Manufacturer Part Number
LP8864SQRHBRQ1
Manufacturer
Texas Instruments
Introduction
The LP8864SQRHBRQ1 is a high-performance Power Management Integrated Circuit (PMIC) specifically designed for LED driving applications.
Product Features and Performance
DC DC Controller topology
Supports SEPIC and Step-Up (Boost) configurations
Capable of driving 4 LED outputs
Wide input voltage range from 3V to 5.5V
Adjustable output voltage from 0V to 48V
Maximum current output of 150mA per channel
Variable switching frequency ranging from 100kHz to 2.2MHz
Multiple dimming options including Analog, I2C, and PWM
Product Advantages
High integration facilitates smaller system design
Flexible design suitable for various LED applications
Precision current control for uniform brightness
Advanced dimming features enhance user experience
Extended operating temperature range for automotive environments
Key Technical Parameters
Supply Voltage: 3V to 5.5V
Output Voltage: 0V ~ 48V
Output Current per Channel: 150mA
Switching Frequency: 100kHz ~ 2.2MHz
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Built with over-temperature protection
Designed to meet rigorous automotive industry standards
Compatibility
Compatible with various LED types for backlighting
Flexible interfacing with different dimming control signals
Application Areas
Primarily used in backlight applications such as automotive dashboards, infotainment systems, and other vehicle displays
Product Lifecycle
The product status is Active, indicating ongoing production and support
No indication that the product is nearing discontinuation
Upgrades and replacements may become available as newer technologies emerge
Several Key Reasons to Choose This Product
Optimized for automotive applications with a high-grade operating temperature range
Robust power management solution offering high reliability and performance
AEC-Q100 qualification assures quality in demanding automotive environments
Multi-channel output and advanced dimming capabilities provide design versatility
Texas Instruments' reputation for quality and support in power management solutions