The TLD5095ELXUMA1 is a LED boost controller with built in protection features. The controller concept of the TLD5095ELXUMA1 allows multiple configurations such as Boost, Buck, Buck-Boost, SEPIC and Flyback by simply adjusting the external components. TLD5095ELXUMA1 is the simplest member of the TLD509x series and comes with reduced maximum output voltage of 45V, less current accuracy and is missing the analog dimming feature as well as a short to ground protection.
Feature
Single-Channel Multitopology (B2B, B2G, SEPIC, Flyback) DC/DC Controller
Constant Current or Constant Voltage Regulation
Wide Input Voltage Range from 4.75 V to 45 V
Very Low Shutdown Current: IQ< 10 μA
Switching Frequency Range from 100 kHz to 500 kHz
Synchronization with external clock source
Output Open Circuit Diagnostic Output
PWM Dimming
Internal Soft Start
300mV High Side Current Sense to ensure highest flexibility and LED current accuracy
Internal 5 V Low Drop Out Voltage Regulator
Wide LED current range via simple adaptation of external components
Output Overvoltage Protection
Over Temperature Shutdown
Available in a small thermally enhanced PG-SSOP-14 package
Automotive AEC Qualified
Applications
Automotive interior and exterior lights
LED daytime running lights, Low Beam, High Beam or combined Low- and Highbeams
Pre-regulator e.g. for rear light applications