TPS92010DR
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: LED Driver
- Characteristics: High Efficiency, Dimmable, Constant Current Output
- Package: SOIC-8
- Essence: Power Management IC for LED Lighting Applications
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 65V
- Output Voltage Range: 2.5V to 60V
- Maximum Output Current: 1A
- Switching Frequency: 200kHz to 1MHz
- Dimming Control: Analog/PWM
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The TPS92010DR is an SOIC-8 package with the following pin configuration:
```
| | | GND | |___________| | | | VIN | |___________| | | | VCC | |___________| | | | DIM | |___________| | | | FB | |___________| | | | CS | |___________| | | | SW | |___________| | | | NC | |___________| ```
Functional Features
- High efficiency power conversion for LED lighting applications
- Constant current output regulation for accurate LED current control
- Wide input voltage range allows operation in various lighting systems
- Dimming control options enable brightness adjustment
- Over-temperature protection ensures safe operation
- Under-voltage lockout prevents damage during low input voltage conditions
Advantages and Disadvantages
Advantages: - High efficiency results in energy savings and reduced heat dissipation - Dimming control allows for flexible lighting scenarios - Wide input voltage range enables compatibility with different power sources
Disadvantages: - Limited maximum output current may restrict use in high-power LED applications - Requires external components for proper operation, increasing system complexity
Working Principles
The TPS92010DR is a power management IC specifically designed for LED lighting applications. It operates by converting the input voltage to a regulated constant current output suitable for driving LEDs. The device utilizes a switching regulator topology to achieve high efficiency and precise current control. It also incorporates dimming control functionality, allowing the brightness of the LEDs to be adjusted using either analog or pulse-width modulation (PWM) signals.
Detailed Application Field Plans
The TPS92010DR is widely used in various LED lighting applications, including but not limited to: - Residential lighting - Commercial lighting - Industrial lighting - Automotive lighting - Outdoor lighting
Detailed and Complete Alternative Models
- TPS92010DGN: Similar specifications and features, but available in an 8-pin MSOP package.
- TPS92020DR: Higher maximum output current of 2A, suitable for more demanding LED applications.
- TPS92030DR: Lower maximum output current of 500mA, suitable for low-power LED applications.
These alternative models provide options based on specific requirements and design constraints.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TPS92010DR :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of TPS92010DR in technical solutions:
Q: What is TPS92010DR? A: TPS92010DR is a high-performance LED driver IC designed for driving LEDs in general lighting applications.
Q: What is the input voltage range supported by TPS92010DR? A: TPS92010DR supports an input voltage range from 4.5V to 65V, making it suitable for various power supply configurations.
Q: Can TPS92010DR be used for dimming LED lights? A: Yes, TPS92010DR supports both analog and PWM dimming methods, allowing for flexible control of LED brightness.
Q: How many LEDs can TPS92010DR drive? A: TPS92010DR can drive up to 16 series-connected LEDs, providing a wide range of design options for different lighting applications.
Q: Does TPS92010DR have built-in protection features? A: Yes, TPS92010DR includes overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown features to ensure safe operation.
Q: What is the efficiency of TPS92010DR? A: TPS92010DR offers high efficiency, typically above 90%, which helps to minimize power losses and maximize energy savings.
Q: Can TPS92010DR operate in a wide temperature range? A: Yes, TPS92010DR has a wide operating temperature range from -40°C to 125°C, making it suitable for various environmental conditions.
Q: Is TPS92010DR compatible with both AC and DC input sources? A: Yes, TPS92010DR can be used with both AC and DC input sources, providing flexibility in system design.
Q: Does TPS92010DR require external components for operation? A: Yes, TPS92010DR requires a few external components such as resistors, capacitors, and an inductor to form a complete LED driver circuit.
Q: What is the typical application of TPS92010DR? A: TPS92010DR is commonly used in various lighting applications such as residential lighting, commercial lighting, and industrial lighting.
Please note that these answers are general and may vary depending on specific design requirements and application scenarios.