Brief: Discover the LTM4609EY 1 Channel Linear Integrated Circuit, a high-performance step-down LED driver from Linear Technology. Ideal for driving high-current LEDs with precise current regulation and PWM dimming, this IC offers a wide input voltage range and robust protection features.
Related Product Features:
Fixed frequency step-down converter designed for constant-current LED driving.
Internal sense resistor ensures accurate current regulation from 35mA to 1A.
Wide dimming range of 400:1 with unique PWM circuitry to avoid color shift.
Operates with an input voltage range of 4V to 36V, suitable for various applications.
Compact SMD/SMT package in TSSOP-16 for easy integration into designs.
Features PWM dimming and open LED protection for enhanced reliability.
Operating frequency adjustable from 200 kHz to 2 MHz for flexible design needs.
Wide temperature range operation from -40°C to +85°C for robust performance.
Faqs:
What is the output current range of the LTM4609EY?
The LTM4609EY offers a wide output current range from 35mA to 1A, ensuring precise current regulation for high-current LEDs.
Does the LTM4609EY support dimming functionality?
Yes, it features unique PWM circuitry allowing a dimming range of 400:1, avoiding color shift associated with LED current dimming.
What is the input voltage range for the LTM4609EY?
The LTM4609EY operates with an input voltage range of 4V to 36V, making it versatile for various LED driving applications.