LP8860DQVFPRQ1

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LP8860DQVFPRQ1

+БОМ

IC LED DRVR CTRLR PWM 32HLQFP

  • ПроизводительТехасские инструменты

  • Мфр. Часть #LP8860DQVFPRQ1

  • Пакет HLQFP (VFP)-32

  • В наличии4740

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
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 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
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 32-PowerLQFP

Обзор

Description

The LP8860DQVFPRQ1 is a highly integrated LED driver specifically designed for automotive lighting applications. It is produced by Texas Instruments and is part of their extensive range of power management devices. This device supports a wide input voltage range and provides a highly efficient DC-DC boost converter capable of driving high-power LEDs. The LP8860DQVFPRQ1 is notable for its ability to deliver accurate and consistent current to LED strings, ensuring uniform brightness and color.
Key features include:
1. Adaptive Boost Converter: Ensures optimal efficiency by adjusting the output voltage to the minimum required by the LED string.
2. Fault Detection and Protection: Includes mechanisms for open/short LED protection, over-temperature protection, and current limiting.
3. Dimming Control: Offers PWM dimming for precise brightness control, supporting both analog and digital interfaces.
4. Automotive Compliance: AEC-Q100 qualified, ensuring it meets standards for automotive reliability and performance.
This device is ideal for applications such as interior/exterior automotive lighting, instrument cluster illumination, and infotainment systems, providing both energy efficiency and enhanced lighting quality.

Equivalent

The LP8860DQVFPRQ1 is a highly integrated LED driver from Texas Instruments, commonly used for automotive lighting applications. Equivalent products that offer similar functionality might include:
1. Maxim Integrated MAX16832: a high-voltage LED driver with PWM dimming.
2. NXP Semiconductors ASL1508SHN: an automotive-grade LED driver.
3. Infineon TLD5099EP: a multi-topology high-power LED driver IC.
When selecting an equivalent, always verify specific requirements like voltage, current capability, and features to ensure compatibility.

Features

The LP8860DQVFPRQ1 is an LED driver designed for automotive applications. It features a high-efficiency, synchronous boost converter to drive up to four LED strings with a maximum current of 150 mA per string. The device supports a wide input voltage range from 4.5 V to 40 V, making it ideal for automotive battery systems. It offers PWM and analog dimming control for flexible brightness settings. With built-in fault detection features such as open LED, short LED, and over-temperature protection, it ensures reliable operation. The LP8860DQVFPRQ1 also includes spread spectrum for reduced EMI and a programmable switching frequency to optimize performance and efficiency. It is AEC-Q100 qualified, ensuring it meets the stringent quality and reliability standards for automotive applications.

Manufacturer

The LP8860DQVFPRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and technology solutions. TI is particularly well-known for its development of analog and embedded processing products, which are used in a variety of applications across industries such as automotive, industrial, consumer electronics, and communications. The company leverages its expertise in engineering and innovation to provide products that improve power efficiency, enable advanced connectivity, and enhance the performance of electronic devices.

Application

The LP8860DQVFPRQ1 is a multi-channel LED driver designed for automotive applications. It is commonly used in areas such as automotive infotainment backlighting, cluster displays, and interior lighting. Its primary function is to provide efficient and precise control of LED brightness and color, making it ideal for use in automotive displays and instrument panels. The device's high efficiency, reliability, and ability to support large LED currents make it suitable for demanding automotive environments. Additionally, the LP8860DQVFPRQ1 meets automotive industry standards for quality and performance, making it a preferred choice for automotive designers seeking advanced lighting solutions.

Package

The LP8860DQVFPRQ1 is housed in a 24-pin HTSSOP (Heatsink Thin Shrink Small Outline Package) with a PowerPAD for enhanced thermal performance. This package type is suitable for automotive applications and facilitates efficient heat dissipation.

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