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LP8861QPWPRQ1
LED Lighting Drivers Low-EMI high-performance 4-channel LED driver for Automotive lighting 20-HTSSOP -40 to 125
LP8861QPWPRQ1
LED Lighting Drivers Low-EMI high-performance 4-channel LED driver for Automotive lighting 20-HTSSOP -40 to 125
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Manufacturer Part # : LP8861QPWPRQ1
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Package/Case: HTSSOP-20
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Brand: Texas Instruments
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Product Categories : LED Drivers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
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LP8861QPWPRQ1 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Furthermore, the LP8861QPWPRQ1 is AEC-Q100 qualified, underscoring its reliability and suitability for demanding automotive applications. Its compact design and enhanced thermal management capabilities make it a seamless fit for space-constrained vehicle layouts, ensuring seamless integration without compromising performance
Key Features
- The LP88 is a high-performance LED driver for automotive applications
- It features I2C interface and PWM brightness control for precise LED dimming
- Operates from 4V to 5V input supply, making it suitable for various battery types
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 4 | Topology | Boost with Current Sink, SEPIC |
| Rating | Automotive | Operating temperature range (°C) | -40 to 125 |
| Vin (min) (V) | 4.5 | Vin (max) (V) | 40 |
| Vout (min) (V) | 10 | Vout (max) (V) | 40 |
| Iout (max) (A) | 0.4 | Iq (typ) (mA) | 5 |
| Switching frequency (max) (kHz) | 2200 | Features | Adjustable Switch Frequency, Boost Sync, Fault Detection, Global dimming, Power-Line FET, SEPIC Sync, Spread Spectrum, Temperature Compensation |
FAQs
What is LP8861QPWPRQ1?
The LP8861QPWPRQ1 is an automotive-grade, 8-channel LED driver with integrated boost controller, designed by Texas Instruments. It is specifically designed for automotive interior and exterior lighting applications, providing accurate current regulation and dimming control for LED arrays.
How Does LP8861QPWPRQ1 Work?
The LP8861QPWPRQ1 works by regulating the current flow through LED arrays to achieve consistent brightness and color accuracy. It includes an integrated boost controller to efficiently drive high-brightness LEDs, while the dimming control feature allows for adjustable brightness levels based on application requirements.
How Many Pins does LP8861QPWPRQ1 have and What are the Functions of the Pinout Configuration?
The LP8861QPWPRQ1 is housed in a 24-pin HTSSOP (PowerPAD) package. The pinout configuration includes:
- VIN: Power supply input pin.
- EN: Enable pin for turning the device on and off.
- RT: LED current set pin, used for setting the LED current level.
- ISET: Analog brightness control input pin.
- FBO/FBI: Feedback output/input for regulating LED current.
- GRAD: Gradation control input pin for PWM dimming.
- PWM0 to PWM7: PWM dimming control pins for 8 LED channels.
- OUT0 to OUT7: LED output pins for 8 channels.
What are the Pros and Cons of LP8861QPWPRQ1?
Pros:
- Automotive Grade: Designed and qualified for automotive applications, ensuring reliability and performance in harsh environments.
- Integrated Boost Controller: Efficiently drives high-brightness LEDs without the need for external components.
- Dimming Control: Allows for adjustable brightness levels, providing flexibility for different lighting requirements.
- Multiple LED Channels: Drives up to 8 LED channels, suitable for complex automotive lighting designs.
Cons:
- Complexity: May require careful thermal management and PCB layout considerations for high-power applications.
- Cost: Automotive-grade components may have higher cost compared to non-automotive alternatives.
- External Components: Depending on the application, additional external components may be needed for optimal performance.
Are There Any Equivalents/Alternatives to LP8861QPWPRQ1 for Recommendation?
- The LT3956 from Analog Devices is a similar automotive LED driver with integrated boost controller.
- Alternatives to the LP8861QPWPRQ1 include the A6211 from Allegro MicroSystems and the IS31FL3741 from ISSI.
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