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LP8860AQVFPRQ1
+NomenclatureIC LED DRVR CTRLR PWM 32HLQFP
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FabricantTexas Instruments
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Pièce fabricant #LP8860AQVFPRQ1
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Package HLQFP-32
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En stock3215
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | DC DC Controller |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 48V |
| Voltage - Output | 48V |
| Current - Output / Channel | 150mA |
| Frequency | 100kHz ~ 2.2MHz |
| Dimming | PWM |
| Applications | Automotive, Backlight, Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include a high switching frequency for reduced component size, adaptive dimming capabilities for optimal brightness control, and thermal management features to ensure reliable operation under harsh conditions. It also complies with automotive industry standards for reliability and performance. The LP8860AQVFPRQ1's flexibility and robust design make it ideal for adaptive lighting systems, headlamps, and interior lighting applications in modern vehicles. Additionally, the device is designed to minimize electromagnetic interference, ensuring smooth operation in the complex electrical environment of automobiles. Overall, it provides a comprehensive solution for enhancing automotive lighting with efficient and precise LED control.
Equivalent
1. Maxim Integrated's MAX20078
2. Analog Devices' LT3952
3. ON Semiconductor's NCV78663
4. Infineon's TLD5099EP
These alternatives offer similar functionalities for automotive and general LED lighting applications. Ensure compatibility by reviewing each component's specifications and performance characteristics relative to your project requirements.
Features
1. High Efficiency: Optimized for efficient power conversion, reducing energy consumption.
2. Current Output: Supports high-current output suitable for driving multiple LEDs.
3. Wide Input Voltage Range: Allows for flexibility in automotive applications.
4. PWM Dimming: Offers precise control over LED brightness through pulse-width modulation.
5. Fault Protection: Includes features for over-temperature and over-current protection, enhancing reliability.
6. AEC-Q100 Qualification: Ensures that the device meets rigorous automotive industry standards.
7. Spread Spectrum Technology: Reduces electromagnetic interference (EMI), crucial for automotive environments.
8. Compact Package: Comes in a space-saving package suitable for various design constraints.
9. I2C Interface: Provides easy integration and control via a standard communication protocol.
10. Versatile Applications: Ideal for use in automotive lighting solutions, including headlamps and interior lights.
These features make the LP8860AQVFPRQ1 a robust and adaptable solution for modern automotive LED lighting needs.
Pinout
The LP8860AQVFPRQ1 comes in a 24-pin package. The key functions of these pins include:
- Power Supply: Pins for input voltage and ground.
- Control: Pins for enabling the device, PWM input for brightness control, and fault indication.
- Communication: I2C interface pins for communication and configuration.
- Outputs: Pins for driving the LED strings.
The device manages multiple LED strings and provides features like phase shifting, current control, and fault detection to ensure efficient and reliable operation. Its automotive qualification ensures it meets stringent reliability and performance standards required in vehicle environments.