Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 2 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 63V |
| Current - Output / Channel | 1.6A |
| Frequency | 400kHz ~ 2.2MHz |
| Dimming | Analog, PWM |
| Applications | Automotive, Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS92520QDADRQ1 is a dual-channel automotive LED driver by Texas Instruments, designed for high-performance headlight systems. It offers a compact solution for managing LED lighting, ensuring efficiency and reliability in automotive applications. Key features include a high switching frequency, which minimizes the size of external components, and independent control of each channel for flexible current regulation.
This device supports a wide input voltage range, making it suitable for various vehicle power systems. It features a robust set of protections, including thermal shutdown, over-voltage, and under-voltage lockout, enhancing system safety and stability. The TPS92520QDADRQ1 can be easily integrated into designs requiring precision control of LED brightness and color mixing, thanks to its PWM dimming capabilities.
Additionally, it is AEC-Q100 qualified, indicating it meets automotive industry standards for reliability. This makes it an excellent choice for developers looking to implement energy-efficient and durable LED solutions in modern vehicles.
This device supports a wide input voltage range, making it suitable for various vehicle power systems. It features a robust set of protections, including thermal shutdown, over-voltage, and under-voltage lockout, enhancing system safety and stability. The TPS92520QDADRQ1 can be easily integrated into designs requiring precision control of LED brightness and color mixing, thanks to its PWM dimming capabilities.
Additionally, it is AEC-Q100 qualified, indicating it meets automotive industry standards for reliability. This makes it an excellent choice for developers looking to implement energy-efficient and durable LED solutions in modern vehicles.
Equivalent
The TPS92520QDADRQ1 is an automotive-grade, dual-channel, buck LED driver from Texas Instruments. Equivalent products from other manufacturers might include:
1. Maxim Integrated's MAX25610A, which is also a dual-channel, automotive LED driver.
2. NXP's LPC175x/6x series, which provides similar functionality in controlling LEDs.
3. Analog Devices' LT3965, a dual-channel, buck LED driver.
While these products have similar functionalities, it's crucial to check specific requirements like voltage, current, and feature sets for compatibility.
1. Maxim Integrated's MAX25610A, which is also a dual-channel, automotive LED driver.
2. NXP's LPC175x/6x series, which provides similar functionality in controlling LEDs.
3. Analog Devices' LT3965, a dual-channel, buck LED driver.
While these products have similar functionalities, it's crucial to check specific requirements like voltage, current, and feature sets for compatibility.
Features
The TPS92520QDADRQ1 is a dual-channel, automotive-grade LED driver designed for high-performance lighting applications. Key features include:
1. Dual-Channel Output: Supports independent control of two LED strings, enhancing design flexibility in lighting systems.
2. Wide Input Voltage Range: Operates efficiently across a broad automotive voltage range, making it suitable for various vehicle systems.
3. High Efficiency: Utilizes synchronous buck topology to provide high-efficiency LED driving, reducing power loss and heat generation.
4. Accurate Current Regulation: Ensures precise LED current control, crucial for maintaining consistent brightness and color in LED applications.
5. Dimming Capabilities: Offers both analog and PWM dimming options, allowing for adaptable brightness control.
6. Protection Features: Includes comprehensive protection mechanisms like overcurrent, overvoltage, and thermal shutdown to safeguard the device and LEDs.
7. Automotive Qualification: AEC-Q100 qualified, ensuring reliability and performance in demanding automotive environments.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained applications.
These features make the TPS92520QDADRQ1 ideal for automotive lighting solutions, such as headlamps, tail lamps, and interior lighting systems.
1. Dual-Channel Output: Supports independent control of two LED strings, enhancing design flexibility in lighting systems.
2. Wide Input Voltage Range: Operates efficiently across a broad automotive voltage range, making it suitable for various vehicle systems.
3. High Efficiency: Utilizes synchronous buck topology to provide high-efficiency LED driving, reducing power loss and heat generation.
4. Accurate Current Regulation: Ensures precise LED current control, crucial for maintaining consistent brightness and color in LED applications.
5. Dimming Capabilities: Offers both analog and PWM dimming options, allowing for adaptable brightness control.
6. Protection Features: Includes comprehensive protection mechanisms like overcurrent, overvoltage, and thermal shutdown to safeguard the device and LEDs.
7. Automotive Qualification: AEC-Q100 qualified, ensuring reliability and performance in demanding automotive environments.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained applications.
These features make the TPS92520QDADRQ1 ideal for automotive lighting solutions, such as headlamps, tail lamps, and interior lighting systems.
Pinout
The TPS92520QDADRQ1 is a dual-channel, synchronous buck LED driver from Texas Instruments, designed for automotive LED lighting applications. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with a pin count of 32.
Each channel of the TPS92520QDADRQ1 is capable of independently driving high-brightness LEDs with precise current regulation. Key features include adaptive on-time D-CAP3 control mode, wide input voltage range, analog and PWM dimming capabilities, fault diagnostic features, and thermal shutdown protection. These features make it suitable for automotive lighting applications such as headlights, daytime running lights, and interior lighting.
Each channel of the TPS92520QDADRQ1 is capable of independently driving high-brightness LEDs with precise current regulation. Key features include adaptive on-time D-CAP3 control mode, wide input voltage range, analog and PWM dimming capabilities, fault diagnostic features, and thermal shutdown protection. These features make it suitable for automotive lighting applications such as headlights, daytime running lights, and interior lighting.
Manufacturer
The TPS92520QDADRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is known for its innovations in analog and embedded processing, which are used in various applications across numerous industries. TI's products are utilized in industrial, automotive, personal electronics, communications equipment, and enterprise systems, among others. Headquartered in Dallas, Texas, the company has a significant presence worldwide and is a leader in the semiconductor industry.
Application
The TPS92520QDADRQ1 is a dual-channel, automotive-qualified LED driver designed for a variety of lighting applications. Key application areas include automotive exterior lighting such as headlights, tail lights, and turn signals, where precise control and efficiency are critical. It is also suitable for interior lighting applications including dashboard and ambient lighting, thanks to its ability to deliver stable, flicker-free performance. The device's wide input voltage range and robust thermal management make it ideal for use in harsh automotive environments. Additionally, it supports features like PWM dimming and fault diagnostics, enhancing its utility in complex automotive lighting systems.
Package
The TPS92520QDADRQ1 is packaged in an HTSSOP (Heatsink Thin Shrink Small Outline Package) with 28 pins. This package type is designed to provide efficient thermal management and reduce board space, making it suitable for automotive and industrial lighting applications.
