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LP8863ADCPRQ1
+物料清單IC LED DRVR CTRLR PWM 38HTSSOP
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製造商德州儀器
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製造商部分 #LP8863ADCPRQ1
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有存貨3732
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正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Type | DC DC Controller |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | No |
| NumberofOutputs | 6 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 48V |
| Current-Output/Channel | 150mA |
| Frequency | 300kHz ~ 2.2MHz |
| Dimming | PWM |
| Applications | Automotive, Backlight |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
概述
Description
The LP8863ADCPRQ1 is AEC-Q100 qualified, ensuring it meets rigorous automotive quality standards. It features a wide input voltage range and provides protection mechanisms against overcurrent, overvoltage, and overtemperature conditions. Additionally, it offers diagnostic features for fault detection, enhancing safety and reliability.
This LED driver is housed in a compact VQFN package, making it suitable for space-constrained applications. Its advanced features and robust design make it an ideal choice for modern automotive lighting systems, where efficiency, reliability, and precise control are essential.
Equivalent
1. Maxim Integrated: MAX16832 - High-efficiency, high-brightness LED driver.
2. ON Semiconductor: NCV78663 - Automotive multi-channel LED driver.
3. Infineon: TLD5190 - High-efficiency synchronous buck controller.
4. STMicroelectronics: ALED1642GW - 16-channel LED driver for automotive applications.
These alternatives offer comparable features suited for automotive lighting applications.
Features
1. High Efficiency: It utilizes a boost/SEPIC converter with adaptive output voltage control to drive up to four LED strings with maximum efficiency.
2. Adaptive Dimming: Supports both analog and PWM dimming modes for flexible brightness control.
3. Automotive Qualified: AEC-Q100 qualified, making it suitable for automotive applications.
4. Fault Protection: Features overcurrent, open/short LED, and thermal shutdown protection to ensure reliable operation.
5. Low EMI: Designed to comply with automotive EMI/EMC standards.
6. Wide Input Voltage: Can operate within a wide input voltage range.
7. I2C Interface: Includes an I2C interface for easy configuration and control.
8. Compact Package: Available in a small footprint, which is ideal for space-constrained applications.
These features make the LP8863ADCPRQ1 suitable for use in automotive lighting systems, where reliability and performance are critical.
Pinout
The LP8863-Q1 supports various dimming methods, including PWM and analog dimming, to accommodate different lighting needs. It integrates a boost controller to efficiently power the LEDs from a car battery, ensuring stable operation despite the variations in input voltage typical in automotive environments. The device also incorporates features like fault detection, thermal protection, and I2C interface for flexible control and monitoring.
Overall, the LP8863ADCPRQ1 is designed to manage complex lighting setups in vehicles, offering reliability and performance that meet automotive industry standards.