Manufacturer Part Number
A8501ELPTR-T
Manufacturer
allegro-microsystems
Introduction
The A8501ELPTR-T is a sophisticated LED driver designed by Allegro Microsystems, optimized for backlight applications. It is a DC DC regulator with a step-up (boost) topology.
Product Features and Performance
Step-Up (Boost) topology DC DC Regulator
Incorporates internal switches for efficiency
Supports up to four outputs
Operates on a wide voltage supply range from 8V to 21V
Capable of delivering 100mA current per channel
High-frequency operation at 2MHz
Features PWM dimming for brightness control
Product Advantages
High efficiency due to step-up boost topology and internal switches
Flexible power supply compatibility
Supports multiple outputs for versatile lighting solutions
High-frequency operation minimizes external component sizes
PWM dimming allows for adjustable brightness levels
Key Technical Parameters
Voltage Supply (Min): 8V
Voltage Supply (Max): 21V
Current Output / Channel: 100mA
Frequency: 2MHz
Operating Temperature: -40°C ~ 85°C (TA)
Package / Case: 28-TSSOP with Exposed Pad
Quality and Safety Features
Constructed to meet stringent quality and safety standards for reliable and safe operation in backlight applications.
Compatibility
Designed for surface mount technology, ensuring compatibility with modern PCB assembly processes.
Application Areas
Exclusively tailored for backlighting applications, enhancing visuals in consumer electronics, automotive displays, and industrial control panels.
Product Lifecycle
This product is now Obsolete, suggesting a discontinuation of production. Users should seek replacements or upgrades, although specific information regarding alternatives is not provided.
Several Key Reasons to Choose This Product
High efficiency and versatility in power regulation for LED backlights
Supports a broad range of supply voltages for varied applications
Provides precise control over LED brightness through PWM dimming
High-frequency operation ensures compact circuit design
Designed for reliability in a wide range of operating temperatures