- TPS92003D: Enhanced protection features with adjustable current limit
- TPS92004D: Higher switching frequency for improved efficiency
These alternative models provide options for different application requirements while maintaining similar characteristics and compatibility with the TPS92001D.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TPS92001D in technischen Lösungen auf
Sure! Here are 10 common questions and answers related to the application of TPS92001D in technical solutions:
Q: What is TPS92001D? A: TPS92001D is a high-performance LED driver IC designed for offline lighting applications.
Q: What is the input voltage range supported by TPS92001D? A: TPS92001D supports an input voltage range from 85VAC to 265VAC.
Q: Can TPS92001D be used for dimming LED lights? A: Yes, TPS92001D supports both analog and PWM dimming methods for LED lights.
Q: What is the maximum output current that TPS92001D can provide? A: TPS92001D can provide a maximum output current of up to 1A.
Q: Is TPS92001D suitable for driving high-power LEDs? A: Yes, TPS92001D is designed to drive high-power LEDs efficiently and reliably.
Q: Does TPS92001D have built-in protection features? A: Yes, TPS92001D includes various protection features such as over-temperature, over-voltage, and short-circuit protection.
Q: Can TPS92001D operate in a wide temperature range? A: Yes, TPS92001D has a wide operating temperature range from -40°C to 125°C.
Q: How does TPS92001D achieve high power factor correction (PFC)? A: TPS92001D utilizes a boost PFC topology to achieve high power factor correction.
Q: Can TPS92001D be used in both indoor and outdoor lighting applications? A: Yes, TPS92001D is suitable for both indoor and outdoor lighting applications.
Q: Is TPS92001D compliant with safety standards? A: Yes, TPS92001D is compliant with various safety standards such as UL, EN, and IEC.
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.