Manufacturer Part Number
CAT4003BTD-GT3
Manufacturer
onsemi
Introduction
The CAT4003BTD-GT3 is a linear LED driver optimized for powering LED backlighting solutions, designed by onsemi.
Product Features and Performance
Linear LED driver with internal switch
Supports 3 output channels for multi-LED control
Provides constant current output of 25mA per channel for stable lighting
Operates effectively across a 2.4V to 5.5V supply voltage range
Offers multi-step dimming function for adjustable brightness levels
Suitable for operation in a wide temperature range from -40°C to 85°C
Product Advantages
Simplifies circuitry with linear operation and internal switching
Facilitates uniform brightness with constant current outputs
Enables versatile brightness control through multi-step dimming
High reliability in diverse environmental conditions
Key Technical Parameters
Voltage Supply (Min): 2.4V
Voltage Supply (Max): 5.5V
Current Output / Channel: 25mA
Number of Outputs: 3
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Ensures stable performance under a wide range of operating temperatures
Compatibility
Designed for easy installation with surface mount technology
Packaging compatible with TSOT-23-6 standard
Application Areas
Primarily used for LED backlight applications in electronics such as displays, indicators, and mobile devices
Product Lifecycle
This product is marked as obsolete, indicating it may be at or near the end of its production life
Potential buyers should verify availability and explore replacements or upgrades for their applications
Several Key Reasons to Choose This Product
Reliability and simplicity offered by onsemi's design for LED backlighting solutions
Ability to drive multiple LEDs with precise current control for uniform brightness
Flexibility in brightness adjustment with multi-step dimming feature
Wide operating temperature range allows use in various environments
Obsolescence status necessitates consideration for long-term projects requiring stable supply chains