DESCRIPTION

· The LTM8005 is a 38V input, 38V output boost µModule LED driver designed for current or voltage regulation, ideal for driving LEDs.
· Features fixed frequency and current mode architecture for stable operation across a wide range of supply and output voltages.
· Includes spread spectrum frequency modulation (SSFM) for enhanced electromagnetic compatibility (EMC).
· The FB pin supports LED protection features and allows operation as a constant voltage source.
· Offers PWM input for LED dimming up to 3000:1 and CTRL inputs for analog dimming.
· Packaged in a low-profile, thermally enhanced BGA suitable for automated assembly.

FEATURES

· Wide input voltage range from 5V to 38V.
· Supports Boost or SEPIC power topologies.
· Adjustable LED current up to 1.6A.
· Includes a 40V 10A internal power switch.
· Operates over a wide temperature range from –40°C to 150°C.
· Provides input and output current reporting.
· Internal switch for PWM and output disconnect.
· Internal spread spectrum frequency modulation.
· True Color PWM™ dimming with a ratio of 3000:1.
· Open LED protection with OPENLED flag.
· Short-circuit protection with SHORTLED flag.
· Soft-start with programmable fault restart timer.
· Compact 9mm × 11.25mm × 2.22mm BGA package.

APPLICATIONS

· High power LED and high voltage LED applications.
· Accurate current-limited voltage regulators.