IC Controlador de LED onsemi, IN: 6.3 → 40 V, OUT máx.:

Features:
6.3 V to 40 V Input Voltage
Integrated 1 A / 50 mΩ MOSFET
Up to 1.4 MHz Operation
Short LED Shutdown Protection
Thermal Shutdown Protection
No Control Loop Compensation Required
Externally adjustable LED current
Dedicated EN/DIM Pin
Supports all ceramic or capacitor-less output
Benefits:
Ability to use with a wide range of power supplies
High efficiency and high power solution
High switching frequency allows the use of small inductors
Protection feature
Protection feature
Ease of design and minimal external components
Flexibility to design for different types and number of LEDs
Allows easy PWM dimming
Small size and reduced component count
Applications:
Constant Current LED Driver