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TPS92515DGQR
+NomenclatureIC LED DRV RGLTR PWM 2A 10HVSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS92515DGQR
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En stock3116
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 5.5V |
| Voltage - Supply (Max) | 42V |
| Current - Output / Channel | 2A |
| Dimming | Analog, PWM |
| Applications | Lighting |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-HVSSOP |
| Base Product Number | TPS92515 |
Présentation
Description
Key specifications include a wide input voltage range from 4.5V to 60V, allowing compatibility with various power sources. The TPS92515 can deliver up to 1.5A of output current, making it suitable for driving multiple LEDs in series. Its integrated protection features include thermal shutdown, over-voltage protection, and short-circuit protection, enhancing reliability.
Additionally, the device supports an adjustable switching frequency (up to 1 MHz), which aids in optimizing efficiency and minimizing component size. With its robust performance and ease of use, the TPS92515DGQR is ideal for applications such as architectural lighting, automotive lighting, and general LED illumination.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating various power supply needs.
2. Constant Current Control: Ensures stable LED brightness with high accuracy, typically within ±5%.
3. Integrated Switching Regulator: Boosts efficiency and supports external components for tailored designs.
4. PWM Dimming: Enables precise control of LED brightness through pulse-width modulation.
5. Thermal Protection: Integrated thermal shutdown feature safeguards the device from overheating.
6. Short-Circuit Protection: Detects and mitigates short-circuit conditions for enhanced reliability.
7. Flexible Configurations: Supports both single and multiple LED strings, adaptable to various layouts.
8. Compact Package: Available in a thermally enhanced HTQFP package, aiding in space-constrained designs.
These features make the TPS92515DGQR suitable for robust LED applications, ensuring efficiency and reliability in demanding environments.
Pinout
Key pin functions include:
- SW (Switch): Connects to the inductor.
- GND (Ground): Common ground reference.
- COMP (Compensation): Compensation network connection for stability.
- CSN/ISP (Current Sense Negative/Input): Used for current sensing.
- CSP/ISN (Current Sense Positive/Output): Used for current sensing.
- EN (Enable): Enables or disables the driver.
- Rset: Sets the output current.
- VSense: Voltage sense pin for feedback.
- Vref: Reference voltage output.
- VIN (Input Voltage): Supply voltage input.
This IC is designed for efficiency and robust performance in various lighting applications.
Manufacturer
Texas Instruments serves various industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic designs. The TPS92515DGQR is a high-efficiency LED driver, commonly used in applications such as automotive lighting and general illumination.
TI is recognized for its robust research and development efforts, a vast portfolio of products, and strong customer support, making it a key player in the semiconductor industry.
Application
1. Automotive Lighting: Headlights, tail lights, and interior illumination.
2. General Illumination: LED lighting fixtures for residential, commercial, and industrial use.
3. Display Backlighting: Enhancing the brightness and efficiency of screens in TVs, monitors, and mobile devices.
4. Architectural Lighting: Decorative and accent lighting solutions.
5. Signage: LED signs and billboards for advertising.
Its features enable efficient power conversion, dimming control, and thermal management, making it suitable for these applications.