Manufacturer Part Number
LP8866SQRHBRQ1
Manufacturer
Texas Instruments
Introduction
The LP8866SQRHBRQ1 is a highly efficient power management integrated circuit (PMIC), specifically designed as an LED driver for automotive and other backlighting applications.
Product Features and Performance
Type: DC DC Controller
Topology: SEPIC, Step-Up (Boost)
No internal switches
Supports six outputs
Adjustable output voltage from 0V to 48V
Output current per channel up to 150mA
Operating frequency range from 100kHz to 2.2MHz
Dimming capabilities: Analog, I2C, PWM
Operating temperature range from -40°C to 125°C
Surface Mount, Wettable Flank mounting type
Packaged in a 32-VFQFN Exposed Pad
Product Advantages
High efficiency and reliability for automotive backlighting
Flexible dimming options cater to various user requirements
Broad voltage and temperature range ensures functionality in diverse environments
Key Technical Parameters
Voltage Supply (Min): 3V
Voltage Supply (Max): 5.5V
Voltage Output: 0V ~ 48V
Current Output/Channel: 150mA
Frequency: 100kHz ~ 2.2MHz
Quality and Safety Features
Automotive grade with AEC-Q100 qualification ensures robustness and reliability under automotive standards
Compatibility
Compatible with a wide range of LED configurations due to its adjustable output voltage and multi-output capability
Application Areas
Primarily targeted for automotive backlighting applications
Suitable for other general LED driving applications requiring high reliability and performance
Product Lifecycle
Current Status: Active
Not nearing discontinuation, with ongoing manufacturer support and availability
Several Key Reasons to Choose This Product
Robust automotive qualification (AEC-Q100) ensures high reliability
Broad operational temperature and voltage ranges increase application versatility
Multi-channel output with comprehensive dimming options provides design flexibility
High-efficiency SEPIC, Step-Up (Boost) topology aids in better power conservation
Available in practical Tape & Reel (TR) packaging for streamlined handling and manufacturing