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TPS92520QDAPRQ1
+Lista de MateriaisIC LED DRVR RGLTR PWM 32HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS92520QDAPRQ1
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Pacote HTSSOP-32
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Em Estoque4663
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Especificações
| Atributo | Valor |
| 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 |
| Voltage - Output | 2.8V ~ 54.4V |
| Current - Output / Channel | 1.6A |
| Frequency | 100kHz ~ 2.2MHz |
| Dimming | Analog, PWM |
| Applications | Automotive, Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a wide input voltage range, programmable output current, and high-side current sensing. The driver offers PWM dimming and analog dimming, allowing for precise control over LED brightness. It also incorporates robust protection features, such as overvoltage, overcurrent, and thermal shutdown, ensuring reliability in harsh automotive environments.
The TPS92520QDAPRQ1 is designed for compact solutions, with synchronous rectification to reduce power loss. Its SPI interface facilitates communication and configuration, making it adaptable to various system requirements. This LED driver is AEC-Q100 qualified, ensuring compliance with automotive standards.
Overall, the TPS92520QDAPRQ1 provides a versatile and efficient solution for automotive LED lighting, enhancing both performance and safety.
Equivalent
Features
1. Wide Input Voltage Range: Supports a voltage range from 4.5V to 65V, making it suitable for automotive and industrial applications.
2. High Efficiency: Offers high efficiency due to its synchronous buck topology, reducing power loss and heat generation.
3. Current Regulation: Provides precise current regulation for LED strings, ensuring consistent brightness and performance.
4. Dimming Options: Supports both analog and PWM dimming for flexible brightness control.
5. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections to enhance reliability and safety.
6. Diagnostics: Equipped with fault status reporting and open/short LED detection for system diagnostics.
7. Small Package: Available in a compact HTSSOP package, facilitating easy integration into space-constrained designs.
8. Automotive Grade: AEC-Q100 qualified, ensuring compliance with automotive standards for reliability.
This combination of features makes it ideal for automotive lighting applications, including headlamps, tail lights, and interior lighting.
Pinout
Key functions include:
1. Dual-Channel Operation: Allows independent or synchronized control of two separate LED strings.
2. Wide Input Voltage Range: Compatible with automotive voltage requirements.
3. Current Regulation: Ensures stable LED current for consistent brightness.
4. Dimming Capability: Supports PWM dimming for adjustable brightness levels.
5. Fault Protection: Built-in features for overcurrent, overvoltage, and overtemperature protection.
6. I2C Interface: Facilitates communication with external controllers for configuration and diagnostics.
This combination of features makes the TPS92520QDAPRQ1 suitable for applications requiring precise LED control, such as adaptive front lighting systems in vehicles.