規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Controller |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| InternalSwitch(s) | No |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 4.5V |
| Voltage-Supply(Max) | 65V |
| Voltage-Output | 65V |
| Frequency | 80kHz ~ 700kHz |
| Dimming | Analog, PWM |
| Applications | Lighting |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
概述
Description
The TPS92691PWPR is a high-performance LED driver integrated circuit (IC) designed by Texas Instruments. This device is part of the TPS92691 series and is specifically tailored for automotive lighting applications, including headlights, daytime running lights, and other exterior lighting systems.
The TPS92691 features a wide input voltage range and provides a robust solution for driving high-power LEDs with precision and efficiency. It operates in a constant current mode, ensuring consistent LED brightness regardless of input voltage fluctuations. The device supports both analog and PWM dimming, allowing for versatile brightness control.
Key features include:
- Wide input voltage range: suitable for automotive environments.
- High output current capability: can drive multiple LEDs in series.
- Adjustable switching frequency: optimizes efficiency and EMI performance.
- Integrated protection mechanisms: includes over-voltage, over-current, and thermal shutdown protections.
The TPS92691PWPR package is a thermally enhanced PowerPAD™ design, promoting effective heat dissipation. This LED driver is an ideal choice for automotive manufacturers seeking reliable and efficient lighting solutions.
The TPS92691 features a wide input voltage range and provides a robust solution for driving high-power LEDs with precision and efficiency. It operates in a constant current mode, ensuring consistent LED brightness regardless of input voltage fluctuations. The device supports both analog and PWM dimming, allowing for versatile brightness control.
Key features include:
- Wide input voltage range: suitable for automotive environments.
- High output current capability: can drive multiple LEDs in series.
- Adjustable switching frequency: optimizes efficiency and EMI performance.
- Integrated protection mechanisms: includes over-voltage, over-current, and thermal shutdown protections.
The TPS92691PWPR package is a thermally enhanced PowerPAD™ design, promoting effective heat dissipation. This LED driver is an ideal choice for automotive manufacturers seeking reliable and efficient lighting solutions.
Equivalent
Equivalent products to the TPS92691PWPR, a high-brightness LED driver by Texas Instruments, include:
1. LT3743 by Analog Devices: A high-current, high-efficiency LED driver.
2. LM3409 by Texas Instruments: A high-power, constant current LED driver.
3. MAX16834 by Maxim Integrated: A high-voltage, step-down LED driver.
4. NCL30160 by ON Semiconductor: A high-efficiency, constant-current buck LED driver.
These alternatives offer similar functionalities for driving high-brightness LEDs in various applications.
1. LT3743 by Analog Devices: A high-current, high-efficiency LED driver.
2. LM3409 by Texas Instruments: A high-power, constant current LED driver.
3. MAX16834 by Maxim Integrated: A high-voltage, step-down LED driver.
4. NCL30160 by ON Semiconductor: A high-efficiency, constant-current buck LED driver.
These alternatives offer similar functionalities for driving high-brightness LEDs in various applications.
Features
The TPS92691PWPR is a high-performance LED driver IC designed for automotive and industrial lighting applications. Key features include:
1. Wide Input Voltage Range: Supports 4.5 V to 65 V, suitable for various applications.
2. High-Side Current Sense: Enhances accuracy and efficiency in current regulation.
3. Adjustable Switching Frequency: Allows optimization of size and efficiency, ranging from 100 kHz to 2.5 MHz.
4. Dimming Options: Provides PWM dimming and analog dimming for flexible brightness control.
5. Robust Protection: Includes features like overcurrent protection, overvoltage protection, and thermal shutdown.
6. Spread Spectrum Frequency Modulation: Reduces electromagnetic interference (EMI).
7. Soft Start: Minimizes inrush current during power-up.
8. Fault Indicator: Offers diagnostic capabilities with a dedicated fault pin.
9. Compact Package: Available in a 16-pin HTSSOP package, optimizing space in design.
10. Automotive-Grade Reliability: Built to withstand harsh conditions, meeting automotive standards.
These attributes make the TPS92691PWPR an excellent choice for efficient and reliable LED lighting solutions.
1. Wide Input Voltage Range: Supports 4.5 V to 65 V, suitable for various applications.
2. High-Side Current Sense: Enhances accuracy and efficiency in current regulation.
3. Adjustable Switching Frequency: Allows optimization of size and efficiency, ranging from 100 kHz to 2.5 MHz.
4. Dimming Options: Provides PWM dimming and analog dimming for flexible brightness control.
5. Robust Protection: Includes features like overcurrent protection, overvoltage protection, and thermal shutdown.
6. Spread Spectrum Frequency Modulation: Reduces electromagnetic interference (EMI).
7. Soft Start: Minimizes inrush current during power-up.
8. Fault Indicator: Offers diagnostic capabilities with a dedicated fault pin.
9. Compact Package: Available in a 16-pin HTSSOP package, optimizing space in design.
10. Automotive-Grade Reliability: Built to withstand harsh conditions, meeting automotive standards.
These attributes make the TPS92691PWPR an excellent choice for efficient and reliable LED lighting solutions.
Pinout
The TPS92691PWPR is a LED driver controller from Texas Instruments. It is designed for high-power LED lighting applications and operates in a wide input voltage range. The TPS92691PWPR is available in a 16-pin PowerPAD TSSOP package.
Here are its key functions:
1. Current Regulation: It provides accurate current regulation for driving LEDs, making it suitable for consistent brightness and color in LED lighting applications.
2. Wide Input Voltage Range: The device supports a wide input voltage range, which allows flexibility in various applications.
3. Fault Protection: Features fault protection mechanisms such as overvoltage, undervoltage, overcurrent, and overtemperature protection, ensuring robust performance and reliability.
4. Dimming Control: Supports both PWM and analog dimming for flexible brightness control.
5. Efficiency: Designed to optimize efficiency, reducing power loss and heat generation.
This combination of features makes it ideal for use in automotive, industrial, and architectural lighting solutions.
Here are its key functions:
1. Current Regulation: It provides accurate current regulation for driving LEDs, making it suitable for consistent brightness and color in LED lighting applications.
2. Wide Input Voltage Range: The device supports a wide input voltage range, which allows flexibility in various applications.
3. Fault Protection: Features fault protection mechanisms such as overvoltage, undervoltage, overcurrent, and overtemperature protection, ensuring robust performance and reliability.
4. Dimming Control: Supports both PWM and analog dimming for flexible brightness control.
5. Efficiency: Designed to optimize efficiency, reducing power loss and heat generation.
This combination of features makes it ideal for use in automotive, industrial, and architectural lighting solutions.
Manufacturer
The TPS92691PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. The company is known for its broad portfolio of products, which are used in a wide range of electronics applications including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI's expertise lies in analog and embedded processing, and its products are integral to the operation of countless electronic devices and systems.
Application
The TPS92691PWPR is a high-performance LED driver IC designed for automotive and industrial lighting applications. It provides efficient and precise current regulation, making it ideal for use in headlamps, tail lamps, and interior lighting systems in vehicles. Additionally, it is suitable for street lighting, architectural lighting, and general-purpose LED lighting solutions due to its wide input voltage range and robust protection features. The TPS92691PWPR supports both analog and PWM dimming, allowing for versatile control over lighting intensity. Its compact design and thermal management capabilities ensure reliable operation in demanding environments.
Package
The TPS92691PWPR is a buck LED driver controller from Texas Instruments, typically housed in a PowerPAD TSSOP-16 package. This package includes a thermal pad for improved heat dissipation, making it suitable for high-power applications.
