仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 3.5V |
| Voltage - Supply (Max) | 60V |
| Current - Output / Channel | 1.5A |
| Frequency | 100kHz ~ 2.5MHz |
| Dimming | PWM |
| Applications | Lighting |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The TPS92510DGQR is a high-performance LED driver IC designed by Texas Instruments. It's part of the company’s family of devices aimed at driving high-brightness LEDs efficiently. This particular IC operates as a buck controller, suitable for applications requiring constant current to illuminate LEDs.
Key features include a wide input voltage range, high efficiency, and robust thermal management, making it ideal for automotive, architectural, and general lighting applications. The TPS92510DGQR supports both analog and PWM dimming methods, providing flexibility in adjusting LED brightness levels. It incorporates protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown, enhancing reliability and longevity in various environments.
The device's small size and surface-mount packaging facilitate compact designs and simplified integration into existing systems. Overall, the TPS92510DGQR offers a versatile and efficient solution for LED lighting applications, emphasizing performance and reliability.
Key features include a wide input voltage range, high efficiency, and robust thermal management, making it ideal for automotive, architectural, and general lighting applications. The TPS92510DGQR supports both analog and PWM dimming methods, providing flexibility in adjusting LED brightness levels. It incorporates protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown, enhancing reliability and longevity in various environments.
The device's small size and surface-mount packaging facilitate compact designs and simplified integration into existing systems. Overall, the TPS92510DGQR offers a versatile and efficient solution for LED lighting applications, emphasizing performance and reliability.
Equivalent
The TPS92510DGQR is a LED driver from Texas Instruments. Equivalent products or alternatives may include similar LED drivers from other manufacturers like the LM3409 from Texas Instruments itself, the LT3518 from Analog Devices, or the MAX16834 from Maxim Integrated. When selecting an alternative, ensure that the electrical specifications, package type, and pin configurations are compatible with your application requirements. Always cross-reference datasheets to confirm suitability.
Features
The TPS92510DGQR is a high-performance, monolithic DC-DC buck LED driver designed to drive high-brightness LEDs with precise current regulation. It features:
1. Wide Input Voltage Range: Operates between 4.5V to 60V, allowing flexibility in various applications.
2. Adjustable Output Current: Capable of driving up to 2A LED current with high efficiency.
3. Integrated MOSFET: Includes a high-side N-channel MOSFET for reduced component count and improved reliability.
4. Dimming Capabilities: Supports both analog and PWM dimming, enabling versatile brightness control.
5. Constant Current Regulation: Provides accurate and stable LED current regulation, enhancing LED lifespan and performance.
6. Protection Features: Includes thermal shutdown, overcurrent protection, and input undervoltage lockout for robust operation.
7. Package: Available in a small and thermally efficient 10-pin HVSSOP package, which is suitable for space-constrained designs.
8. Efficiency: Offers high efficiency across a wide range of load conditions, reducing power losses.
These features make the TPS92510DGQR ideal for automotive, architectural, and industrial lighting applications.
1. Wide Input Voltage Range: Operates between 4.5V to 60V, allowing flexibility in various applications.
2. Adjustable Output Current: Capable of driving up to 2A LED current with high efficiency.
3. Integrated MOSFET: Includes a high-side N-channel MOSFET for reduced component count and improved reliability.
4. Dimming Capabilities: Supports both analog and PWM dimming, enabling versatile brightness control.
5. Constant Current Regulation: Provides accurate and stable LED current regulation, enhancing LED lifespan and performance.
6. Protection Features: Includes thermal shutdown, overcurrent protection, and input undervoltage lockout for robust operation.
7. Package: Available in a small and thermally efficient 10-pin HVSSOP package, which is suitable for space-constrained designs.
8. Efficiency: Offers high efficiency across a wide range of load conditions, reducing power losses.
These features make the TPS92510DGQR ideal for automotive, architectural, and industrial lighting applications.
Pinout
The TPS92510DGQR is a high-performance LED driver from Texas Instruments. It comes in a 10-pin package. The key functions of this device include:
1. VIN Pin: Power supply input for the device.
2. SW Pin: The switch node, which connects to the inductor in the power conversion process.
3. BOOT Pin: Provides a voltage to the high-side gate driver.
4. GND Pin: Ground reference for the device.
5. COMP Pin: Used for compensation of the control loop.
6. RT/CLK Pin: Sets the switching frequency and can synchronize to an external clock.
7. DIM Pin: Used for PWM dimming of the LED output.
8. IS Pin: Connects to the current sense resistor for LED current regulation.
9. BIAS Pin: Provides a bias to the internal circuitry.
10. SS/TR Pin: Configures the soft-start time or tracking of the output voltage.
These pins together enable the TPS92510DGQR to efficiently drive high-brightness LEDs with precise current regulation, suitable for various lighting applications.
1. VIN Pin: Power supply input for the device.
2. SW Pin: The switch node, which connects to the inductor in the power conversion process.
3. BOOT Pin: Provides a voltage to the high-side gate driver.
4. GND Pin: Ground reference for the device.
5. COMP Pin: Used for compensation of the control loop.
6. RT/CLK Pin: Sets the switching frequency and can synchronize to an external clock.
7. DIM Pin: Used for PWM dimming of the LED output.
8. IS Pin: Connects to the current sense resistor for LED current regulation.
9. BIAS Pin: Provides a bias to the internal circuitry.
10. SS/TR Pin: Configures the soft-start time or tracking of the output voltage.
These pins together enable the TPS92510DGQR to efficiently drive high-brightness LEDs with precise current regulation, suitable for various lighting applications.
Manufacturer
The TPS92510DGQR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI is a leading player in the electronics industry, providing products and solutions for sectors such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is based in Dallas, Texas, and has a long history of innovation and leadership in the semiconductor sector.
Application
The TPS92510DGQR is a high-brightness LED driver designed for various lighting applications. Its primary application areas include:
1. Automotive Lighting: Used in headlights, taillights, and interior lighting due to its high efficiency and reliability.
2. Architectural Lighting: Suitable for illuminating buildings and landscapes with precise brightness control.
3. Industrial Lighting: Ideal for high-bay and low-bay lighting systems in warehouses and factories.
4. Commercial Lighting: Used in retail and office environments for consistent and efficient lighting.
5. General Purpose Illumination: Supports a wide range of LED lighting fixtures for residential and commercial use.
Its flexibility and performance make it suitable for any application requiring high-efficiency LED driving.
1. Automotive Lighting: Used in headlights, taillights, and interior lighting due to its high efficiency and reliability.
2. Architectural Lighting: Suitable for illuminating buildings and landscapes with precise brightness control.
3. Industrial Lighting: Ideal for high-bay and low-bay lighting systems in warehouses and factories.
4. Commercial Lighting: Used in retail and office environments for consistent and efficient lighting.
5. General Purpose Illumination: Supports a wide range of LED lighting fixtures for residential and commercial use.
Its flexibility and performance make it suitable for any application requiring high-efficiency LED driving.
Package
The TPS92510DGQR is a DC/DC LED driver controller from Texas Instruments. It comes in an 8-pin VSSOP package, which is a small outline design intended for space-constrained applications.
