TLD5190QV - Infineon

TLD5190QV H-Bridge DC/DC Controller

The TLD5190 is a synchronous MOSFET H-Bridge DC/DC controller with built in protection features. This concept is beneficial for driving high power LEDs with maximum system efficiency and minimum number of external components. The TLD5190 offers both analog and digital (PWM) dimming.The switching frequency is adjustable in the range of 200 kHz to 700 kHz. It .

Features

• Single Inductor high power Buck-Boost controller
• Wide LED forward voltage Range (2 V up to 55 V)
• Wide VIN Range (IC 4.5 V to 40 V, Power 4.5 V to 55 V)
• 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: Features an auto Spread Spectrum
• Open Load, Overvoltages, Shorted LED fault and Overtemperature Diagnostic Outputs
• LED and Input current sense with dedicated monitor Outputs
• Advanced protection features for device and load
• Enhanced Dimming features:.