The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
TLD5191ES
Datasheet
LITIX™ Power H-Bridge DC-DC controller
Features • Single inductor high power buck-boost controller • Switching frequency range from 200 kHz to 700 kHz • Maximum efficiency in every condition (up to 96%) • Constant current (LED) and constant voltage regulation • EMC optimized device: spread spectrum always activated • Overvoltage, shorted LED fault and overtemperature diagnostic output • Enhanced dimming features: Analog and PWM dimming (from digital input or sourced by
embedded PWM engine) • LED current accuracy ± 3% Potential applications • Especially designed for driving high power LEDs in automotive applications • Automotive exterior lighting: full LED headlamp assemblies (low beam, high beam, matrix beam,
pixel light) • Voltage pre-regulator for rear lamp assembli